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

21232837 (number)

21232837 is an odd 8-digits composite number following 21232836 and preceding 21232838. In scientific notation, it is written as 2.1232837 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 21097440 positive integers (up to 21232837) that are relatively prime to 21232837.

Interesting facts

21232837 has 4 divisors, whose sum is 21368236
The reverse of 21232837 is 73823212
Previous prime number is 157

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million two hundred thirty-two thousand eight hundred thirty-seven

Notation

Scientific notation	2.1232837 × 10^7
Engineering notation	2.1232837 × 10^6

Prime Factorization of 21232837

Prime Factorization 157 × 135241

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21232837	Product of the distinct prime numbers

The prime factorization of 21232837 is 157 × 135241. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 7, 18, 654, 809, 4418, 486, 16655, 3789, 748000, 465767, 344717, 995523, 24165716, 18093482, 758441282, 116091152, 7559205452, 7031392878

Basic calculations (n = 21232837)

Multiplication

n×y

n×2	42465674
n×3	63698511
n×4	84931348
n×5	106164185

Division

n÷y

n÷2	10616418.5
n÷3	7077612.3333333
n÷3	5308209.25
n÷5	4246567.4

Exponentiation

n^y

n²	450833367068569
n³	9.5724713971281E+21
n⁴	2.0325072486238E+29
n⁵	4.3155895111348E+36

Nth Root

^y√n

²√n	4607.9102638832
³√n	276.90832243525
⁴√n	67.881590021766
⁵√n	29.201260941821

Divisors of 21232837

1, 157, 135241, 21232837

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	-21232836	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 21232837 can be divided by 4 positive divisors. The sum of these divisors (counting 21232837) is 1, the average is 0.25.

Base conversion 21232837

Base	System	Value
2	Binary	1010000111111110011000101
3	Ternary	1110221201222101
4	Quaternary	1100333303011
5	Quinary	20413422322
6	Senary	2035032101
8	Octal	120776305
10	Decimal	21232837
12	Duodecimal	713b631
16	Hexadecimal	143fcc5
20	Vigesimal	6ce21h
36	Base36	cn3d1

Cryptographic Hash Functions

md5	73e95e79a201cd88c7080ced197f2aa4
sha1	941a1166098723fc549aecc05be8c9d718a5b1a5
sha256	438ddf4012ef9ca0824583abf11e2c9aba58c9a30c2a585d120e02b1cf923954
sha512	c81b02eb310729b2480431404d4fc5dd77b574c35e307503fc2f0ded3b7b8b227905d2f5f8f3e031f489d94f1a3fa4a2f121daeac64739313cf5e4175c35dd10
ripemd-160	f5d21b54aa7b9c41baea28b08e6e582853ef18dc

21232837 as geometric shapes

Circle

Radius = n

Diameter	42465674
Circumference	133409849.46814
Area	1.4163347939758E+15

Sphere

Radius = n

Volume	4.0097074423888E+22
Surface area	5.6653391759031E+15
Circumference	133409849.46814

Square

Length = n

Perimeter	84931348
Area	450833367068569
Diagonal	30027766.053057

Cube

Length = n

Surface area	2705000202411414
Volume	9.5724713971281E+21
Space diagonal	36776352.472828

Equilateral Triangle

Length = n

Perimeter	63698511
Area	1.9521657437753E+14
Altitude	18388176.236414

Triangular Pyramid

Length = n

Surface area	1.9521657437753E+14
Volume	1.1281265729373E+21
Height	10009255.351019