155012808 (number)

155012808 is an even 9-digits composite number following 155012807 and preceding 155012809. In scientific notation, it is written as 1.55012808 × 10^8. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 50899200 positive integers (up to 155012808) that are relatively prime to 155012808.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million twelve thousand eight hundred eight

Notation

Scientific notation 1.55012808 × 10^8
Engineering notation 1.55012808 × 10^6

Prime Factorization of 155012808

Prime Factorization 2 × 2 × 2 × 3 × 67 × 96401

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 38753202
Product of the distinct prime numbers

The prime factorization of 155012808 is 2 × 2 × 2 × 3 × 67 × 96401. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155012808)

Multiplication

n×y
n×2 310025616
n×3 465038424
n×4 620051232
n×5 775064040

Division

n÷y
n÷2 77506404
n÷3 51670936
n÷3 38753202
n÷5 31002561.6

Exponentiation

ny
n2 24028970644044864
n3 3.724798212883E+24
n4 5.7739143021237E+32
n5 8.9503066912355E+40

Nth Root

y√n
2√n 12450.413969021
3√n 537.18333090331
4√n 111.58142304623
5√n 43.458378360219

Divisors of 155012808

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155012807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155012808 can be divided by 32 positive divisors. The sum of these divisors (counting 155012808) is 1, the average is 0.03125.

Base conversion 155012808

Base System Value
2 Binary 1001001111010100111011001000
3 Ternary 101210200110121010
4 Quaternary 21033110323020
5 Quinary 304140402213
6 Senary 23214243520
8 Octal 1117247310
10 Decimal 155012808
12 Duodecimal 43ab65a0
16 Hexadecimal 93d4ec8
20 Vigesimal 288gc08
36 Base36 2kagnc

Cryptographic Hash Functions

md5 949cd4b06c25584cee411944c7f7f059
sha1 549ccfadabf7856fcf15d2d5f13d1037dd5b04b3
sha256 095d80219413ab66b375aed7d2c746a1f1ddf69fdcd0bcefac3a2dc4558301a9
sha512 5a4fbec70bd8649c411b2fb20074f1e8d91ab06ef977de321d0d036fb7d4382c98c37e5fcc4fe4fc96f06be011c33401a76dc4d7e6facc352267e4f570ee027d
ripemd-160 163baa95fc6dd38813dce7ad3fe43ab27dfcc462

155012808 as geometric shapes

Circle

Radius = n
Diameter 310025616
Circumference 973974197.65025
Area 7.5489237648656E+16

Sphere

Radius = n
Volume 1.560239826893E+25
Surface area 3.0195695059462E+17
Circumference 973974197.65025

Square

Length = n
Perimeter 620051232
Area 24028970644044864
Diagonal 219221215.41514

Cube

Length = n
Surface area 144173823864269184
Volume 3.724798212883E+24
Space diagonal 268490059.27992

Equilateral Triangle

Length = n
Perimeter 465038424
Area 1.0404849502267E+16
Altitude 134245029.63996

Triangular Pyramid

Length = n
Surface area 1.0404849502267E+16
Volume 4.3897167914685E+23
Height 73073738.471712