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

20718970 (number)

20718970 is an even 8-digits composite number following 20718969 and preceding 20718971. In scientific notation, it is written as 2.0718970 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 8287584 positive integers (up to 20718970) that are relatively prime to 20718970.

Interesting facts

20718970 has 8 divisors, whose sum is 37294164
The reverse of 20718970 is 07981702
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty million seven hundred eighteen thousand nine hundred seventy

Notation

Scientific notation	2.0718970 × 10^7
Engineering notation	2.0718970 × 10^6

Prime Factorization of 20718970

Prime Factorization 2 × 5 × 2071897

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20718970	Product of the distinct prime numbers

The prime factorization of 20718970 is 2 × 5 × 2071897. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 91, 51, 182, 499, 864, 4633, 95709, 5533, 818055, 367679, 457832, 4350300, 41804283, 93465425, 190041222, 398141693, 417500079, 820642698

Basic calculations (n = 20718970)

Multiplication

n×y

n×2	41437940
n×3	62156910
n×4	82875880
n×5	103594850

Division

n÷y

n÷2	10359485
n÷3	6906323.3333333
n÷3	5179742.5
n÷5	4143794

Exponentiation

n^y

n²	429275717860900
n³	8.8941507200885E+21
n⁴	1.8427764194499E+29
n⁵	3.818042935129E+36

Nth Root

^y√n

²√n	4551.8095302857
³√n	274.65618741505
⁴√n	67.467099613706
⁵√n	29.058529444196

Divisors of 20718970

1, 2, 5, 10, 2071897, 4143794, 10359485, 20718970

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	-20718969	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 20718970 can be divided by 8 positive divisors. The sum of these divisors (counting 20718970) is 1, the average is 0.125.

Base conversion 20718970

Base	System	Value
2	Binary	1001111000010010101111010
3	Ternary	1102222122002021
4	Quaternary	1033002111322
5	Quinary	20301001340
6	Senary	2020025054
8	Octal	117022572
10	Decimal	20718970
12	Duodecimal	6b3218a
16	Hexadecimal	13c257a
20	Vigesimal	699h8a
36	Base36	cc2uy

Cryptographic Hash Functions

md5	ea355089d0e53708d1d9fd35074aa9dd
sha1	ad4caa9b5bcae37e540f24ff7969cf090da8d8d9
sha256	54f781539946e02090caf295874ac0dbc873c5ddcf183ec3c6762833d3df6151
sha512	71be0f43faab875542a71c36178e9f32c597cf60a995020fab6ea56a85789c30e66d231b20a876ceff3f32c99794f374fe9ceedcf50e0795e7870836d02382d2
ripemd-160	3a831baac8355e5a917aff58eee65500e7a25b9b

20718970 as geometric shapes

Circle

Radius = n

Diameter	41437940
Circumference	130181127.88389
Area	1.3486094415963E+15

Sphere

Radius = n

Volume	3.72557314162E+22
Surface area	5.3944377663852E+15
Circumference	130181127.88389

Square

Length = n

Perimeter	82875880
Area	429275717860900
Diagonal	29301048.372401

Cube

Length = n

Surface area	2575654307165400
Volume	8.8941507200885E+21
Space diagonal	35886308.720495

Equilateral Triangle

Length = n

Perimeter	62156910
Area	1.8588183844767E+14
Altitude	17943154.360248

Triangular Pyramid

Length = n

Surface area	1.8588183844767E+14
Volume	1.0481857145116E+21
Height	9767016.1241338