155131072 (number)

155131072 is an even 9-digits composite number following 155131071 and preceding 155131073. In scientific notation, it is written as 1.55131072 × 10^8. The sum of its digits is 25. It has a total of 8 prime factors and 28 positive divisors. There are 77066496 positive integers (up to 155131072) that are relatively prime to 155131072.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred thirty-one thousand seventy-two

Notation

Scientific notation 1.55131072 × 10^8
Engineering notation 1.55131072 × 10^6

Prime Factorization of 155131072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 157 × 15439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4847846
Product of the distinct prime numbers

The prime factorization of 155131072 is 2 × 2 × 2 × 2 × 2 × 2 × 157 × 15439. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155131072)

Multiplication

n×y
n×2 310262144
n×3 465393216
n×4 620524288
n×5 775655360

Division

n÷y
n÷2 77565536
n÷3 51710357.333333
n÷3 38782768
n÷5 31026214.4

Exponentiation

ny
n2 24065649499869184
n3 3.733330005291E+24
n4 5.7915548585055E+32
n5 8.9845011374677E+40

Nth Root

y√n
2√n 12455.162463814
3√n 537.31990735986
4√n 111.60269917799
5√n 43.46500748202

Divisors of 155131072

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155131071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155131072 can be divided by 28 positive divisors. The sum of these divisors (counting 155131072) is 1, the average is 0.035714285714286.

Base conversion 155131072

Base System Value
2 Binary 1001001111110001110011000000
3 Ternary 101210220110211021
4 Quaternary 21033301303000
5 Quinary 304203143242
6 Senary 23220555224
8 Octal 1117616300
10 Decimal 155131072
12 Duodecimal 43b52b14
16 Hexadecimal 93f1cc0
20 Vigesimal 289b7dc
36 Base36 2kczwg

Cryptographic Hash Functions

md5 cfe6d1d9ef40958bdce568a72520762c
sha1 bc444a75d3baa286c6e7bd62d88ed04fcb9663b5
sha256 26d407826f3605e31440a35641feb2423ecaf693028276fb989c86738d558d44
sha512 43d19e2b2dce856e8b01915c238db5ff0b870a200004127a760e04bf9da4154c9fc847d0eb45dd4bc1c9932c7b14f871c64083f7f64587290b4efa2d69f9d2fb
ripemd-160 bbc1c2ccf496335f5aa6d430419870ad02f4ff75

155131072 as geometric shapes

Circle

Radius = n
Diameter 310262144
Circumference 974717272.27742
Area 7.5604467672656E+16

Sphere

Radius = n
Volume 1.5638136157398E+25
Surface area 3.0241787069062E+17
Circumference 974717272.27742

Square

Length = n
Perimeter 620524288
Area 24065649499869184
Diagonal 219388465.96788

Cube

Length = n
Surface area 144393896999215104
Volume 3.733330005291E+24
Space diagonal 268694898.53663

Equilateral Triangle

Length = n
Perimeter 465393216
Area 1.0420731912729E+16
Altitude 134347449.26831

Triangular Pyramid

Length = n
Surface area 1.0420731912729E+16
Volume 4.3997716052474E+23
Height 73129488.655959