155238906 (number)

155238906 is an even 9-digits composite number following 155238905 and preceding 155238907. In scientific notation, it is written as 1.55238906 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 51549024 positive integers (up to 155238906) that are relatively prime to 155238906.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred thirty-eight thousand nine hundred six

Notation

Scientific notation 1.55238906 × 10^8
Engineering notation 1.55238906 × 10^6

Prime Factorization of 155238906

Prime Factorization 2 × 3 × 263 × 98377

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 155238906
Product of the distinct prime numbers

The prime factorization of 155238906 is 2 × 3 × 263 × 98377. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155238906)

Multiplication

n×y
n×2 310477812
n×3 465716718
n×4 620955624
n×5 776194530

Division

n÷y
n÷2 77619453
n÷3 51746302
n÷3 38809726.5
n÷5 31047781.2

Exponentiation

ny
n2 24099117936076836
n3 3.7411207039615E+24
n4 5.8076748529694E+32
n5 9.0157709057868E+40

Nth Root

y√n
2√n 12459.490599539
3√n 537.4443783078
4√n 111.62208831382
5√n 43.471048441959

Divisors of 155238906

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155238905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155238906 can be divided by 16 positive divisors. The sum of these divisors (counting 155238906) is 1, the average is 0.0625.

Base conversion 155238906

Base System Value
2 Binary 1001010000001100000111111010
3 Ternary 101211002221202010
4 Quaternary 21100030013322
5 Quinary 304220121111
6 Senary 23223150350
8 Octal 1120140772
10 Decimal 155238906
12 Duodecimal 43ba53b6
16 Hexadecimal 940c1fa
20 Vigesimal 28a4h56
36 Base36 2kfb3u

Cryptographic Hash Functions

md5 ee8bec1254576ea3399d7d406fec19cc
sha1 f66c1a0b2fb6a466b417ad9493586a0151930f37
sha256 5b2d056be5b6179a16a7323e5203ea0ac3a847ca899ff795b8746a65161b1122
sha512 0f02fdbe546a573f929e384b463750f25d6bf567526e4c59dd92fc893aef33eafa81125c6f6dbc256c2088da53a729d4d3e5f635676bdf548167bd2c894a611c
ripemd-160 ad3d4810c28a37d37e1cbb86407073b31c8907a2

155238906 as geometric shapes

Circle

Radius = n
Diameter 310477812
Circumference 975394813.28183
Area 7.5709611865973E+16

Sphere

Radius = n
Volume 1.5670769759678E+25
Surface area 3.0283844746389E+17
Circumference 975394813.28183

Square

Length = n
Perimeter 620955624
Area 24099117936076836
Diagonal 219540966.27316

Cube

Length = n
Surface area 144594707616461016
Volume 3.7411207039615E+24
Space diagonal 268881672.50341

Equilateral Triangle

Length = n
Perimeter 465716718
Area 1.043522417072E+16
Altitude 134440836.2517

Triangular Pyramid

Length = n
Surface area 1.043522417072E+16
Volume 4.408953031681E+23
Height 73180322.091054