155015961 (number)

155015961 is an odd 9-digits composite number following 155015960 and preceding 155015962. In scientific notation, it is written as 1.55015961 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 103305840 positive integers (up to 155015961) that are relatively prime to 155015961.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million fifteen thousand nine hundred sixty-one

Notation

Scientific notation 1.55015961 × 10^8
Engineering notation 1.55015961 × 10^6

Prime Factorization of 155015961

Prime Factorization 3 × 15797 × 3271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155015961
Product of the distinct prime numbers

The prime factorization of 155015961 is 3 × 15797 × 3271. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 37, 96, 809, 372, 3347, 4160, 27419, 24201, 481865, 270997, 5030230, 3803979, 24346222, 52610377, 850826493, 891201850, 9324259470, 8842717456

Basic calculations (n = 155015961)

Multiplication

n×y
n×2 310031922
n×3 465047883
n×4 620063844
n×5 775079805

Division

n÷y
n÷2 77507980.5
n÷3 51671987
n÷3 38753990.25
n÷5 31003192.2

Exponentiation

ny
n2 24029948164753521
n3 3.7250255075395E+24
n4 5.7743840880074E+32
n5 8.9512169858558E+40

Nth Root

y√n
2√n 12450.540590673
3√n 537.18697302721
4√n 111.58199044054
5√n 43.458555149678

Divisors of 155015961

1, 3, 3271, 9813, 15797, 47391, 51671987, 155015961

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155015960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155015961 can be divided by 8 positive divisors. The sum of these divisors (counting 155015961) is 1, the average is 0.125.

Base conversion 155015961

Base System Value
2 Binary 1001001111010101101100011001
3 Ternary 101210200121220220
4 Quaternary 21033111230121
5 Quinary 304141002321
6 Senary 23214310253
8 Octal 1117255431
10 Decimal 155015961
12 Duodecimal 43ab8389
16 Hexadecimal 93d5b19
20 Vigesimal 288gji1
36 Base36 2kaj2x

Cryptographic Hash Functions

md5 4244d57386e5fed0b43f6474016103f1
sha1 a147e142bb046947bf9ce077d18dde0fe10f7c88
sha256 0154601ee4ca825ebcde3dc87dc1d0ccd7d65dd1dd42ceeafdee55cc1483c43c
sha512 6452ffdefab387a899cb6424421d3485dc8aafe5551419057eebb2443fd8795750623829a03d8f02f27a007ce703f94c59d0d3d1275ed5a26017e2d9fd21345a
ripemd-160 23ba9ff205eeb8b4c3daede551011fa4e48cd9ca

155015961 as geometric shapes

Circle

Radius = n
Diameter 310031922
Circumference 973994008.53352
Area 7.5492308620533E+16

Sphere

Radius = n
Volume 1.5603350358561E+25
Surface area 3.0196923448213E+17
Circumference 973994008.53352

Square

Length = n
Perimeter 620063844
Area 24029948164753521
Diagonal 219225674.4305

Cube

Length = n
Surface area 144179688988521126
Volume 3.7250255075395E+24
Space diagonal 268495520.43612

Equilateral Triangle

Length = n
Perimeter 465047883
Area 1.040527278115E+16
Altitude 134247760.21806

Triangular Pyramid

Length = n
Surface area 1.040527278115E+16
Volume 4.38998466079E+23
Height 73075224.810166