155287156 (number)

155287156 is an even 9-digits composite number following 155287155 and preceding 155287157. In scientific notation, it is written as 1.55287156 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 77512760 positive integers (up to 155287156) that are relatively prime to 155287156.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred eighty-seven thousand one hundred fifty-six

Notation

Scientific notation 1.55287156 × 10^8
Engineering notation 1.55287156 × 10^6

Prime Factorization of 155287156

Prime Factorization 2 × 2 × 599 × 64811

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77643578
Product of the distinct prime numbers

The prime factorization of 155287156 is 2 × 2 × 599 × 64811. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155287156)

Multiplication

n×y
n×2 310574312
n×3 465861468
n×4 621148624
n×5 776435780

Division

n÷y
n÷2 77643578
n÷3 51762385.333333
n÷3 38821789
n÷5 31057431.2

Exponentiation

ny
n2 24114100818568336
n3 3.7446101356127E+24
n4 5.8148985828808E+32
n5 9.0297906336399E+40

Nth Root

y√n
2√n 12461.426724095
3√n 537.50005379484
4√n 111.63076065357
5√n 43.473750364334

Divisors of 155287156

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155287155
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155287156 can be divided by 12 positive divisors. The sum of these divisors (counting 155287156) is 1, the average is 0.083333333333333.

Base conversion 155287156

Base System Value
2 Binary 1001010000010111111001110100
3 Ternary 101211012101221011
4 Quaternary 21100113321310
5 Quinary 304223142111
6 Senary 23224202004
8 Octal 1120277164
10 Decimal 155287156
12 Duodecimal 44009304
16 Hexadecimal 9417e74
20 Vigesimal 28aahhg
36 Base36 2kgcc4

Cryptographic Hash Functions

md5 0a91eb4e9f453fc35fc4e426de2d31db
sha1 80408f152a79889409170d49b2dd7c91d034361b
sha256 5eda9d4b37c82e13b7536c2abb785413345cbcb6aa0fdf73d1f40bbdea94ed14
sha512 9bef313def1eb160de4c3a208a748be82d30f7a1547314d6b31a78eac5042f76acd2653511dd6698096c10fcab9a0ab2a09e7d312d7f3a9eeabc676667e94e25
ripemd-160 f535cdb6964164b38d67779fc769eb95c67fe3f1

155287156 as geometric shapes

Circle

Radius = n
Diameter 310574312
Circumference 975697976.9729
Area 7.5756681979538E+16

Sphere

Radius = n
Volume 1.5685386256799E+25
Surface area 3.0302672791815E+17
Circumference 975697976.9729

Square

Length = n
Perimeter 621148624
Area 24114100818568336
Diagonal 219609202.07755

Cube

Length = n
Surface area 144684604911410016
Volume 3.7446101356127E+24
Space diagonal 268965243.95487

Equilateral Triangle

Length = n
Perimeter 465861468
Area 1.044171194915E+16
Altitude 134482621.97744

Triangular Pyramid

Length = n
Surface area 1.044171194915E+16
Volume 4.4130653663194E+23
Height 73203067.359182