155125881 (number)

155125881 is an odd 9-digits composite number following 155125880 and preceding 155125882. In scientific notation, it is written as 1.55125881 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 103417236 positive integers (up to 155125881) that are relatively prime to 155125881.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred twenty-five thousand eight hundred eighty-one

Notation

Scientific notation 1.55125881 × 10^8
Engineering notation 1.55125881 × 10^6

Prime Factorization of 155125881

Prime Factorization 3 × 9 × 5745403

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155125881
Product of the distinct prime numbers

The prime factorization of 155125881 is 3 × 9 × 5745403. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155125881)

Multiplication

n×y
n×2 310251762
n×3 465377643
n×4 620503524
n×5 775629405

Division

n÷y
n÷2 77562940.5
n÷3 51708627
n÷3 38781470.25
n÷5 31025176.2

Exponentiation

ny
n2 24064038956026161
n3 3.7329552434719E+24
n4 5.7907797087714E+32
n5 8.9829980400009E+40

Nth Root

y√n
2√n 12454.954074584
3√n 537.31391402206
4√n 111.60176555317
5√n 43.464716592683

Divisors of 155125881

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 -155125880
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 155125881 can be divided by 8 positive divisors. The sum of these divisors (counting 155125881) is 1, the average is 0.125.

Base conversion 155125881

Base System Value
2 Binary 1001001111110000100001111001
3 Ternary 101210220012201000
4 Quaternary 21033300201321
5 Quinary 304203012011
6 Senary 23220515213
8 Octal 1117604171
10 Decimal 155125881
12 Duodecimal 43b4bb09
16 Hexadecimal 93f0879
20 Vigesimal 289aee1
36 Base36 2kcvw9

Cryptographic Hash Functions

md5 ea25cbfdc603ce32d0d3cf76e61673d2
sha1 b01c3ebed11c6e898caa96235e330f25b8dab550
sha256 f69f2653b71e5c2bd8d3628ea118ea373c3c9d9d39002b9169dfb1ce471836f2
sha512 d872ade23e0295bcf2f57e24cd1dc86b50112abdb81f2104fc8bc53375eb6034632512854260a4b9d4bcb874f39b2990ae63039174a0decba69e5ecbd2d917a4
ripemd-160 2c226146695cb8c3efb974b444cda7f4616e23f5

155125881 as geometric shapes

Circle

Radius = n
Diameter 310251762
Circumference 974684656.26249
Area 7.559940799995E+16

Sphere

Radius = n
Volume 1.5636566358761E+25
Surface area 3.023976319998E+17
Circumference 974684656.26249

Square

Length = n
Perimeter 620503524
Area 24064038956026161
Diagonal 219381124.78527

Cube

Length = n
Surface area 144384233736156966
Volume 3.7329552434719E+24
Space diagonal 268685907.46088

Equilateral Triangle

Length = n
Perimeter 465377643
Area 1.0420034526789E+16
Altitude 134342953.73044

Triangular Pyramid

Length = n
Surface area 1.0420034526789E+16
Volume 4.3993299442081E+23
Height 73127041.595092