20152720 (number)

20152720 is an even 8-digits composite number following 20152719 and preceding 20152721. In scientific notation, it is written as 2.0152720 × 10^7. The sum of its digits is 19. It has a total of 8 prime factors and 80 positive divisors. There are 6709248 positive integers (up to 20152720) that are relatively prime to 20152720.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-two thousand seven hundred twenty

Notation

Scientific notation 2.0152720 × 10^7
Engineering notation 2.0152720 × 10^6

Prime Factorization of 20152720

Prime Factorization 2 × 2 × 2 × 2 × 53 × 35 × 7 × 97

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2519090
Product of the distinct prime numbers

The prime factorization of 20152720 is 2 × 2 × 2 × 2 × 53 × 35 × 7 × 97. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 4, 87, 87, 220, 607, 2983, 9932, 90026, 99208, 493209, 546610, 7228018, 1761871, 56776699, 75139195, 964824478, 714276973, 6470280247, 3132394140

Basic calculations (n = 20152720)

Multiplication

n×y
n×2 40305440
n×3 60458160
n×4 80610880
n×5 100763600

Division

n÷y
n÷2 10076360
n÷3 6717573.3333333
n÷3 5038180
n÷5 4030544

Exponentiation

ny
n2 406132123398400
n3 8.1846669658534E+21
n4 1.6494330165609E+29
n5 3.3240561741508E+36

Nth Root

y√n
2√n 4489.1780984942
3√n 272.13092025044
4√n 67.001329080058
5√n 28.897929962793

Divisors of 20152720

1, 2, 4, 7, 8, 14, 16, 28, 35, 53, 56, 70, 97, 106, 112, 140, 194, 212, 245, 280, 371, 388, 424, 490, 560, 679, 742, 776, 848, 980, 1358, 1484, 1552, 1855, 1960, 2716, 2968, 3395, 3710, 3920, 5141, 5432, 5936, 6790, 7420, 10282, 10864, 12985, 13580, 14840, 20564, 23765, 25970, 27160, 29680, 35987, 41128, 47530, 51940, 54320, 71974, 82256, 95060, 103880, 143948, 179935, 190120, 207760, 287896, 359870, 380240, 575792, 719740, 1259545, 1439480, 2519090, 2878960, 5038180, 10076360, 20152720

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20152719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20152720 can be divided by 80 positive divisors. The sum of these divisors (counting 20152720) is 1, the average is 0.0125.

Base conversion 20152720

Base System Value
2 Binary 1001100111000000110010000
3 Ternary 1101220212100001
4 Quaternary 1030320012100
5 Quinary 20124341340
6 Senary 1555535344
8 Octal 114700620
10 Decimal 20152720
12 Duodecimal 68ba554
16 Hexadecimal 1338190
20 Vigesimal 65j1g0
36 Base36 bzxxs

Cryptographic Hash Functions

md5 e99acd1ac4c3b5eba8733efffd4f9e3d
sha1 e9e2137b2d7d43b335ae736a6b5a1f05640ccfcb
sha256 780ee854078179053ff501ca8a2aca10be66cf223c14ab7138a33c4d94e57848
sha512 e5afe2fc8500f71ae4840a76d01373dfcefeac3f80e372a0ab73d5e6d1972dcf8d784faf3a0106d568a5092392e1c01c0448539cc13849d5b5fe9ce124b3fba1
ripemd-160 82c0fd9a7d51ad801d4309470971c59199b0eca0

20152720 as geometric shapes

Circle

Radius = n
Diameter 40305440
Circumference 126623274.2037
Area 1.2759016952552E+15

Sphere

Radius = n
Volume 3.4283852816005E+22
Surface area 5.1036067810209E+15
Circumference 126623274.2037

Square

Length = n
Perimeter 80610880
Area 406132123398400
Diagonal 28500249.942708

Cube

Length = n
Surface area 2436792740390400
Volume 8.1846669658534E+21
Space diagonal 34905534.950709

Equilateral Triangle

Length = n
Perimeter 60458160
Area 1.7586036807797E+14
Altitude 17452767.475355

Triangular Pyramid

Length = n
Surface area 1.7586036807797E+14
Volume 9.6457225221808E+20
Height 9500083.3142358