155138884 (number)

155138884 is an even 9-digits composite number following 155138883 and preceding 155138885. In scientific notation, it is written as 1.55138884 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 77506688 positive integers (up to 155138884) that are relatively prime to 155138884.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred thirty-eight thousand eight hundred eighty-four

Notation

Scientific notation 1.55138884 × 10^8
Engineering notation 1.55138884 × 10^6

Prime Factorization of 155138884

Prime Factorization 2 × 2 × 1289 × 30089

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77569442
Product of the distinct prime numbers

The prime factorization of 155138884 is 2 × 2 × 1289 × 30089. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155138884)

Multiplication

n×y
n×2 310277768
n×3 465416652
n×4 620555536
n×5 775694420

Division

n÷y
n÷2 77569442
n÷3 51712961.333333
n÷3 38784721
n÷5 31027776.8

Exponentiation

ny
n2 24068073328765456
n3 3.7338940362548E+24
n4 5.7927215375883E+32
n5 8.9867635466421E+40

Nth Root

y√n
2√n 12455.476064768
3√n 537.32892655591
4√n 111.60410415736
5√n 43.4654452303

Divisors of 155138884

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155138883
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155138884 can be divided by 12 positive divisors. The sum of these divisors (counting 155138884) is 1, the average is 0.083333333333333.

Base conversion 155138884

Base System Value
2 Binary 1001001111110011101101000100
3 Ternary 101210220212112121
4 Quaternary 21033303231010
5 Quinary 304203421014
6 Senary 23221055324
8 Octal 1117635504
10 Decimal 155138884
12 Duodecimal 43b57544
16 Hexadecimal 93f3b44
20 Vigesimal 289c744
36 Base36 2kd5xg

Cryptographic Hash Functions

md5 7fd8ae07120d408f9d22ff22e02d0ad9
sha1 1cce2b67f6c488323d07365f83df603b5df0d6c2
sha256 8b366432612440793c47ff29db7244ebc9900e31b34b2f69f5836b6f789f39b1
sha512 5c60cc0745ec9e4bcb073c6a591eb9ff9324e328b46acd6157c620d736ee34a94e34d8fd452d435f57f0f37fb006d5ef8d299f6511fba86b3f1de7c926aa0bb2
ripemd-160 7ebf9339c533b0e1dcfb996a9ffaf27550055e60

155138884 as geometric shapes

Circle

Radius = n
Diameter 310277768
Circumference 974766356.52104
Area 7.561208235571E+16

Sphere

Radius = n
Volume 1.5640498764775E+25
Surface area 3.0244832942284E+17
Circumference 974766356.52104

Square

Length = n
Perimeter 620555536
Area 24068073328765456
Diagonal 219399513.80423

Cube

Length = n
Surface area 144408439972592736
Volume 3.7338940362548E+24
Space diagonal 268708429.31753

Equilateral Triangle

Length = n
Perimeter 465416652
Area 1.0421781461429E+16
Altitude 134354214.65877

Triangular Pyramid

Length = n
Surface area 1.0421781461429E+16
Volume 4.400436322113E+23
Height 73133171.268075