21357788, twenty-one million three hundred fifty-seven thousand seven hundred eighty-eight: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

21357788 has 6 divisors, whose sum is 37376136
The reverse of 21357788 is 88775312
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	twenty-one million three hundred fifty-seven thousand seven hundred eighty-eight

Notation

Scientific notation	2.1357788 × 10^7
Engineering notation	2.1357788 × 10^6

Prime Factorization of 21357788

Prime Factorization 2 × 2 × 5339447

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10678894	Product of the distinct prime numbers

The prime factorization of 21357788 is 2 × 2 × 5339447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 1, 48, 33, 23, 932, 2865, 3118, 36285, 92057, 873898, 563910, 5751043, 5824242, 32735258, 76130559, 371394422, 369880049, 9037710143, 5271033206

Basic calculations (n = 21357788)

Multiplication

n×y

n×2	42715576
n×3	64073364
n×4	85431152
n×5	106788940

Division

n÷y

n÷2	10678894
n÷3	7119262.6666667
n÷3	5339447
n÷5	4271557.6

Exponentiation

n^y

n²	456155108252944
n³	9.7424640971834E+21
n⁴	2.0807748278526E+29
n⁵	4.4440747649011E+36

Nth Root

^y√n

²√n	4621.4486906164
³√n	277.4504437655
⁴√n	67.981237783791
⁵√n	29.235549041397

Divisors of 21357788

1, 2, 4, 5339447, 10678894, 21357788

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	-21357787	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 21357788 can be divided by 6 positive divisors. The sum of these divisors (counting 21357788) is 1, the average is 0.16666666666667.

Base conversion 21357788

Base	System	Value
2	Binary	1010001011110010011011100
3	Ternary	1111012002101012
4	Quaternary	1101132103130
5	Quinary	20431422123
6	Senary	2041434352
8	Octal	121362334
10	Decimal	21357788
12	Duodecimal	719b9b8
16	Hexadecimal	145e4dc
20	Vigesimal	6d9e98
36	Base36	cprrw

Cryptographic Hash Functions

md5	52a581af6e6e3ea9fc28b3c773c7ea1c
sha1	834a626e3981ef32d5e61940878a6454e33e398e
sha256	3924257bf70ff6f3f3f3e281dabcf92810408792c15b61cdbc14be2ea8a0011d
sha512	0f661898d39fca0aa33be38cc5028904ee39b49bc9bc0ca6aaf54076893edc3e0d3f14ac70995611399dd98951a1c67bfba09da1293511bca3025ac96bf41b2b
ripemd-160	5f0301fca8387597b8a5af9f2c863471ad8d7a74

21357788 as geometric shapes

Circle

Radius = n

Diameter	42715576
Circumference	134194939.75546
Area	1.4330535369849E+15

Sphere

Radius = n

Volume	4.0809138180765E+22
Surface area	5.7322141479396E+15
Circumference	134194939.75546

Square

Length = n

Perimeter	85431152
Area	456155108252944
Diagonal	30204473.451889

Cube

Length = n

Surface area	2736930649517664
Volume	9.7424640971834E+21
Space diagonal	36992773.953285

Equilateral Triangle

Length = n

Perimeter	64073364
Area	1.9752095590655E+14
Altitude	18496386.976642

Triangular Pyramid

Length = n

Surface area	1.9752095590655E+14
Volume	1.1481604047641E+21
Height	10068157.817296