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

20959991 (number)

20959991 is an odd 8-digits composite number following 20959990 and preceding 20959992. In scientific notation, it is written as 2.0959991 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 19347672 positive integers (up to 20959991) that are relatively prime to 20959991.

Interesting facts

20959991 has 4 divisors, whose sum is 22572312
The reverse of 20959991 is 19995902
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	twenty million nine hundred fifty-nine thousand nine hundred ninety-one

Notation

Scientific notation	2.0959991 × 10^7
Engineering notation	2.0959991 × 10^6

Prime Factorization of 20959991

Prime Factorization 13 × 1612307

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20959991	Product of the distinct prime numbers

The prime factorization of 20959991 is 13 × 1612307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 10, 21, 54, 90, 379, 1811, 6996, 21541, 79835, 660704, 89085, 999639, 1625602, 11071506, 73710522, 520804675, 309703600, 9175529903, 8290752914

Basic calculations (n = 20959991)

Multiplication

n×y

n×2	41919982
n×3	62879973
n×4	83839964
n×5	104799955

Division

n÷y

n÷2	10479995.5
n÷3	6986663.6666667
n÷3	5239997.75
n÷5	4191998.2

Exponentiation

n^y

n²	439321222720081
n³	9.2081688743219E+21
n⁴	1.9300313673227E+29
n⁵	4.0453440088801E+36

Nth Root

^y√n

²√n	4578.2082739867
³√n	275.71709704904
⁴√n	67.662458379715
⁵√n	29.125823833237

Divisors of 20959991

1, 13, 1612307, 20959991

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	-20959990	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 20959991 can be divided by 4 positive divisors. The sum of these divisors (counting 20959991) is 1, the average is 0.25.

Base conversion 20959991

Base	System	Value
2	Binary	1001111111101001011110111
3	Ternary	1110102212200222
4	Quaternary	1033331023313
5	Quinary	20331204431
6	Senary	2025124555
8	Octal	117751367
10	Decimal	20959991
12	Duodecimal	702975b
16	Hexadecimal	13fd2f7
20	Vigesimal	6ajjjb
36	Base36	ch8tz

Cryptographic Hash Functions

md5	c39c246faf162b86ccf77c1a2f243e5c
sha1	9fba0c6f7127b1e0a0059657e6436cee690a8f8a
sha256	8cb806f91569fc2bea1359e580869bc02d77930310cb4fae764e682d8e3003a5
sha512	6689dd742a660339d40ecfeb72f3467a785ec3f28004ce0ba20ca38f512e87c62634b927889cbfd151bc5007993c8da9ae42829c91240b44dec8eb1ca32013f7
ripemd-160	15cebaa0066c8edf37efc09be2534cc21e7cbcbd

20959991 as geometric shapes

Circle

Radius = n

Diameter	41919982
Circumference	131695507.48982
Area	1.3801683258635E+15

Sphere

Radius = n

Volume	3.8571087584778E+22
Surface area	5.520673303454E+15
Circumference	131695507.48982

Square

Length = n

Perimeter	83839964
Area	439321222720081
Diagonal	29641903.539418

Cube

Length = n

Surface area	2635927336320486
Volume	9.2081688743219E+21
Space diagonal	36303769.338186

Equilateral Triangle

Length = n

Perimeter	62879973
Area	1.9023166964862E+14
Altitude	18151884.669093

Triangular Pyramid

Length = n

Surface area	1.9023166964862E+14
Volume	1.0851931088907E+21
Height	9880634.5131393