155132021 (number)

155132021 is an odd 9-digits composite number following 155132020 and preceding 155132022. In scientific notation, it is written as 1.55132021 × 10^8. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 132730560 positive integers (up to 155132021) that are relatively prime to 155132021.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred thirty-two thousand twenty-one

Notation

Scientific notation 1.55132021 × 10^8
Engineering notation 1.55132021 × 10^6

Prime Factorization of 155132021

Prime Factorization 17 × 187 × 48799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155132021
Product of the distinct prime numbers

The prime factorization of 155132021 is 17 × 187 × 48799. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 13, 47, 178, 545, 2246, 1275, 69807, 50164, 432074, 673498, 6802527, 7705872, 81494690, 3764377, 605806197, 656422163, 5632553437, 4963693577

Basic calculations (n = 155132021)

Multiplication

n×y
n×2 310264042
n×3 465396063
n×4 620528084
n×5 775660105

Division

n÷y
n÷2 77566010.5
n÷3 51710673.666667
n÷3 38783005.25
n÷5 31026404.2

Exponentiation

ny
n2 24065943939544441
n3 3.7333985206142E+24
n4 5.791696577013E+32
n5 8.984775950108E+40

Nth Root

y√n
2√n 12455.200560408
3√n 537.32100302592
4√n 111.6028698574
5√n 43.465060660524

Divisors of 155132021

1, 17, 187, 3179, 48799, 829583, 9125413, 155132021

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 -155132020
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 155132021 can be divided by 8 positive divisors. The sum of these divisors (counting 155132021) is 1, the average is 0.125.

Base conversion 155132021

Base System Value
2 Binary 1001001111110010000001110101
3 Ternary 101210220112010102
4 Quaternary 21033302001311
5 Quinary 304203211041
6 Senary 23221003445
8 Octal 1117620165
10 Decimal 155132021
12 Duodecimal 43b53585
16 Hexadecimal 93f2075
20 Vigesimal 289ba11
36 Base36 2kd0mt

Cryptographic Hash Functions

md5 13834d0dd18a933680cb58d5c7c113a8
sha1 f42e3053104e34faab8cb5f5a229f8be4cd9978e
sha256 6bb03e841ce3646f08014db135427319cf190c739315486f4bff932cd48f39b1
sha512 0380f8fba1fd361c3041684d33f9fe3569f935c32fe9aa182214aa1f93058b8750b4c6aef3568b2ec28637953ee4097374c91b59cd9b8ce1e1545979999dedaa
ripemd-160 7599d6e269ded3b3174bfd7b71507671a2a60fd0

155132021 as geometric shapes

Circle

Radius = n
Diameter 310264042
Circumference 974723235.02027
Area 7.5605392682177E+16

Sphere

Radius = n
Volume 1.5638423153713E+25
Surface area 3.0242157072871E+17
Circumference 974723235.02027

Square

Length = n
Perimeter 620528084
Area 24065943939544441
Diagonal 219389808.05655

Cube

Length = n
Surface area 144395663637266646
Volume 3.7333985206142E+24
Space diagonal 268696542.25284

Equilateral Triangle

Length = n
Perimeter 465396063
Area 1.0420859408849E+16
Altitude 134348271.12642

Triangular Pyramid

Length = n
Surface area 1.0420859408849E+16
Volume 4.3998523513302E+23
Height 73129936.018849