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

21031351 (number)

21031351 is an odd 8-digits composite number following 21031350 and preceding 21031352. In scientific notation, it is written as 2.1031351 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 18459840 positive integers (up to 21031351) that are relatively prime to 21031351.

Interesting facts

21031351 has 8 divisors, whose sum is 23734800
The reverse of 21031351 is 15313012
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7

Name

Name	twenty-one million thirty-one thousand three hundred fifty-one

Notation

Scientific notation	2.1031351 × 10^7
Engineering notation	2.1031351 × 10^6

Prime Factorization of 21031351

Prime Factorization 11 × 29 × 65929

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21031351	Product of the distinct prime numbers

The prime factorization of 21031351 is 11 × 29 × 65929. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 77, 83, 112, 276, 9465, 8452, 24133, 69812, 965763, 304079, 1921191, 8882, 50712774, 10802780, 194793725, 668092616, 7761171309, 5735026109

Basic calculations (n = 21031351)

Multiplication

n×y

n×2	42062702
n×3	63094053
n×4	84125404
n×5	105156755

Division

n÷y

n÷2	10515675.5
n÷3	7010450.3333333
n÷3	5257837.75
n÷5	4206270.2

Exponentiation

n^y

n²	442317724885201
n³	9.3025393255821E+21
n⁴	1.9564496974762E+29
n⁵	4.1146780301466E+36

Nth Root

^y√n

²√n	4585.995093761
³√n	276.02964307394
⁴√n	67.719975588898
⁵√n	29.145629128939

Divisors of 21031351

1, 11, 29, 319, 65929, 725219, 1911941, 21031351

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	-21031350	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 21031351 can be divided by 8 positive divisors. The sum of these divisors (counting 21031351) is 1, the average is 0.125.

Base conversion 21031351

Base	System	Value
2	Binary	1010000001110100110110111
3	Ternary	1110120111120221
4	Quaternary	1100032212313
5	Quinary	20341000401
6	Senary	2030435211
8	Octal	120164667
10	Decimal	21031351
12	Duodecimal	7062b07
16	Hexadecimal	140e9b7
20	Vigesimal	6b8i7b
36	Base36	cirw7

Cryptographic Hash Functions

md5	3d5913cc15ac85ff94827ec41cb3cd55
sha1	f8232ee9f0fdf70945252d5a5ed7725a78708e74
sha256	ed9768216cbbbf84536c25dec377038fa6223dd36a878c931fdef92270d30031
sha512	1e421a34899f0820ea871d487f413eda1b503d48401d32abc69a976b5e2d16933dee5943c579bfa9b3b36574e7a8ce356e0fc0d17a9e27318ade02dda94fcd69
ripemd-160	49e50e66e8c62850b57636bcc90e91abc426f559

21031351 as geometric shapes

Circle

Radius = n

Diameter	42062702
Circumference	132143875.59334
Area	1.3895821150519E+15

Sphere

Radius = n

Volume	3.8966385606638E+22
Surface area	5.5583284602076E+15
Circumference	132143875.59334

Square

Length = n

Perimeter	84125404
Area	442317724885201
Diagonal	29742821.819229

Cube

Length = n

Surface area	2653906349311206
Volume	9.3025393255821E+21
Space diagonal	36427368.483815

Equilateral Triangle

Length = n

Perimeter	63094053
Area	1.9152919314736E+14
Altitude	18213684.241907

Triangular Pyramid

Length = n

Surface area	1.9152919314736E+14
Volume	1.0963147732289E+21
Height	9914273.939743