155289912 (number)

155289912 is an even 9-digits composite number following 155289911 and preceding 155289913. In scientific notation, it is written as 1.55289912 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 50086080 positive integers (up to 155289912) that are relatively prime to 155289912.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred eighty-nine thousand nine hundred twelve

Notation

Scientific notation 1.55289912 × 10^8
Engineering notation 1.55289912 × 10^6

Prime Factorization of 155289912

Prime Factorization 2 × 2 × 2 × 31 × 93 × 6733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 38822478
Product of the distinct prime numbers

The prime factorization of 155289912 is 2 × 2 × 2 × 31 × 93 × 6733. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155289912)

Multiplication

n×y
n×2 310579824
n×3 465869736
n×4 621159648
n×5 776449560

Division

n÷y
n÷2 77644956
n÷3 51763304
n÷3 38822478
n÷5 31057982.4

Exponentiation

ny
n2 24114956768967744
n3 3.7448095145368E+24
n4 5.8153113996918E+32
n5 9.0305919551074E+40

Nth Root

y√n
2√n 12461.537304843
3√n 537.5032335843
4√n 111.63125594941
5√n 43.473904675622

Divisors of 155289912

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 -155289911
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 155289912 can be divided by 32 positive divisors. The sum of these divisors (counting 155289912) is 1, the average is 0.03125.

Base conversion 155289912

Base System Value
2 Binary 1001010000011000100100111000
3 Ternary 101211012112201020
4 Quaternary 21100120210320
5 Quinary 304223234122
6 Senary 23224222440
8 Octal 1120304470
10 Decimal 155289912
12 Duodecimal 4400aa20
16 Hexadecimal 9418938
20 Vigesimal 28ab4fc
36 Base36 2kgego

Cryptographic Hash Functions

md5 41606013cac6f91019a7afca22e55f95
sha1 afa37696e920fa39b4f88c04a5e2691a7a0cf543
sha256 50e08baf621619b418735c919c367ea1a9572381e7708d73f18f5ac3a7764774
sha512 22e975c639b9aa3f1fa99d33bd95b51390ba1e38714296009a6f344b52947c25ba290a8397804b928ef509ccd76342de8981072be55ba02c45f7c847ae10cb7b
ripemd-160 3b494a28cfcf3fb6c0ca403e75e711f0678712e2

155289912 as geometric shapes

Circle

Radius = n
Diameter 310579824
Circumference 975715293.43161
Area 7.5759371027025E+16

Sphere

Radius = n
Volume 1.5686221413283E+25
Surface area 3.030374841081E+17
Circumference 975715293.43161

Square

Length = n
Perimeter 621159648
Area 24114956768967744
Diagonal 219613099.65012

Cube

Length = n
Surface area 144689740613806464
Volume 3.7448095145368E+24
Space diagonal 268970017.4869

Equilateral Triangle

Length = n
Perimeter 465869736
Area 1.0442082586545E+16
Altitude 134485008.74345

Triangular Pyramid

Length = n
Surface area 1.0442082586545E+16
Volume 4.4133003366348E+23
Height 73204366.550041