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

21031379 (number)

21031379 is an odd 8-digits prime number following 21031378 and preceding 21031380. In scientific notation, it is written as 2.1031379 × 10^7. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 21031378 positive integers (up to 21031379) that are relatively prime to 21031379.

Interesting facts

21031379 has 2 divisors, whose sum is 21031380
The reverse of 21031379 is 97313012
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty-one million thirty-one thousand three hundred seventy-nine

Notation

Scientific notation	2.1031379 × 10^7
Engineering notation	2.1031379 × 10^6

Prime Factorization of 21031379

Prime Factorization 21031379

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21031379	Product of the distinct prime numbers

The prime factorization of 21031379 is 21031379. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 7, 70, 35, 970, 694, 2746, 2685, 43824, 3378, 296251, 950124, 3958206, 457267, 80397117, 68081158, 690230119, 477829801, 910563490, 9816251524

Basic calculations (n = 21031379)

Multiplication

n×y

n×2	42062758
n×3	63094137
n×4	84125516
n×5	105156895

Division

n÷y

n÷2	10515689.5
n÷3	7010459.6666667
n÷3	5257844.75
n÷5	4206275.8

Exponentiation

n^y

n²	442318902641641
n³	9.3025764803205E+21
n⁴	1.9564601163411E+29
n⁵	4.1147054205153E+36

Nth Root

^y√n

²√n	4585.9981465326
³√n	276.02976557085
⁴√n	67.719998128563
⁵√n	29.145636889517

Divisors of 21031379

1, 21031379

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21031380	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10515690	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4585.9982555601	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.999999904904	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031379 can be divided by 2 positive divisors. The sum of these divisors (counting 21031379) is 21031380, the average is 10515690.

Base conversion 21031379

Base	System	Value
2	Binary	1010000001110100111010011
3	Ternary	1110120111121222
4	Quaternary	1100032213103
5	Quinary	20341001004
6	Senary	2030435255
8	Octal	120164723
10	Decimal	21031379
12	Duodecimal	7062b2b
16	Hexadecimal	140e9d3
20	Vigesimal	6b8i8j
36	Base36	cirwz

Cryptographic Hash Functions

md5	be524c65904e518e2f32694d026c0bfc
sha1	6c012914d7f4d089dec54a7aa74ada0370eb42a1
sha256	73ded34aa440bc3fb905b9b68dcdb1453fd0f00aadeb83915b02cbd0517b42a5
sha512	fe8c9925a635d18c7a5358be05273e16f04dad85d4b27f05ed66b708e8d7ed75c3029eb4a28bda7ec47d45202630578c359e08d578a533ec228b9f489618f43b
ripemd-160	8da1e175e85ca1cee3298ab3bc3769affd1015a6

21031379 as geometric shapes

Circle

Radius = n

Diameter	42062758
Circumference	132144051.52253
Area	1.3895858150829E+15

Sphere

Radius = n

Volume	3.8966541240043E+22
Surface area	5.5583432603315E+15
Circumference	132144051.52253

Square

Length = n

Perimeter	84125516
Area	442318902641641
Diagonal	29742861.417209

Cube

Length = n

Surface area	2653913415849846
Volume	9.3025764803205E+21
Space diagonal	36427416.981237

Equilateral Triangle

Length = n

Perimeter	63094137
Area	1.9152970313086E+14
Altitude	18213708.490619

Triangular Pyramid

Length = n

Surface area	1.9152970313086E+14
Volume	1.0963191519568E+21
Height	9914287.1390696