21492635 (number)

21492635 is an odd 8-digits composite number following 21492634 and preceding 21492636. In scientific notation, it is written as 2.1492635 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 17177184 positive integers (up to 21492635) that are relatively prime to 21492635.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492635 × 10^7
Engineering notation 2.1492635 × 10^6

Prime Factorization of 21492635

Prime Factorization 5 × 1693 × 2539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21492635
Product of the distinct prime numbers

The prime factorization of 21492635 is 5 × 1693 × 2539. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492635)

Multiplication

n×y
n×2 42985270
n×3 64477905
n×4 85970540
n×5 107463175

Division

n÷y
n÷2 10746317.5
n÷3 7164211.6666667
n÷3 5373158.75
n÷5 4298527

Exponentiation

ny
n2 461933359243225
n3 9.9281650845385E+21
n4 2.1338242838173E+29
n5 4.5861506486222E+36

Nth Root

y√n
2√n 4636.0149913476
3√n 278.03313356956
4√n 68.08828820985
5√n 29.272373148295

Divisors of 21492635

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 -21492634
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 21492635 can be divided by 8 positive divisors. The sum of these divisors (counting 21492635) is 1, the average is 0.125.

Base conversion 21492635

Base System Value
2 Binary 1010001111111001110011011
3 Ternary 1111102221100112
4 Quaternary 1101333032123
5 Quinary 21000231020
6 Senary 2044354535
8 Octal 121771633
10 Decimal 21492635
12 Duodecimal 7245a4b
16 Hexadecimal 147f39b
20 Vigesimal 6e6bbf
36 Base36 csntn

Cryptographic Hash Functions

md5 9ced1bf5ca0e61dd0605d6a64fc31f64
sha1 49be5e7f25e1078587b979ee1c091c4bc87c7bf4
sha256 803eebc7cfd0b721b6fb8143bfbf357f94082d8c21c0a64192f003ddc3399c04
sha512 77ccc730641ee1865124043e0057d0520a42e516b3f08979eb71d06b6c809fe5139f60cdddc1434a3feec5568b460f13456bcec598575a19348ebf16d2f08a7c
ripemd-160 7fe1e969d74aaacf19968f72cc886cc7cfda7378

21492635 as geometric shapes

Circle

Radius = n
Diameter 42985270
Circumference 135042208.44457
Area 1.4512064478466E+15

Sphere

Radius = n
Volume 4.1587000657617E+22
Surface area 5.8048257913863E+15
Circumference 135042208.44457

Square

Length = n
Perimeter 85970540
Area 461933359243225
Diagonal 30395175.908135

Cube

Length = n
Surface area 2771600155459350
Volume 9.9281650845385E+21
Space diagonal 37226335.808533

Equilateral Triangle

Length = n
Perimeter 64477905
Area 2.0002301198006E+14
Altitude 18613167.904267

Triangular Pyramid

Length = n
Surface area 2.0002301198006E+14
Volume 1.1700454760028E+21
Height 10131725.302712