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

21004879 (number)

21004879 is an odd 8-digits composite number following 21004878 and preceding 21004880. In scientific notation, it is written as 2.1004879 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 18004140 positive integers (up to 21004879) that are relatively prime to 21004879.

Interesting facts

21004879 has 6 divisors, whose sum is 24434304
The reverse of 21004879 is 97840012
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.1004879 × 10^7
Engineering notation	2.1004879 × 10^6

Prime Factorization of 21004879

Prime Factorization 7 × 7 × 428671

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	3000697	Product of the distinct prime numbers

The prime factorization of 21004879 is 7 × 7 × 428671. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 35, 46, 92, 373, 1838, 2364, 1998, 42734, 874344, 145501, 5823273, 56795, 81000865, 20955733, 101388586, 770171063, 4055379499, 3619186753

Basic calculations (n = 21004879)

Multiplication

n×y

n×2	42009758
n×3	63014637
n×4	84019516
n×5	105024395

Division

n÷y

n÷2	10502439.5
n÷3	7001626.3333333
n÷3	5251219.75
n÷5	4200975.8

Exponentiation

n^y

n²	441204941804641
n³	9.2674564168085E+21
n⁴	1.9466180067284E+29
n⁵	4.0888475690551E+36

Nth Root

^y√n

²√n	4583.1080065824
³√n	275.91378231863
⁴√n	67.698655869836
⁵√n	29.138288356184

Divisors of 21004879

1, 7, 49, 428671, 3000697, 21004879

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21004878	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21004879 can be divided by 6 positive divisors. The sum of these divisors (counting 21004879) is 1, the average is 0.16666666666667.

Base conversion 21004879

Base	System	Value
2	Binary	1010000001000001001001111
3	Ternary	1110112011021111
4	Quaternary	1100020021033
5	Quinary	20334124004
6	Senary	2030112451
8	Octal	120101117
10	Decimal	21004879
12	Duodecimal	704b727
16	Hexadecimal	140824f
20	Vigesimal	6b5c3j
36	Base36	ci7gv

Cryptographic Hash Functions

md5	f161f42317566f25ce636f11263300a7
sha1	6058c3855909a15d8d7cd8a4aeef65b788bdce3a
sha256	ed57439ea9943cce19bd77f8d0593c0c33e69778af1064468f9d9afcf24a1fdb
sha512	b302679b14c88b275b2e59d86854f5f517c79f0502b102c4dc9db90cd3fc8ae9ede44d59ab73eb8708aecde4f4a288e7d280cf30132088c0de68fa37c0f9b205
ripemd-160	9b81f16f6c4ad34060513ffd56853d9aa5875fbf

21004879 as geometric shapes

Circle

Radius = n

Diameter	42009758
Circumference	131977547.11189
Area	1.386086203901E+15

Sphere

Radius = n

Volume	3.8819430662012E+22
Surface area	5.5443448156039E+15
Circumference	131977547.11189

Square

Length = n

Perimeter	84019516
Area	441204941804641
Diagonal	29705384.757806

Cube

Length = n

Surface area	2647229650827846
Volume	9.2674564168085E+21
Space diagonal	36381517.634837

Equilateral Triangle

Length = n

Perimeter	63014637
Area	1.9104734393903E+14
Altitude	18190758.817418

Triangular Pyramid

Length = n

Surface area	1.9104734393903E+14
Volume	1.0921802127793E+21
Height	9901794.9192686