155115900 (number)

155115900 is an even 9-digits composite number following 155115899 and preceding 155115901. In scientific notation, it is written as 1.55115900 × 10^8. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 41364000 positive integers (up to 155115900) that are relatively prime to 155115900.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred fifteen thousand nine hundred

Notation

Scientific notation 1.55115900 × 10^8
Engineering notation 1.55115900 × 10^6

Prime Factorization of 155115900

Prime Factorization 2 × 2 × 5 × 45 × 172351

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 77557950
Product of the distinct prime numbers

The prime factorization of 155115900 is 2 × 2 × 5 × 45 × 172351. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 5, 77, 40, 964, 315, 6479, 1630, 35325, 38236, 154532, 989455, 5272298, 6661872, 62173496, 40807298, 879084187, 992840893, 2904186168, 141111756

Basic calculations (n = 155115900)

Multiplication

n×y
n×2 310231800
n×3 465347700
n×4 620463600
n×5 775579500

Division

n÷y
n÷2 77557950
n÷3 51705300
n÷3 38778975
n÷5 31023180

Exponentiation

ny
n2 24060942432810000
n3 3.7322347403135E+24
n4 5.78928950755E+32
n5 8.9801085232417E+40

Nth Root

y√n
2√n 12454.553384205
3√n 537.30238995063
4√n 111.59997035934
5√n 43.464157263061

Divisors of 155115900

1, 2, 4, 5, 10, 20, 45, 90, 180, 225, 450, 900, 172351, 344702, 689404, 861755, 1723510, 3447020, 7755795, 15511590, 31023180, 38778975, 77557950, 155115900

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155115899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155115900 can be divided by 24 positive divisors. The sum of these divisors (counting 155115900) is 1, the average is 0.041666666666667.

Base conversion 155115900

Base System Value
2 Binary 1001001111101110000101111100
3 Ternary 101210212201000100
4 Quaternary 21033232011330
5 Quinary 304202202100
6 Senary 23220401100
8 Octal 1117560574
10 Decimal 155115900
12 Duodecimal 43b46190
16 Hexadecimal 93ee17c
20 Vigesimal 28999f0
36 Base36 2kco70

Cryptographic Hash Functions

md5 6006f31da14c50777b6a46e5251c9b4c
sha1 d1ef49d4398962c1089cd25371db3f79bb5acc29
sha256 b49974ebe8e3868d57a06f08d082478d1d189ee0efd64ce36643e2c7420b4c23
sha512 570675b57010f4cc39e56fe1973c8a1d70a58409fe1a0bef09da8b106fece55f9a0b0304010a99ac0f949f34e126a957b348a99cb406b4419d17f09b27bdc889
ripemd-160 6524e5332011c971a36b011f506db9aa144f50d2

155115900 as geometric shapes

Circle

Radius = n
Diameter 310231800
Circumference 974621943.78994
Area 7.5589679985363E+16

Sphere

Radius = n
Volume 1.5633548322189E+25
Surface area 3.0235871994145E+17
Circumference 974621943.78994

Square

Length = n
Perimeter 620463600
Area 24060942432810000
Diagonal 219367009.51971

Cube

Length = n
Surface area 144365654596860000
Volume 3.7322347403135E+24
Space diagonal 268668619.86177

Equilateral Triangle

Length = n
Perimeter 465347700
Area 1.0418693692904E+16
Altitude 134334309.93089

Triangular Pyramid

Length = n
Surface area 1.0418693692904E+16
Volume 4.3984808230928E+23
Height 73122336.50657