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

21031877 (number)

21031877 is an odd 8-digits composite number following 21031876 and preceding 21031878. In scientific notation, it is written as 2.1031877 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 20689344 positive integers (up to 21031877) that are relatively prime to 21031877.

Interesting facts

21031877 has 8 divisors, whose sum is 21377400
The reverse of 21031877 is 77813012
Previous prime number is 109

Basic properties

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

Name

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

Notation

Scientific notation	2.1031877 × 10^7
Engineering notation	2.1031877 × 10^6

Prime Factorization of 21031877

Prime Factorization 157 × 109 × 1229

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21031877	Product of the distinct prime numbers

The prime factorization of 21031877 is 157 × 109 × 1229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 67, 82, 588, 782, 2788, 4606, 7400, 45402, 524649, 40434, 2860603, 5317471, 2517783, 45775453, 896267266, 697540804, 5783773493, 4839403056

Basic calculations (n = 21031877)

Multiplication

n×y

n×2	42063754
n×3	63095631
n×4	84127508
n×5	105159385

Division

n÷y

n÷2	10515938.5
n÷3	7010625.6666667
n÷3	5257969.25
n÷5	4206375.4

Exponentiation

n^y

n²	442339850143129
n³	9.3032373204087E+21
n⁴	1.9566454302465E+29
n⁵	4.1151926021556E+36

Nth Root

^y√n

²√n	4586.0524419156
³√n	276.03194424774
⁴√n	67.720399008833
⁵√n	29.145774915556

Divisors of 21031877

1, 109, 157, 1229, 17113, 133961, 192953, 21031877

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21031876	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031877 can be divided by 8 positive divisors. The sum of these divisors (counting 21031877) is 1, the average is 0.125.

Base conversion 21031877

Base	System	Value
2	Binary	1010000001110101111000101
3	Ternary	1110120112022102
4	Quaternary	1100032233011
5	Quinary	20341010002
6	Senary	2030441445
8	Octal	120165705
10	Decimal	21031877
12	Duodecimal	7063285
16	Hexadecimal	140ebc5
20	Vigesimal	6b8jdh
36	Base36	cisat

Cryptographic Hash Functions

md5	5a3b94668898affce560cad089364ff8
sha1	198be7487a60b277d422d4f0dc7382b112ee1b73
sha256	f03873bc6d53cd5760f124f107d7d8dc78eae76417a9da0565bbc4b69d06bf4c
sha512	ef7ee375d7b6cac08f47fce3bcb2655e3aa7aa1125a5258f2dbc51c3b6f82218b10b16c6c8a2aab64b999775193890f78609d46d47196586236cb34ceff667eb
ripemd-160	2683b283eee4f4d25219a9898565127fea12e4b9

21031877 as geometric shapes

Circle

Radius = n

Diameter	42063754
Circumference	132147180.54881
Area	1.3896516235997E+15

Sphere

Radius = n

Volume	3.8969309360531E+22
Surface area	5.5586064943987E+15
Circumference	132147180.54881

Square

Length = n

Perimeter	84127508
Area	442339850143129
Diagonal	29743565.695563

Cube

Length = n

Surface area	2654039100858774
Volume	9.3032373204087E+21
Space diagonal	36428279.542539

Equilateral Triangle

Length = n

Perimeter	63095631
Area	1.9153877366508E+14
Altitude	18214139.77127

Triangular Pyramid

Length = n

Surface area	1.9153877366508E+14
Volume	1.0963970327081E+21
Height	9914521.8985209