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

21398051 (number)

21398051 is an odd 8-digits composite number following 21398050 and preceding 21398052. In scientific notation, it is written as 2.1398051 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 21096600 positive integers (up to 21398051) that are relatively prime to 21398051.

Interesting facts

21398051 has 4 divisors, whose sum is 21699504
The reverse of 21398051 is 15089312
Previous prime number is 71

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty-one million three hundred ninety-eight thousand fifty-one

Notation

Scientific notation	2.1398051 × 10^7
Engineering notation	2.1398051 × 10^6

Prime Factorization of 21398051

Prime Factorization 71 × 301381

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21398051	Product of the distinct prime numbers

The prime factorization of 21398051 is 71 × 301381. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 8, 31, 425, 30, 8204, 2202, 54414, 81843, 567508, 276295, 5234449, 426019, 55823446, 65321170, 590823382, 852562884, 8548962822, 7369863559

Basic calculations (n = 21398051)

Multiplication

n×y

n×2	42796102
n×3	64194153
n×4	85592204
n×5	106990255

Division

n÷y

n÷2	10699025.5
n÷3	7132683.6666667
n÷3	5349512.75
n÷5	4279610.2

Exponentiation

n^y

n²	457876586598601
n³	9.7976665517428E+21
n⁴	2.0965096855519E+29
n⁵	4.4861221173433E+36

Nth Root

^y√n

²√n	4625.8027411467
³√n	277.6246811418
⁴√n	68.013254157897
⁵√n	29.246563518116

Divisors of 21398051

1, 71, 301381, 21398051

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	-21398050	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 21398051 can be divided by 4 positive divisors. The sum of these divisors (counting 21398051) is 1, the average is 0.25.

Base conversion 21398051

Base	System	Value
2	Binary	1010001101000001000100011
3	Ternary	1111021010121102
4	Quaternary	1101220020203
5	Quinary	20434214201
6	Senary	2042345015
8	Octal	121501043
10	Decimal	21398051
12	Duodecimal	71bb16b
16	Hexadecimal	1468223
20	Vigesimal	6def2b
36	Base36	cqmub

Cryptographic Hash Functions

md5	7e92d10b0558fca2315ce114fb96ce20
sha1	e8ad45cd7d04f018e297a5317c7c8c7d4b4d31f2
sha256	a00d0573fb7b39c4fbafc7b2b5f377be402b287f5e4e20824d01932538baa51a
sha512	0ecc2d77d778994de055d06dfaf64b0917795d6e8eb12ea69027649c477e13ea5fe1144c33d4ee6c80ff19c4f2fa2ac7f46cb9dffa38feccb3d225ad129d4680
ripemd-160	eeb76e69c5cbde66a55d5de118beeb2b8290e0d7

21398051 as geometric shapes

Circle

Radius = n

Diameter	42796102
Circumference	134447919.64548
Area	1.4384617207089E+15

Sphere

Radius = n

Volume	4.1040369681703E+22
Surface area	5.7538468828357E+15
Circumference	134447919.64548

Square

Length = n

Perimeter	85592204
Area	457876586598601
Diagonal	30261413.932551

Cube

Length = n

Surface area	2747259519591606
Volume	9.7976665517428E+21
Space diagonal	37062511.51495

Equilateral Triangle

Length = n

Perimeter	64194153
Area	1.9826637789625E+14
Altitude	18531255.757475

Triangular Pyramid

Length = n

Surface area	1.9826637789625E+14
Volume	1.1546660764237E+21
Height	10087137.977517