20151560 (number)

20151560 is an even 8-digits composite number following 20151559 and preceding 20151561. In scientific notation, it is written as 2.0151560 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 64 positive divisors. There are 6739200 positive integers (up to 20151560) that are relatively prime to 20151560.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-one thousand five hundred sixty

Notation

Scientific notation 2.0151560 × 10^7
Engineering notation 2.0151560 × 10^6

Prime Factorization of 20151560

Prime Factorization 2 × 2 × 2 × 5 × 143 × 13 × 271

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5037890
Product of the distinct prime numbers

The prime factorization of 20151560 is 2 × 2 × 2 × 5 × 143 × 13 × 271. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20151560)

Multiplication

n×y
n×2 40303120
n×3 60454680
n×4 80606240
n×5 100757800

Division

n÷y
n÷2 10075780
n÷3 6717186.6666667
n÷3 5037890
n÷5 4030312

Exponentiation

ny
n2 406085370433600
n3 8.1832537074149E+21
n4 1.6490532808019E+29
n5 3.3230996131277E+36

Nth Root

y√n
2√n 4489.0488970382
3√n 272.12569882252
4√n 67.000364902277
5√n 28.897597279457

Divisors of 20151560

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20151559
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20151560 can be divided by 64 positive divisors. The sum of these divisors (counting 20151560) is 1, the average is 0.015625.

Base conversion 20151560

Base System Value
2 Binary 1001100110111110100001000
3 Ternary 1101220210202002
4 Quaternary 1030313310020
5 Quinary 20124322220
6 Senary 1555530132
8 Octal 114676410
10 Decimal 20151560
12 Duodecimal 68b9948
16 Hexadecimal 1337d08
20 Vigesimal 65iii0
36 Base36 bzx1k

Cryptographic Hash Functions

md5 f32a7bcf485c24f06ca7c339bafd041d
sha1 35f279ff6926054cc87efd22ba107ac4565bd32d
sha256 ce50eb1a1b2a94b64bcdeda0a10543c561016f6e61971c6345f10a947db19280
sha512 3b2522c17e9ee4abcf0c690cd45aeb1828ff93ebd36a5c9981cd36f77d4f192cc6e42223f16574cd817aa8a6d372375bd0d1cfbc9621bd0b5e586398f9d8f072
ripemd-160 c0d46c77c060e38b547996dd9c2d70bae0d3488f

20151560 as geometric shapes

Circle

Radius = n
Diameter 40303120
Circumference 126615985.70875
Area 1.2757548164845E+15

Sphere

Radius = n
Volume 3.4277932972902E+22
Surface area 5.103019265938E+15
Circumference 126615985.70875

Square

Length = n
Perimeter 80606240
Area 406085370433600
Diagonal 28498609.454975

Cube

Length = n
Surface area 2436512222601600
Volume 8.1832537074149E+21
Space diagonal 34903525.771773

Equilateral Triangle

Length = n
Perimeter 60454680
Area 1.7584012345036E+14
Altitude 17451762.885886

Triangular Pyramid

Length = n
Surface area 1.7584012345036E+14
Volume 9.6440569811384E+20
Height 9499536.4849917