155938 (number)

155938 is an even 6-digits composite number following 155937 and preceding 155939. In scientific notation, it is written as 1.55938 × 10^5. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 77968 positive integers (up to 155938) that are relatively prime to 155938.

Interesting facts

Basic properties

Name

Name one hundred fifty-five thousand nine hundred thirty-eight

Notation

Scientific notation 1.55938 × 10^5
Engineering notation 1.55938 × 10^3

Prime Factorization of 155938

Prime Factorization 2 × 77969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 155938
Product of the distinct prime numbers

The prime factorization of 155938 is 2 × 77969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155938)

Multiplication

n×y
n×2 311876
n×3 467814
n×4 623752
n×5 779690

Division

n÷y
n÷2 77969
n÷3 51979.333333333
n÷3 38984.5
n÷5 31187.6

Exponentiation

ny
n2 24316659844
n3 3791891302753672
n4 5.912999459688E+20
n5 9.2206130974483E+25

Nth Root

y√n
2√n 394.88985806171
3√n 53.824993569427
4√n 19.871835799989
5√n 10.929250796898

Divisors of 155938

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155938 can be divided by 4 positive divisors. The sum of these divisors (counting 155938) is 1, the average is 0.25.

Base conversion 155938

Base System Value
2 Binary 100110000100100010
3 Ternary 21220220111
4 Quaternary 212010202
5 Quinary 14442223
6 Senary 3201534
8 Octal 460442
10 Decimal 155938
12 Duodecimal 762aa
16 Hexadecimal 26122
20 Vigesimal j9gi
36 Base36 3cbm

Cryptographic Hash Functions

md5 7fe950bf41938be738fdf241f2c46248
sha1 a5bd4a3e38521458b345936e384254df65205045
sha256 ac2f03bcc27e09febec6cc42589f04954accc7c91dcc847da0f7c3b106e00f29
sha512 9a01707ccd0a77d8c64dd40c4fce76e19ad9ba5374d5b6dda0e79d44f281495ef2e995e2b26c7cc980d182266fcb57bbc9b9e7d14ee34e9fd01d7bc983e250ca
ripemd-160 f1358902042a01973e868187cfdb7b68b2f61cc5

155938 as geometric shapes

Circle

Radius = n
Diameter 311876
Circumference 979787.35043097
Area 76393039925.752

Sphere

Radius = n
Volume 1.5883437146589E+16
Surface area 305572159703.01
Circumference 979787.35043097

Square

Length = n
Perimeter 623752
Area 24316659844
Diagonal 220529.63448934

Cube

Length = n
Surface area 145899959064
Volume 3791891302753672
Space diagonal 270092.53883068

Equilateral Triangle

Length = n
Perimeter 467814
Area 10529422580.044
Altitude 135046.26941534

Triangular Pyramid

Length = n
Surface area 10529422580.044
Volume 4.4687867561657E+14
Height 73509.878163112