155113021 (number)

155113021 is an odd 9-digits composite number following 155113020 and preceding 155113022. In scientific notation, it is written as 1.55113021 × 10^8. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 132642960 positive integers (up to 155113021) that are relatively prime to 155113021.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred thirteen thousand twenty-one

Notation

Scientific notation 1.55113021 × 10^8
Engineering notation 1.55113021 × 10^6

Prime Factorization of 155113021

Prime Factorization 7 × 431 × 51413

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155113021
Product of the distinct prime numbers

The prime factorization of 155113021 is 7 × 431 × 51413. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 73, 75, 609, 56, 5831, 3565, 53597, 35554, 887565, 108123, 3716980, 5280222, 90164703, 91560404, 504635243, 98129938, 9872538683, 4791719899

Basic calculations (n = 155113021)

Multiplication

n×y
n×2 310226042
n×3 465339063
n×4 620452084
n×5 775565105

Division

n÷y
n÷2 77556510.5
n÷3 51704340.333333
n÷3 38778255.25
n÷5 31022604.2

Exponentiation

ny
n2 24060049283746441
n3 3.7320269298108E+24
n4 5.7888597153631E+32
n5 8.9792751859517E+40

Nth Root

y√n
2√n 12454.43780345
3√n 537.29906576282
4√n 111.59945252307
5√n 43.463995920171

Divisors of 155113021

1, 7, 431, 3017, 51413, 359891, 22159003, 155113021

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155113020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155113021 can be divided by 8 positive divisors. The sum of these divisors (counting 155113021) is 1, the average is 0.125.

Base conversion 155113021

Base System Value
2 Binary 1001001111101101011000111101
3 Ternary 101210212120001201
4 Quaternary 21033231120331
5 Quinary 304202104041
6 Senary 23220335501
8 Octal 1117553075
10 Decimal 155113021
12 Duodecimal 43b44591
16 Hexadecimal 93ed63d
20 Vigesimal 28992b1
36 Base36 2kclz1

Cryptographic Hash Functions

md5 b9f786ddf70f84893ad9b6525279d83e
sha1 2e019964e157d25237e6309f2d498f1759a6f148
sha256 54f36768b00e028b4a28651c08b7b2369c061fb5120eae13a66f4fb304fdd2db
sha512 7b7ec911b106503ea477c7a5f8ccbfaa5ea3afd906603d6f76b3a46615a3c4f400497cc11d3e3499215baa12c7719de6abb9f54bd10910ba2c22be5a43900ba5
ripemd-160 3d4ccc00af788d7ff7c2c1d21d0cb83be4138345

155113021 as geometric shapes

Circle

Radius = n
Diameter 310226042
Circumference 974603854.49944
Area 7.5586874074826E+16

Sphere

Radius = n
Volume 1.563267784759E+25
Surface area 3.023474962993E+17
Circumference 974603854.49944

Square

Length = n
Perimeter 620452084
Area 24060049283746441
Diagonal 219362937.99886

Cube

Length = n
Surface area 144360295702478646
Volume 3.7320269298108E+24
Space diagonal 268663633.2875

Equilateral Triangle

Length = n
Perimeter 465339063
Area 1.0418306948015E+16
Altitude 134331816.64375

Triangular Pyramid

Length = n
Surface area 1.0418306948015E+16
Volume 4.3982359160667E+23
Height 73120979.332954