21130161 (number)

21130161 is an odd 8-digits composite number following 21130160 and preceding 21130162. In scientific notation, it is written as 2.1130161 × 10^7. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 13003152 positive integers (up to 21130161) that are relatively prime to 21130161.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty thousand one hundred sixty-one

Notation

Scientific notation 2.1130161 × 10^7
Engineering notation 2.1130161 × 10^6

Prime Factorization of 21130161

Prime Factorization 3 × 13 × 541799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21130161
Product of the distinct prime numbers

The prime factorization of 21130161 is 3 × 13 × 541799. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 90, 45, 582, 251, 2969, 6601, 2689, 75102, 209719, 611540, 6124162, 1577303, 55961483, 46110705, 116858385, 92204641, 8006151933, 6600166574

Basic calculations (n = 21130161)

Multiplication

n×y
n×2 42260322
n×3 63390483
n×4 84520644
n×5 105650805

Division

n÷y
n÷2 10565080.5
n÷3 7043387
n÷3 5282540.25
n÷5 4226032.2

Exponentiation

ny
n2 446483703885921
n3 9.4342725469858E+21
n4 1.9934769783569E+29
n5 4.2122489502475E+36

Nth Root

y√n
2√n 4596.7554862098
3√n 276.46125088784
4√n 67.799376739096
5√n 29.172964345709

Divisors of 21130161

1, 3, 13, 39, 541799, 1625397, 7043387, 21130161

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 -21130160
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 21130161 can be divided by 8 positive divisors. The sum of these divisors (counting 21130161) is 1, the average is 0.125.

Base conversion 21130161

Base System Value
2 Binary 1010000100110101110110001
3 Ternary 1110202112010120
4 Quaternary 1100212232301
5 Quinary 20402131121
6 Senary 2032520453
8 Octal 120465661
10 Decimal 21130161
12 Duodecimal 70b0129
16 Hexadecimal 1426bb1
20 Vigesimal 6c1581
36 Base36 ckw4x

Cryptographic Hash Functions

md5 cf49b86b81dee06f8ef4c6014b88648d
sha1 baa2fc859fb43ab55647799fab989e1b3f0df265
sha256 39822fbb61838e907eead790829f773aa6130e60b4dd1bfc8338cdbf7f83ec67
sha512 39e8ed6d40290ddefd854f524e89fc8c5fc9d485ccdca1443d8ae402947ea27e9f90ef1cc2261c756a0372b7503c526af6456a0f0974158ace98409fdfb76cf2
ripemd-160 a39e61a702df41ae5ae397397985decc7694c42e

21130161 as geometric shapes

Circle

Radius = n
Diameter 42260322
Circumference 132764717.13354
Area 1.4026699240756E+15

Sphere

Radius = n
Volume 3.9518188434099E+22
Surface area 5.6106796963023E+15
Circumference 132764717.13354

Square

Length = n
Perimeter 84520644
Area 446483703885921
Diagonal 29882560.261327

Cube

Length = n
Surface area 2678902223315526
Volume 9.4342725469858E+21
Space diagonal 36598512.42411

Equilateral Triangle

Length = n
Perimeter 63390483
Area 1.9333311497049E+14
Altitude 18299256.212055

Triangular Pyramid

Length = n
Surface area 1.9333311497049E+14
Volume 1.111839682256E+21
Height 9960853.4204423