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

21291223 (number)

21291223 is an odd 8-digits composite number following 21291222 and preceding 21291224. In scientific notation, it is written as 2.1291223 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 21160440 positive integers (up to 21291223) that are relatively prime to 21291223.

Interesting facts

21291223 has 4 divisors, whose sum is 21422008
The reverse of 21291223 is 32219212
Previous prime number is 163

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty-one million two hundred ninety-one thousand two hundred twenty-three

Notation

Scientific notation	2.1291223 × 10^7
Engineering notation	2.1291223 × 10^6

Prime Factorization of 21291223

Prime Factorization 163 × 130621

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21291223	Product of the distinct prime numbers

The prime factorization of 21291223 is 163 × 130621. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 6, 48, 39, 69, 50, 2410, 2615, 27301, 9891, 830133, 865148, 8871835, 5963611, 13916480, 4833602, 150239668, 647226558, 8084325306, 3430833191

Basic calculations (n = 21291223)

Multiplication

n×y

n×2	42582446
n×3	63873669
n×4	85164892
n×5	106456115

Division

n÷y

n÷2	10645611.5
n÷3	7097074.3333333
n÷3	5322805.75
n÷5	4258244.6

Exponentiation

n^y

n²	453316176835729
n³	9.6516558105169E+21
n⁴	2.0549555618096E+29
n⁵	4.3752517121579E+36

Nth Root

^y√n

²√n	4614.2413244216
³√n	277.16190407283
⁴√n	67.928207133867
⁵√n	29.217302817038

Divisors of 21291223

1, 163, 130621, 21291223

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	-21291222	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 21291223 can be divided by 4 positive divisors. The sum of these divisors (counting 21291223) is 1, the average is 0.25.

Base conversion 21291223

Base	System	Value
2	Binary	1010001001110000011010111
3	Ternary	1111001201001211
4	Quaternary	1101032003113
5	Quinary	20422304343
6	Senary	2040202251
8	Octal	121160327
10	Decimal	21291223
12	Duodecimal	7169387
16	Hexadecimal	144e0d7
20	Vigesimal	6d1813
36	Base36	cocev

Cryptographic Hash Functions

md5	4bee745a59bd9cd74bfe8643f349ff4b
sha1	46b0546ef13d2403bcbdd030fab67464d7e76ebd
sha256	e1b63a016fc8115dbf35ad90462629ca8bbdfd3454f0fd879f2648810ddc8e9c
sha512	716c6f6a5e60605bab0fb2be113566894c5efaa36870cd4585a5b8145f28272b2f91239837393b1217eef482e40d90ace8bf71e3ffa9b6c5c85f4ce002e9957b
ripemd-160	7270b207cf7e0f0e14ff0d9227453f60841728a8

21291223 as geometric shapes

Circle

Radius = n

Diameter	42582446
Circumference	133776699.52548
Area	1.4241347709005E+15

Sphere

Radius = n

Volume	4.0428761319063E+22
Surface area	5.6965390836022E+15
Circumference	133776699.52548

Square

Length = n

Perimeter	85164892
Area	453316176835729
Diagonal	30110336.32611

Cube

Length = n

Surface area	2719897061014374
Volume	9.6516558105169E+21
Space diagonal	36877479.991279

Equilateral Triangle

Length = n

Perimeter	63873669
Area	1.9629166254309E+14
Altitude	18438739.99564

Triangular Pyramid

Length = n

Surface area	1.9629166254309E+14
Volume	1.1374585455492E+21
Height	10036778.77537