21479962 (number)

21479962 is an even 8-digits composite number following 21479961 and preceding 21479963. In scientific notation, it is written as 2.1479962 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 8694000 positive integers (up to 21479962) that are relatively prime to 21479962.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-nine thousand nine hundred sixty-two

Notation

Scientific notation 2.1479962 × 10^7
Engineering notation 2.1479962 × 10^6

Prime Factorization of 21479962

Prime Factorization 2 × 7 × 31 × 43 × 1151

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21479962
Product of the distinct prime numbers

The prime factorization of 21479962 is 2 × 7 × 31 × 43 × 1151. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 23, 98, 542, 571, 6868, 2698, 42026, 90861, 219104, 824113, 8530002, 8518793, 41913527, 44841531, 104306572, 121843648, 837499231, 3856216752

Basic calculations (n = 21479962)

Multiplication

n×y
n×2 42959924
n×3 64439886
n×4 85919848
n×5 107399810

Division

n÷y
n÷2 10739981
n÷3 7159987.3333333
n÷3 5369990.5
n÷5 4295992.4

Exponentiation

ny
n2 461388767521444
n3 9.9106131935875E+21
n4 2.1287959479496E+29
n5 4.5726456067711E+36

Nth Root

y√n
2√n 4634.6479909482
3√n 277.97847598309
4√n 68.078249029688
5√n 29.268920278867

Divisors of 21479962

1, 2, 7, 14, 31, 43, 62, 86, 217, 301, 434, 602, 1151, 1333, 2302, 2666, 8057, 9331, 16114, 18662, 35681, 49493, 71362, 98986, 249767, 346451, 499534, 692902, 1534283, 3068566, 10739981, 21479962

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21479961
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21479962 can be divided by 32 positive divisors. The sum of these divisors (counting 21479962) is 1, the average is 0.03125.

Base conversion 21479962

Base System Value
2 Binary 1010001111100001000011010
3 Ternary 1111102021222011
4 Quaternary 1101330020122
5 Quinary 20444324322
6 Senary 2044220134
8 Octal 121741032
10 Decimal 21479962
12 Duodecimal 723a64a
16 Hexadecimal 147c21a
20 Vigesimal 6e4ji2
36 Base36 cse1m

Cryptographic Hash Functions

md5 7423deee1cf6b7442ade0d8eb3dc2107
sha1 5f24d6ffd8d64e7e4b10f0bc5ecc897682610475
sha256 b8161319facf8795a3c1282dd5d195650d75b79fa68323cdc25cdf133d7a2cd1
sha512 9900a93b25152c86ea7c08afa352702922069acf17d1ec0c2545119c6b2f2bdea9bea4042d1153a247e62b16bf04373373e13fa29174570b9b12579f9f042c38
ripemd-160 374949e9c522279b1d396e172a6856c8a7eb5f04

21479962 as geometric shapes

Circle

Radius = n
Diameter 42959924
Circumference 134962581.63718
Area 1.4494955624942E+15

Sphere

Radius = n
Volume 4.1513479468726E+22
Surface area 5.7979822499769E+15
Circumference 134962581.63718

Square

Length = n
Perimeter 85919848
Area 461388767521444
Diagonal 30377253.579659

Cube

Length = n
Surface area 2768332605128664
Volume 9.9106131935875E+21
Space diagonal 37204385.528649

Equilateral Triangle

Length = n
Perimeter 64439886
Area 1.9978719684718E+14
Altitude 18602192.764324

Triangular Pyramid

Length = n
Surface area 1.9978719684718E+14
Volume 1.1679769658171E+21
Height 10125751.19322