21539962 (number)

21539962 is an even 8-digits composite number following 21539961 and preceding 21539963. In scientific notation, it is written as 2.1539962 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 10590048 positive integers (up to 21539962) that are relatively prime to 21539962.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred thirty-nine thousand nine hundred sixty-two

Notation

Scientific notation 2.1539962 × 10^7
Engineering notation 2.1539962 × 10^6

Prime Factorization of 21539962

Prime Factorization 2 × 127 × 619 × 137

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21539962
Product of the distinct prime numbers

The prime factorization of 21539962 is 2 × 127 × 619 × 137. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 98, 91, 646, 115, 630, 6846, 69689, 88904, 772996, 23402, 154087, 908604, 22171339, 55236872, 215761037, 667680519, 2370996032, 3653494308

Basic calculations (n = 21539962)

Multiplication

n×y
n×2 43079924
n×3 64619886
n×4 86159848
n×5 107699810

Division

n÷y
n÷2 10769981
n÷3 7179987.3333333
n÷3 5384990.5
n÷5 4307992.4

Exponentiation

ny
n2 463969962961444
n3 9.9938953713309E+21
n4 2.1526812653044E+29
n5 4.6368672652769E+36

Nth Root

y√n
2√n 4641.1164605082
3√n 278.23706121805
4√n 68.125740073104
5√n 29.285253420733

Divisors of 21539962

1, 2, 127, 137, 254, 274, 619, 1238, 17399, 34798, 78613, 84803, 157226, 169606, 10769981, 21539962

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21539961
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21539962 can be divided by 16 positive divisors. The sum of these divisors (counting 21539962) is 1, the average is 0.0625.

Base conversion 21539962

Base System Value
2 Binary 1010010001010110001111010
3 Ternary 1111112100021101
4 Quaternary 1102022301322
5 Quinary 21003234322
6 Senary 2045402014
8 Octal 122126172
10 Decimal 21539962
12 Duodecimal 726930a
16 Hexadecimal 148ac7a
20 Vigesimal 6ec9i2
36 Base36 ctoca

Cryptographic Hash Functions

md5 56657476d86a1650d6509cc837601431
sha1 f9ab990d1153c8b3e76708416cbd3478a93aa833
sha256 3c81edd48e7767834cea8680b5baa8d6e3e2c873e596ca208859ee09266ec71c
sha512 1b8466c58c592c47c2b3e2976902d74897ac821b0e164decf76199ff02205d88c9d14c5020ca30fd707088fa49a334056adfbb117ec9251c71ce77e7f15c84c5
ripemd-160 6f37044c2786e202f14c247bd07823e030933885

21539962 as geometric shapes

Circle

Radius = n
Diameter 43079924
Circumference 135339572.75561
Area 1.457604627126E+15

Sphere

Radius = n
Volume 4.1862331039091E+22
Surface area 5.830418508504E+15
Circumference 135339572.75561

Square

Length = n
Perimeter 86159848
Area 463969962961444
Diagonal 30462106.393401

Cube

Length = n
Surface area 2783819777768664
Volume 9.9938953713309E+21
Space diagonal 37308308.577103

Equilateral Triangle

Length = n
Perimeter 64619886
Area 2.0090488725877E+14
Altitude 18654154.288551

Triangular Pyramid

Length = n
Surface area 2.0090488725877E+14
Volume 1.1777918645895E+21
Height 10154035.464467