20402760 (number)

20402760 is an even 8-digits composite number following 20402759 and preceding 20402761. In scientific notation, it is written as 2.0402760 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 64 positive divisors. There are 4599552 positive integers (up to 20402760) that are relatively prime to 20402760.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand seven hundred sixty

Notation

Scientific notation 2.0402760 × 10^7
Engineering notation 2.0402760 × 10^6

Prime Factorization of 20402760

Prime Factorization 2 × 2 × 2 × 3 × 35 × 107 × 227

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5100690
Product of the distinct prime numbers

The prime factorization of 20402760 is 2 × 2 × 2 × 3 × 35 × 107 × 227. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402760)

Multiplication

n×y
n×2 40805520
n×3 61208280
n×4 81611040
n×5 102013800

Division

n÷y
n÷2 10201380
n÷3 6800920
n÷3 5100690
n÷5 4080552

Exponentiation

ny
n2 416272615617600
n3 8.4931102710181E+21
n4 1.7328289051312E+29
n5 3.5354492272454E+36

Nth Root

y√n
2√n 4516.9414430564
3√n 273.25176361682
4√n 67.208194761177
5√n 28.969285520973

Divisors of 20402760

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402759
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402760 can be divided by 64 positive divisors. The sum of these divisors (counting 20402760) is 1, the average is 0.015625.

Base conversion 20402760

Base System Value
2 Binary 1001101110101001001001000
3 Ternary 1102101120022210
4 Quaternary 1031311021020
5 Quinary 20210342020
6 Senary 2005145120
8 Octal 115651110
10 Decimal 20402760
12 Duodecimal 69bb1a0
16 Hexadecimal 1375248
20 Vigesimal 67a6i0
36 Base36 c5avc

Cryptographic Hash Functions

md5 b12643a25bbb6fb18b3aff65da51fe28
sha1 09585d0f761867f1c49d2570b84a88ec7db3d65a
sha256 7676d01810b833e3bc983312d32ba124b9478b9479ef7457609ac913a8573d45
sha512 b515342cfd6c9213ccad25bd4daddbd66bd3fee00cbc55d35222fb46ce6e512ee8def9f32b01567eb1f639276dabd7201193d5d13f408b6080569eb7fc954825
ripemd-160 3ea768e8157a1d2581c74231470b57f4fc9b8e4c

20402760 as geometric shapes

Circle

Radius = n
Diameter 40805520
Circumference 128194321.85791
Area 1.3077589911149E+15

Sphere

Radius = n
Volume 3.5575857111411E+22
Surface area 5.2310359644594E+15
Circumference 128194321.85791

Square

Length = n
Perimeter 81611040
Area 416272615617600
Diagonal 28853859.901843

Cube

Length = n
Surface area 2497635693705600
Volume 8.4931102710181E+21
Space diagonal 35338616.934634

Equilateral Triangle

Length = n
Perimeter 61208280
Area 1.8025133001232E+14
Altitude 17669308.467317

Triangular Pyramid

Length = n
Surface area 1.8025133001232E+14
Volume 1.0009226443337E+21
Height 9617953.3006144