21496631 (number)

21496631 is an odd 8-digits composite number following 21496630 and preceding 21496632. In scientific notation, it is written as 2.1496631 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 19730880 positive integers (up to 21496631) that are relatively prime to 21496631.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1496631 × 10^7
Engineering notation 2.1496631 × 10^6

Prime Factorization of 21496631

Prime Factorization 13 × 13 × 311 × 409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1653587
Product of the distinct prime numbers

The prime factorization of 21496631 is 13 × 13 × 311 × 409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21496631)

Multiplication

n×y
n×2 42993262
n×3 64489893
n×4 85986524
n×5 107483155

Division

n÷y
n÷2 10748315.5
n÷3 7165543.6666667
n÷3 5374157.75
n÷5 4299326.2

Exponentiation

ny
n2 462105144350161
n3 9.9337037712971E+21
n4 2.1354116443488E+29
n5 4.590415615167E+36

Nth Root

y√n
2√n 4636.4459449022
3√n 278.05036352692
4√n 68.09145280358
5√n 29.273461555602

Divisors of 21496631

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 -21496630
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 21496631 can be divided by 12 positive divisors. The sum of these divisors (counting 21496631) is 1, the average is 0.083333333333333.

Base conversion 21496631

Base System Value
2 Binary 1010010000000001100110111
3 Ternary 1111110010211112
4 Quaternary 1102000030313
5 Quinary 21000343011
6 Senary 2044425235
8 Octal 122001467
10 Decimal 21496631
12 Duodecimal 724821b
16 Hexadecimal 1480337
20 Vigesimal 6e71bb
36 Base36 csqwn

Cryptographic Hash Functions

md5 3915127ee196c231351a6b777126b2f3
sha1 081eff58835c7bd46dd425069b9b092592b7d0d3
sha256 23db78836ba6d2a1f039d16eaf9e2388989dace8e2925757d9bb3236d32bfdc4
sha512 620154eb32e9039d276ae03bd409f031d7de478de15f6c292b2676b75692ec903d8ef9ce26b05320a63df46c087c99ab11c4a39df5e4ef8ff8b3cbeed6a168f8
ripemd-160 289648741018b079068425966d85af96aa5c0e4a

21496631 as geometric shapes

Circle

Radius = n
Diameter 42993262
Circumference 135067316.05306
Area 1.4517461266765E+15

Sphere

Radius = n
Volume 4.1610201054459E+22
Surface area 5.8069845067061E+15
Circumference 135067316.05306

Square

Length = n
Perimeter 85986524
Area 462105144350161
Diagonal 30400827.10553

Cube

Length = n
Surface area 2772630866100966
Volume 9.9337037712971E+21
Space diagonal 37233257.08356

Equilateral Triangle

Length = n
Perimeter 64489893
Area 2.0009739711336E+14
Altitude 18616628.54178

Triangular Pyramid

Length = n
Surface area 2.0009739711336E+14
Volume 1.1706982164971E+21
Height 10133609.035177