20145392 (number)

20145392 is an even 8-digits composite number following 20145391 and preceding 20145393. In scientific notation, it is written as 2.0145392 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 10 positive divisors. There are 10072688 positive integers (up to 20145392) that are relatively prime to 20145392.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0145392 × 10^7
Engineering notation 2.0145392 × 10^6

Prime Factorization of 20145392

Prime Factorization 2 × 2 × 2 × 2 × 1259087

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2518174
Product of the distinct prime numbers

The prime factorization of 20145392 is 2 × 2 × 2 × 2 × 1259087. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145392)

Multiplication

n×y
n×2 40290784
n×3 60436176
n×4 80581568
n×5 100726960

Division

n÷y
n÷2 10072696
n÷3 6715130.6666667
n÷3 5036348
n÷5 4029078.4

Exponentiation

ny
n2 405836818833664
n3 8.1757418034371E+21
n4 1.6470352352103E+29
n5 3.3180170451123E+36

Nth Root

y√n
2√n 4488.361839246
3√n 272.09793186405
4√n 66.995237437045
5√n 28.895828064504

Divisors of 20145392

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145391
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145392 can be divided by 10 positive divisors. The sum of these divisors (counting 20145392) is 1, the average is 0.1.

Base conversion 20145392

Base System Value
2 Binary 1001100110110010011110000
3 Ternary 1101220111021122
4 Quaternary 1030312103300
5 Quinary 20124123032
6 Senary 1555441412
8 Octal 114662360
10 Decimal 20145392
12 Duodecimal 68b6268
16 Hexadecimal 13364f0
20 Vigesimal 65i39c
36 Base36 bzsa8

Cryptographic Hash Functions

md5 30b2167de588f60e867d2467b9cf612c
sha1 5f118071a8046fa6e83bf592bad6affd4a8fe952
sha256 846dcbee1b2cd26b6f7ab93e437fc0b9c39386554d7844adec861d4f9eaac097
sha512 38e911286d5d3363e7d3c28184640da55741968b7b2f05dc7a247aaed641b4a3ff4780c10e37d52aa7574d4b96bb1110915b2bf39d1f9adcd771df0876090777
ripemd-160 20320cc8fd7841390adcc0c9b9345df2da3dd8cb

20145392 as geometric shapes

Circle

Radius = n
Diameter 40290784
Circumference 126577231.02177
Area 1.2749739686041E+15

Sphere

Radius = n
Volume 3.42464671831E+22
Surface area 5.0998958744164E+15
Circumference 126577231.02177

Square

Length = n
Perimeter 80581568
Area 405836818833664
Diagonal 28489886.585722

Cube

Length = n
Surface area 2435020913001984
Volume 8.1757418034371E+21
Space diagonal 34892842.482392

Equilateral Triangle

Length = n
Perimeter 60436176
Area 1.7573249745051E+14
Altitude 17446421.241196

Triangular Pyramid

Length = n
Surface area 1.7573249745051E+14
Volume 9.6352041174012E+20
Height 9496628.8619075