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

20997910 (number)

20997910 is an even 8-digits composite number following 20997909 and preceding 20997911. In scientific notation, it is written as 2.0997910 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 8374336 positive integers (up to 20997910) that are relatively prime to 20997910.

Interesting facts

20997910 has 16 divisors, whose sum is 37908000
The reverse of 20997910 is 01979902
Previous prime number is 359

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty million nine hundred ninety-seven thousand nine hundred ten

Notation

Scientific notation	2.0997910 × 10^7
Engineering notation	2.0997910 × 10^6

Prime Factorization of 20997910

Prime Factorization 2 × 5 × 359 × 5849

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20997910	Product of the distinct prime numbers

The prime factorization of 20997910 is 2 × 5 × 359 × 5849. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 78, 92, 17, 924, 2579, 6980, 16345, 84071, 815350, 554149, 203762, 4259633, 38657204, 38848577, 129288529, 943488855, 5903621311, 8515464296

Basic calculations (n = 20997910)

Multiplication

n×y

n×2	41995820
n×3	62993730
n×4	83991640
n×5	104989550

Division

n÷y

n÷2	10498955
n÷3	6999303.3333333
n÷3	5249477.5
n÷5	4199582

Exponentiation

n^y

n²	440912224368100
n³	9.2582352051812E+21
n⁴	1.9440358959723E+29
n⁵	4.0820690780395E+36

Nth Root

^y√n

²√n	4582.3476515865
³√n	275.88326471299
⁴√n	67.693039905048
⁵√n	29.136354598927

Divisors of 20997910

1, 2, 5, 10, 359, 718, 1795, 3590, 5849, 11698, 29245, 58490, 2099791, 4199582, 10498955, 20997910

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20997909	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20997910 can be divided by 16 positive divisors. The sum of these divisors (counting 20997910) is 1, the average is 0.0625.

Base conversion 20997910

Base	System	Value
2	Binary	1010000000110011100010110
3	Ternary	1110111210201101
4	Quaternary	1100012130112
5	Quinary	20333413120
6	Senary	2030020314
8	Octal	120063426
10	Decimal	20997910
12	Duodecimal	704769a
16	Hexadecimal	1406716
20	Vigesimal	6b4efa
36	Base36	ci23a

Cryptographic Hash Functions

md5	e944ea195172ac011bbfaec0e81c3729
sha1	035c6fe26a226efb4edfad1d33affa376b57dc82
sha256	38a8b9f6b685d751fbb2dbc2dbe928527f63e1efa887e70a97c4c4c85d3a0859
sha512	19badac64b3527c9dfdc0ef459455a26ba445eb4236e445335e7039f8b8c0b3ac55ae77213859ae25a8336c8030274238a1ef53e421ff5eb55f5763f0fa91f32
ripemd-160	8a3f581b625261ed6498bb2b7aec4182a45c7574

20997910 as geometric shapes

Circle

Radius = n

Diameter	41995820
Circumference	131933759.59348
Area	1.3851666049528E+15

Sphere

Radius = n

Volume	3.8780804941071E+22
Surface area	5.540666419811E+15
Circumference	131933759.59348

Square

Length = n

Perimeter	83991640
Area	440912224368100
Diagonal	29695529.10349

Cube

Length = n

Surface area	2645473346208600
Volume	9.2582352051812E+21
Space diagonal	36369446.972759

Equilateral Triangle

Length = n

Perimeter	62993730
Area	1.9092059357094E+14
Altitude	18184723.486379

Triangular Pyramid

Length = n

Surface area	1.9092059357094E+14
Volume	1.0910934825673E+21
Height	9898509.7011632