21490612 (number)

21490612 is an even 8-digits composite number following 21490611 and preceding 21490613. In scientific notation, it is written as 2.1490612 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 9016800 positive integers (up to 21490612) that are relatively prime to 21490612.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety thousand six hundred twelve

Notation

Scientific notation 2.1490612 × 10^7
Engineering notation 2.1490612 × 10^6

Prime Factorization of 21490612

Prime Factorization 2 × 2 × 13 × 11 × 37571

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10745306
Product of the distinct prime numbers

The prime factorization of 21490612 is 2 × 2 × 13 × 11 × 37571. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 5, 75, 87, 432, 85, 4749, 3618, 95261, 70837, 751091, 524316, 9477095, 5943004, 14527222, 56500053, 264649822, 14681156, 3761130911, 6363008110

Basic calculations (n = 21490612)

Multiplication

n×y
n×2 42981224
n×3 64471836
n×4 85962448
n×5 107453060

Division

n÷y
n÷2 10745306
n÷3 7163537.3333333
n÷3 5372653
n÷5 4298122.4

Exponentiation

ny
n2 461846404134544
n3 9.9253618748507E+21
n4 2.1330210101201E+29
n5 4.5839926916339E+36

Nth Root

y√n
2√n 4635.7968031397
3√n 278.02440998158
4√n 68.086685946224
5√n 29.271822073561

Divisors of 21490612

1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 37571, 75142, 150284, 413281, 488423, 826562, 976846, 1653124, 1953692, 5372653, 10745306, 21490612

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21490611
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21490612 can be divided by 24 positive divisors. The sum of these divisors (counting 21490612) is 1, the average is 0.041666666666667.

Base conversion 21490612

Base System Value
2 Binary 1010001111110101110110100
3 Ternary 1111102211120121
4 Quaternary 1101332232310
5 Quinary 21000144422
6 Senary 2044341324
8 Octal 121765664
10 Decimal 21490612
12 Duodecimal 7244844
16 Hexadecimal 147ebb4
20 Vigesimal 6e66ac
36 Base36 csm9g

Cryptographic Hash Functions

md5 aaaa523dfa99ef60ef3630d2230dda9b
sha1 4aefc4796ecaee7acafc155b272e925a02ca1926
sha256 2d1bddbe98fc6d6fe6915af74bcfe9e64516479209e189081eb23ef8cb4b2fec
sha512 754abb19634b45b48f2363239b94d4445ae2e487e7cac1c8f059e2510de06c1e9eee2acdef1be8c7c0267badcf43ba3575c9b800c5569a5e34a7d47cbc1ad70b
ripemd-160 b5145d462994a4dcbfd8cbf05d47364e26659a2c

21490612 as geometric shapes

Circle

Radius = n
Diameter 42981224
Circumference 135029497.5607
Area 1.4509332703159E+15

Sphere

Radius = n
Volume 4.1575258600335E+22
Surface area 5.8037330812638E+15
Circumference 135029497.5607

Square

Length = n
Perimeter 85962448
Area 461846404134544
Diagonal 30392314.954098

Cube

Length = n
Surface area 2771078424807264
Volume 9.9253618748507E+21
Space diagonal 37222831.869749

Equilateral Triangle

Length = n
Perimeter 64471836
Area 1.999853593135E+14
Altitude 18611415.934875

Triangular Pyramid

Length = n
Surface area 1.999853593135E+14
Volume 1.1697151145729E+21
Height 10130771.651366