20145372 (number)

20145372 is an even 8-digits composite number following 20145371 and preceding 20145373. In scientific notation, it is written as 2.0145372 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 96 positive divisors. There are 5806080 positive integers (up to 20145372) that are relatively prime to 20145372.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand three hundred seventy-two

Notation

Scientific notation 2.0145372 × 10^7
Engineering notation 2.0145372 × 10^6

Prime Factorization of 20145372

Prime Factorization 2 × 2 × 3 × 73 × 13 × 29 × 61

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10072686
Product of the distinct prime numbers

The prime factorization of 20145372 is 2 × 2 × 3 × 73 × 13 × 29 × 61. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 1, 65, 43, 643, 941, 8840, 669, 57619, 59889, 776158, 330699, 7087137, 4418693, 26780258, 26998335, 387503625, 240292444, 713091787, 4017964424

Basic calculations (n = 20145372)

Multiplication

n×y
n×2 40290744
n×3 60436116
n×4 80581488
n×5 100726860

Division

n÷y
n÷2 10072686
n÷3 6715124
n÷3 5036343
n÷5 4029074.4

Exponentiation

ny
n2 405836013018384
n3 8.1757174532522E+21
n4 1.6470286946266E+29
n5 3.3180005747927E+36

Nth Root

y√n
2√n 4488.3596112611
3√n 272.0978418193
4√n 66.995220809108
5√n 28.895822327045

Divisors of 20145372

1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 61, 73, 78, 87, 116, 122, 146, 156, 174, 183, 219, 244, 292, 348, 366, 377, 438, 732, 754, 793, 876, 949, 1131, 1508, 1586, 1769, 1898, 2117, 2262, 2379, 2847, 3172, 3538, 3796, 4234, 4453, 4524, 4758, 5307, 5694, 6351, 7076, 8468, 8906, 9516, 10614, 11388, 12702, 13359, 17812, 21228, 22997, 25404, 26718, 27521, 45994, 53436, 55042, 57889, 68991, 82563, 91988, 110084, 115778, 129137, 137982, 165126, 173667, 231556, 258274, 275964, 330252, 347334, 387411, 516548, 694668, 774822, 1549644, 1678781, 3357562, 5036343, 6715124, 10072686, 20145372

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145372 can be divided by 96 positive divisors. The sum of these divisors (counting 20145372) is 1, the average is 0.010416666666667.

Base conversion 20145372

Base System Value
2 Binary 1001100110110010011011100
3 Ternary 1101220111020220
4 Quaternary 1030312103130
5 Quinary 20124122442
6 Senary 1555441340
8 Octal 114662334
10 Decimal 20145372
12 Duodecimal 68b6250
16 Hexadecimal 13364dc
20 Vigesimal 65i38c
36 Base36 bzs9o

Cryptographic Hash Functions

md5 62fe8f8774e338fe97840fb028303df6
sha1 d9da545ec56b37580f9be9f8b131c77156a210b0
sha256 77ffcf99de7995fc587b3aa1d91caf17f0bf95e04fa1e83451f569ce7da5ac7a
sha512 d99e46270bd020cbbe81bdd559cd059bf88390192da90c2a17fdcca253945ef3768390b1d13dfd2cc1461bc784e9a85b4eeae7e97047b787dd7f64f656af0797
ripemd-160 f93dec5141252e1986dc80ae6d95a10f9da1f0cd

20145372 as geometric shapes

Circle

Radius = n
Diameter 40290744
Circumference 126577105.35807
Area 1.2749714370607E+15

Sphere

Radius = n
Volume 3.4246365185284E+22
Surface area 5.0998857482429E+15
Circumference 126577105.35807

Square

Length = n
Perimeter 80581488
Area 405836013018384
Diagonal 28489858.301451

Cube

Length = n
Surface area 2435016078110304
Volume 8.1757174532522E+21
Space diagonal 34892807.841375

Equilateral Triangle

Length = n
Perimeter 60436116
Area 1.7573214852226E+14
Altitude 17446403.920688

Triangular Pyramid

Length = n
Surface area 1.7573214852226E+14
Volume 9.6351754204331E+20
Height 9496619.4338171