21490132 (number)

21490132 is an even 8-digits composite number following 21490131 and preceding 21490133. In scientific notation, it is written as 2.1490132 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 10730816 positive integers (up to 21490132) that are relatively prime to 21490132.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety thousand one hundred thirty-two

Notation

Scientific notation 2.1490132 × 10^7
Engineering notation 2.1490132 × 10^6

Prime Factorization of 21490132

Prime Factorization 2 × 2 × 857 × 6269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10745066
Product of the distinct prime numbers

The prime factorization of 21490132 is 2 × 2 × 857 × 6269. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 43, 79, 902, 181, 8661, 5461, 51536, 37868, 596954, 631195, 2516101, 3598508, 21713198, 94157605, 286802673, 184951998, 2627440302, 740060180

Basic calculations (n = 21490132)

Multiplication

n×y
n×2 42980264
n×3 64470396
n×4 85960528
n×5 107450660

Division

n÷y
n÷2 10745066
n÷3 7163377.3333333
n÷3 5372533
n÷5 4298026.4

Exponentiation

ny
n2 461825773377424
n3 9.9246968308829E+21
n4 2.1328304495566E+29
n5 4.583480789459E+36

Nth Root

y√n
2√n 4635.7450318153
3√n 278.02234004347
4√n 68.086305758319
5√n 29.271691313208

Divisors of 21490132

1, 2, 4, 857, 1714, 3428, 6269, 12538, 25076, 5372533, 10745066, 21490132

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21490131
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21490132 can be divided by 12 positive divisors. The sum of these divisors (counting 21490132) is 1, the average is 0.083333333333333.

Base conversion 21490132

Base System Value
2 Binary 1010001111110100111010100
3 Ternary 1111102210220211
4 Quaternary 1101332213110
5 Quinary 21000141012
6 Senary 2044335204
8 Octal 121764724
10 Decimal 21490132
12 Duodecimal 7244504
16 Hexadecimal 147e9d4
20 Vigesimal 6e656c
36 Base36 cslw4

Cryptographic Hash Functions

md5 600bfc8185a245f8fb7a6ad5280544fd
sha1 d92502e913182959eb361964a5fb6b984dc0a779
sha256 6ca1c604bc1da9024718c19048f7837e5b4afde17a6eeb985b97abc80c563b91
sha512 5a4915296e8834e08ead314cfcc0f6387746d24fa196a705fd4fa48f10288cd04ff4c1ac90c14661565fe5a8583dc4fcbd9f8bde145ac717c5733ea97d815bee
ripemd-160 b94d9f4b0189ce70c37e97c84e42d9d3b94c6c50

21490132 as geometric shapes

Circle

Radius = n
Diameter 42980264
Circumference 135026481.63175
Area 1.4508684568809E+15

Sphere

Radius = n
Volume 4.1572472870677E+22
Surface area 5.8034738275238E+15
Circumference 135026481.63175

Square

Length = n
Perimeter 85960528
Area 461825773377424
Diagonal 30391636.131588

Cube

Length = n
Surface area 2770954640264544
Volume 9.9246968308829E+21
Space diagonal 37222000.485362

Equilateral Triangle

Length = n
Perimeter 64470396
Area 1.9997642593362E+14
Altitude 18611000.242681

Triangular Pyramid

Length = n
Surface area 1.9997642593362E+14
Volume 1.1696367383897E+21
Height 10130545.377196