20149557 (number)

20149557 is an odd 8-digits composite number following 20149556 and preceding 20149558. In scientific notation, it is written as 2.0149557 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 12726000 positive integers (up to 20149557) that are relatively prime to 20149557.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand five hundred fifty-seven

Notation

Scientific notation 2.0149557 × 10^7
Engineering notation 2.0149557 × 10^6

Prime Factorization of 20149557

Prime Factorization 3 × 19 × 353501

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20149557
Product of the distinct prime numbers

The prime factorization of 20149557 is 3 × 19 × 353501. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149557)

Multiplication

n×y
n×2 40299114
n×3 60448671
n×4 80598228
n×5 100747785

Division

n÷y
n÷2 10074778.5
n÷3 6716519
n÷3 5037389.25
n÷5 4029911.4

Exponentiation

ny
n2 406004647296249
n3 8.1808137829607E+21
n4 1.6483977362615E+29
n5 3.3214484145472E+36

Nth Root

y√n
2√n 4488.8257930109
3√n 272.11668238516
4√n 66.998699935229
5√n 28.897022791043

Divisors of 20149557

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 -20149556
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 20149557 can be divided by 8 positive divisors. The sum of these divisors (counting 20149557) is 1, the average is 0.125.

Base conversion 20149557

Base System Value
2 Binary 1001100110111010100110101
3 Ternary 1101220200222220
4 Quaternary 1030313110311
5 Quinary 20124241212
6 Senary 1555512553
8 Octal 114672465
10 Decimal 20149557
12 Duodecimal 68b8759
16 Hexadecimal 1337535
20 Vigesimal 65idhh
36 Base36 bzvhx

Cryptographic Hash Functions

md5 6573e4a571ef1d0713de7463ec24634c
sha1 29d9cb89d6da2e646149ef8d90f5e2536d99abdc
sha256 b13f6cdd4db95026831035de5f1b8ed661af1853d979bf3a756c2d33930c559d
sha512 1ccab6200c9a4195942b7fc83d2c55bdf759b036ec0549a6962d66c8c36ae90731779030aa571d94070c85c08549dac3238f9f2af1bdffee25d2fad45c08590e
ripemd-160 a4794bd6297cd9417f4b2a9be215bfc6a9098837

20149557 as geometric shapes

Circle

Radius = n
Diameter 40299114
Circumference 126603400.48858
Area 1.2755012172692E+15

Sphere

Radius = n
Volume 3.4267712641247E+22
Surface area 5.1020048690768E+15
Circumference 126603400.48858

Square

Length = n
Perimeter 80598228
Area 406004647296249
Diagonal 28495776.78521

Cube

Length = n
Surface area 2436027883777494
Volume 8.1808137829607E+21
Space diagonal 34900056.474005

Equilateral Triangle

Length = n
Perimeter 60448671
Area 1.7580516930655E+14
Altitude 17450028.237003

Triangular Pyramid

Length = n
Surface area 1.7580516930655E+14
Volume 9.6411815025931E+20
Height 9498592.2617366