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

21376988 (number)

21376988 is an even 8-digits composite number following 21376987 and preceding 21376989. In scientific notation, it is written as 2.1376988 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors. There are 10688492 positive integers (up to 21376988) that are relatively prime to 21376988.

Interesting facts

21376988 has 6 divisors, whose sum is 37409736
The reverse of 21376988 is 88967312
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	twenty-one million three hundred seventy-six thousand nine hundred eighty-eight

Notation

Scientific notation	2.1376988 × 10^7
Engineering notation	2.1376988 × 10^6

Prime Factorization of 21376988

Prime Factorization 2 × 2 × 5344247

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10688494	Product of the distinct prime numbers

The prime factorization of 21376988 is 2 × 2 × 5344247. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 43, 90, 34, 464, 4475, 7858, 70629, 34518, 249758, 649699, 5162585, 4918654, 42044942, 98168321, 154721108, 453587187, 7434877526, 3902454773

Basic calculations (n = 21376988)

Multiplication

n×y

n×2	42753976
n×3	64130964
n×4	85507952
n×5	106884940

Division

n÷y

n÷2	10688494
n÷3	7125662.6666667
n÷3	5344247
n÷5	4275397.6

Exponentiation

n^y

n²	456975615952144
n³	9.7687622585016E+21
n⁴	2.0882671357484E+29
n⁵	4.4640861501688E+36

Nth Root

^y√n

²√n	4623.5254946848
³√n	277.53355869345
⁴√n	67.996510900816
⁵√n	29.24080352567

Divisors of 21376988

1, 2, 4, 5344247, 10688494, 21376988

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	-21376987	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 21376988 can be divided by 6 positive divisors. The sum of these divisors (counting 21376988) is 1, the average is 0.16666666666667.

Base conversion 21376988

Base	System	Value
2	Binary	1010001100010111111011100
3	Ternary	1111020001201022
4	Quaternary	1101202333130
5	Quinary	20433030423
6	Senary	2042103312
8	Octal	121427734
10	Decimal	21376988
12	Duodecimal	71aab38
16	Hexadecimal	1462fdc
20	Vigesimal	6dc298
36	Base36	cq6l8

Cryptographic Hash Functions

md5	abf61412824d6aed8c99df3929b6ffc3
sha1	3bfed58f38a0455e20d5623ff8e2d12674e15eea
sha256	50f70c89bf6a5339eeff627894aa6c67dbd8b48a45254d3f745df85eded68ca2
sha512	11ec29dec2e29e4d3764b782baf168fb04bc76293ff4b28ef595f651d868397b8afe75d1fdbdef099c1c5ebd5dc80e66cfc9a5bc5b1ea5cc3c4dd1934573fb23
ripemd-160	2455a09736e8502adb25c93283826018756870ef

21376988 as geometric shapes

Circle

Radius = n

Diameter	42753976
Circumference	134315576.91335
Area	1.4356312379449E+15

Sphere

Radius = n

Volume	4.0919295661298E+22
Surface area	5.7425249517797E+15
Circumference	134315576.91335

Square

Length = n

Perimeter	85507952
Area	456975615952144
Diagonal	30231626.352287

Cube

Length = n

Surface area	2741853695712864
Volume	9.7687622585016E+21
Space diagonal	37026029.32879

Equilateral Triangle

Length = n

Perimeter	64130964
Area	1.978762461623E+14
Altitude	18513014.664395

Triangular Pyramid

Length = n

Surface area	1.978762461623E+14
Volume	1.1512596727976E+21
Height	10077208.784096