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

21108748 (number)

21108748 is an even 8-digits composite number following 21108747 and preceding 21108749. In scientific notation, it is written as 2.1108748 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 10554372 positive integers (up to 21108748) that are relatively prime to 21108748.

Interesting facts

21108748 has 6 divisors, whose sum is 36940316
The reverse of 21108748 is 84780112
Previous prime number is 2

Basic properties

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

Name

Name	twenty-one million one hundred eight thousand seven hundred forty-eight

Notation

Scientific notation	2.1108748 × 10^7
Engineering notation	2.1108748 × 10^6

Prime Factorization of 21108748

Prime Factorization 2 × 2 × 5277187

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10554374	Product of the distinct prime numbers

The prime factorization of 21108748 is 2 × 2 × 5277187. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 21, 49, 253, 619, 9750, 2497, 56789, 47930, 548216, 876828, 707496, 6110712, 65405644, 6545690, 214878233, 270265758, 9090913221, 6703704889

Basic calculations (n = 21108748)

Multiplication

n×y

n×2	42217496
n×3	63326244
n×4	84434992
n×5	105543740

Division

n÷y

n÷2	10554374
n÷3	7036249.3333333
n÷3	5277187
n÷5	4221749.6

Exponentiation

n^y

n²	445579242127504
n³	9.4056199361005E+21
n⁴	1.9854086101492E+29
n⁵	4.190949002867E+36

Nth Root

^y√n

²√n	4594.4257530185
³√n	276.36783204461
⁴√n	67.782193480431
⁵√n	29.167049255364

Divisors of 21108748

1, 2, 4, 5277187, 10554374, 21108748

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	-21108747	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 21108748 can be divided by 6 positive divisors. The sum of these divisors (counting 21108748) is 1, the average is 0.16666666666667.

Base conversion 21108748

Base	System	Value
2	Binary	1010000100001100000001100
3	Ternary	1110201102202111
4	Quaternary	1100201200030
5	Quinary	20400434443
6	Senary	2032233404
8	Octal	120414014
10	Decimal	21108748
12	Duodecimal	709b864
16	Hexadecimal	142180c
20	Vigesimal	6bibh8
36	Base36	ckfm4

Cryptographic Hash Functions

md5	e160c1e980ee49868120184301f3f637
sha1	e556aa7224407ce95265d8df3bc19c344e02c175
sha256	5499554fc81e569361b326e9fb50fbba25f716c4a52ab48274feacc48dec0c33
sha512	10d7298154aa54989278ec3dd9ba1d8b062f24aa9a95699573998de3bfeb2e82d7b866cd4957e53a84e8b0e97bc3ce36f5311406d2e7b67fd25077410c88c7db
ripemd-160	616acec592bba8bc7f6b903f63287cf69964f385

21108748 as geometric shapes

Circle

Radius = n

Diameter	42217496
Circumference	132630175.28656
Area	1.3998284736599E+15

Sphere

Radius = n

Volume	3.9398168658281E+22
Surface area	5.5993138946395E+15
Circumference	132630175.28656

Square

Length = n

Perimeter	84434992
Area	445579242127504
Diagonal	29852277.706316

Cube

Length = n

Surface area	2673475452765024
Volume	9.4056199361005E+21
Space diagonal	36561424.020168

Equilateral Triangle

Length = n

Perimeter	63326244
Area	1.9294147154072E+14
Altitude	18280712.010084

Triangular Pyramid

Length = n

Surface area	1.9294147154072E+14
Volume	1.10846293968E+21
Height	9950759.2354386