Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

21474979 (number)

21474979 is an odd 8-digits composite number following 21474978 and preceding 21474980. In scientific notation, it is written as 2.1474979 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 21397176 positive integers (up to 21474979) that are relatively prime to 21474979.

Interesting facts

21474979 has 4 divisors, whose sum is 21552784
The reverse of 21474979 is 97947412
Previous prime number is 277

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

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

Notation

Scientific notation	2.1474979 × 10^7
Engineering notation	2.1474979 × 10^6

Prime Factorization of 21474979

Prime Factorization 277 × 77527

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21474979	Product of the distinct prime numbers

The prime factorization of 21474979 is 277 × 77527. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 2, 16, 220, 190, 8255, 6949, 80952, 1612, 573087, 764582, 360281, 9066258, 21432231, 42924563, 702239041, 160893344, 3878165032, 6864236086

Basic calculations (n = 21474979)

Multiplication

n×y

n×2	42949958
n×3	64424937
n×4	85899916
n×5	107374895

Division

n÷y

n÷2	10737489.5
n÷3	7158326.3333333
n÷3	5368744.75
n÷5	4294995.8

Exponentiation

n^y

n²	461174723050441
n³	9.903717492839E+21
n⁴	2.1268212518065E+29
n⁵	4.5673441719299E+36

Nth Root

^y√n

²√n	4634.1103784869
³√n	277.95697883346
⁴√n	68.074300425982
⁵√n	29.267562170642

Divisors of 21474979

1, 277, 77527, 21474979

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21474978	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21474979 can be divided by 4 positive divisors. The sum of these divisors (counting 21474979) is 1, the average is 0.25.

Base conversion 21474979

Base	System	Value
2	Binary	1010001111010111010100011
3	Ternary	1111102001010121
4	Quaternary	1101322322203
5	Quinary	20444144404
6	Senary	2044141111
8	Octal	121727243
10	Decimal	21474979
12	Duodecimal	7237797
16	Hexadecimal	147aea3
20	Vigesimal	6e478j
36	Base36	csa77

Cryptographic Hash Functions

md5	04236e05db447914dec1a53b78acaecf
sha1	8619db17c1bce24442d37877c7ffd4f5c8d837f5
sha256	0f58a3ccc7b667b39a4290024214584a90342836d0ca395e5b2b2469ac7fdb85
sha512	7cb31a1da7aa4626a073624d20dfb72a33a76cb6be74e6940202ec87190f1ff0e04a20c892c6596311c22ac0f628c1b814f62685e03639ec13e115c2a2843212
ripemd-160	f44dab4fb6d0e703d78077f7ce4e573679221aa8

21474979 as geometric shapes

Circle

Radius = n

Diameter	42949958
Circumference	134931272.52479
Area	1.4488231219566E+15

Sphere

Radius = n

Volume	4.1484594824976E+22
Surface area	5.7952924878263E+15
Circumference	134931272.52479

Square

Length = n

Perimeter	85899916
Area	461174723050441
Diagonal	30370206.553477

Cube

Length = n

Surface area	2767048338302646
Volume	9.903717492839E+21
Space diagonal	37195754.719475

Equilateral Triangle

Length = n

Perimeter	64424937
Area	1.9969451287247E+14
Altitude	18597877.359737

Triangular Pyramid

Length = n

Surface area	1.9969451287247E+14
Volume	1.1671642996904E+21
Height	10123402.184492