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

21131837 (number)

21131837 is an odd 8-digits composite number following 21131836 and preceding 21131838. In scientific notation, it is written as 2.1131837 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 21122556 positive integers (up to 21131837) that are relatively prime to 21131837.

Interesting facts

21131837 has 4 divisors, whose sum is 21141120
The reverse of 21131837 is 73813112
Previous prime number is 5279

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	2.1131837 × 10^7
Engineering notation	2.1131837 × 10^6

Prime Factorization of 21131837

Prime Factorization 5279 × 4003

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21131837	Product of the distinct prime numbers

The prime factorization of 21131837 is 5279 × 4003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 15, 87, 35, 195, 5183, 6275, 35536, 16287, 974671, 962781, 2753539, 4379878, 49314669, 37954750, 737898705, 659922654, 768777365, 203980763

Basic calculations (n = 21131837)

Multiplication

n×y

n×2	42263674
n×3	63395511
n×4	84527348
n×5	105659185

Division

n÷y

n÷2	10565918.5
n÷3	7043945.6666667
n÷3	5282959.25
n÷5	4226367.4

Exponentiation

n^y

n²	446554534994569
n³	9.436517645116E+21
n⁴	1.9941095272422E+29
n⁵	4.2139197489828E+36

Nth Root

^y√n

²√n	4596.9377850913
³√n	276.46856013655
⁴√n	67.800721125157
⁵√n	29.173427118681

Divisors of 21131837

1, 4003, 5279, 21131837

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	-21131836	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 21131837 can be divided by 4 positive divisors. The sum of these divisors (counting 21131837) is 1, the average is 0.25.

Base conversion 21131837

Base	System	Value
2	Binary	1010000100111001000111101
3	Ternary	1110202121102122
4	Quaternary	1100213020331
5	Quinary	20402204322
6	Senary	2032532325
8	Octal	120471075
10	Decimal	21131837
12	Duodecimal	70b10a5
16	Hexadecimal	142723d
20	Vigesimal	6c19bh
36	Base36	ckxfh

Cryptographic Hash Functions

md5	862be094aabd9eeb8320d63926071546
sha1	78bbba079d14b32e2a792f0d768c2b7bd7cbb388
sha256	bdae1b57241ee2ef1c1e07198606ee915d058f770dc0c3477d28da00aca2089a
sha512	551483651a16d5599d7a2633545031c0b0040dabbd36bce286456dbcf844322f7777c30edbac7e182576dbdee31ac66b72b29feb8bd73e56edc861584fd67c16
ripemd-160	74c5820b54a1b7886789acf5d12edb7d5193ea91

21131837 as geometric shapes

Circle

Radius = n

Diameter	42263674
Circumference	132775247.75211
Area	1.4028924465661E+15

Sphere

Radius = n

Volume	3.9527592679156E+22
Surface area	5.6115697862646E+15
Circumference	132775247.75211

Square

Length = n

Perimeter	84527348
Area	446554534994569
Diagonal	29884930.483258

Cube

Length = n

Surface area	2679327209967414
Volume	9.436517645116E+21
Space diagonal	36601415.341264

Equilateral Triangle

Length = n

Perimeter	63395511
Area	1.9336378574022E+14
Altitude	18300707.670632

Triangular Pyramid

Length = n

Surface area	1.9336378574022E+14
Volume	1.112104269608E+21
Height	9961643.4944192