20653640 (number)

20653640 is an even 8-digits composite number following 20653639 and preceding 20653641. In scientific notation, it is written as 2.0653640 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors. There are 6663168 positive integers (up to 20653640) that are relatively prime to 20653640.

Interesting facts

Basic properties

Name

Name twenty million six hundred fifty-three thousand six hundred forty

Notation

Scientific notation 2.0653640 × 10^7
Engineering notation 2.0653640 × 10^6

Prime Factorization of 20653640

Prime Factorization 2 × 2 × 2 × 35 × 17 × 4339

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5163410
Product of the distinct prime numbers

The prime factorization of 20653640 is 2 × 2 × 2 × 35 × 17 × 4339. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 9, 75, 33, 242, 838, 6854, 46, 26742, 23920, 936438, 153581, 7602572, 3054652, 78540715, 12813019, 340326271, 42372881, 4709598171, 7641270501

Basic calculations (n = 20653640)

Multiplication

n×y
n×2 41307280
n×3 61960920
n×4 82614560
n×5 103268200

Division

n÷y
n÷2 10326820
n÷3 6884546.6666667
n÷3 5163410
n÷5 4130728

Exponentiation

ny
n2 426572845249600
n3 8.8102819795609E+21
n4 1.8196439230434E+29
n5 3.7582270514726E+36

Nth Root

y√n
2√n 4544.6275975046
3√n 274.36720617197
4√n 67.41385315723
5√n 29.040181112828

Divisors of 20653640

1, 2, 4, 8, 17, 34, 35, 68, 70, 136, 140, 280, 595, 1190, 2380, 4339, 4760, 8678, 17356, 34712, 73763, 147526, 151865, 295052, 303730, 590104, 607460, 1214920, 2581705, 5163410, 10326820, 20653640

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20653639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20653640 can be divided by 32 positive divisors. The sum of these divisors (counting 20653640) is 1, the average is 0.03125.

Base conversion 20653640

Base System Value
2 Binary 1001110110010011001001000
3 Ternary 1102212022110122
4 Quaternary 1032302121020
5 Quinary 20241404030
6 Senary 2014402412
8 Octal 116623110
10 Decimal 20653640
12 Duodecimal 6b00408
16 Hexadecimal 13b2648
20 Vigesimal 691e20
36 Base36 caog8

Cryptographic Hash Functions

md5 677430cbc610f3a3cf0207c360353acd
sha1 67473b514a50adf574e44de6e578beddf82cc6d3
sha256 ab917c5ef6f4602052a524347692cf8a32e2e433b2fcd79c2905d5bf3a9546c2
sha512 94da8ecf6f9b3e860668e30f298ecb9b7d517a19fc482d83a84c1e9df1b4527ca18bf5fc49d43d8187ae69a1baf1c676e98398c37c8f6af709c73821506305a5
ripemd-160 2a0a7006fe7595bbb64bcf26cd4e59ff6be116f2

20653640 as geometric shapes

Circle

Radius = n
Diameter 41307280
Circumference 129770647.38778
Area 1.340118116857E+15

Sphere

Radius = n
Volume 3.6904422857391E+22
Surface area 5.3604724674282E+15
Circumference 129770647.38778

Square

Length = n
Perimeter 82614560
Area 426572845249600
Diagonal 29208657.800371

Cube

Length = n
Surface area 2559437071497600
Volume 8.8102819795609E+21
Space diagonal 35773153.841237

Equilateral Triangle

Length = n
Perimeter 61960920
Area 1.8471146027538E+14
Altitude 17886576.920618

Triangular Pyramid

Length = n
Surface area 1.8471146027538E+14
Volume 1.0383016886522E+21
Height 9736219.2667905