20863640 (number)

20863640 is an even 8-digits composite number following 20863639 and preceding 20863641. In scientific notation, it is written as 2.0863640 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 7100928 positive integers (up to 20863640) that are relatively prime to 20863640.

Interesting facts

Basic properties

Name

Name twenty million eight hundred sixty-three thousand six hundred forty

Notation

Scientific notation 2.0863640 × 10^7
Engineering notation 2.0863640 × 10^6

Prime Factorization of 20863640

Prime Factorization 2 × 2 × 2 × 35 × 277 × 269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5215910
Product of the distinct prime numbers

The prime factorization of 20863640 is 2 × 2 × 2 × 35 × 277 × 269. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 6, 64, 34, 748, 555, 3197, 3099, 1135, 23351, 767139, 116755, 4431649, 6189842, 76736677, 65239072, 548100288, 105623594, 9682981798, 1344561613

Basic calculations (n = 20863640)

Multiplication

n×y
n×2 41727280
n×3 62590920
n×4 83454560
n×5 104318200

Division

n÷y
n÷2 10431820
n÷3 6954546.6666667
n÷3 5215910
n÷5 4172728

Exponentiation

ny
n2 435291474049600
n3 9.0817646096402E+21
n4 1.8947866738027E+29
n5 3.9532147039018E+36

Nth Root

y√n
2√n 4567.6733683572
3√n 275.29396663837
4√n 67.584564571781
5√n 29.098996754469

Divisors of 20863640

1, 2, 4, 8, 35, 70, 140, 269, 277, 280, 538, 554, 1076, 1108, 2152, 2216, 9415, 9695, 18830, 19390, 37660, 38780, 74513, 75320, 77560, 149026, 298052, 596104, 2607955, 5215910, 10431820, 20863640

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 -20863639
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 20863640 can be divided by 32 positive divisors. The sum of these divisors (counting 20863640) is 1, the average is 0.03125.

Base conversion 20863640

Base System Value
2 Binary 1001111100101101010011000
3 Ternary 1110020222112102
4 Quaternary 1033211222120
5 Quinary 20320114030
6 Senary 2023102532
8 Octal 117455230
10 Decimal 20863640
12 Duodecimal 6ba1a48
16 Hexadecimal 13e5a98
20 Vigesimal 6a7j20
36 Base36 cf6hk

Cryptographic Hash Functions

md5 7599acea3eb63df915f212e579db7e7e
sha1 e85498c77a5aaa77bef006d807984893d479705c
sha256 7a3705cdb096bfb7ec0eef908e0d4f0ede4ec34c24326834f8a9c092f2e4b60a
sha512 8bac42a79165c92b4a0ef5e33915195c79fb5b6aa27dfd4d45f9b55c94344a4c359c615fdc84993fedd483b262e27ca266efe18c6fa1c0a342a49bed1ccce06d
ripemd-160 029d7862dfdcfc0d870a251e2234ef5beb871e18

20863640 as geometric shapes

Circle

Radius = n
Diameter 41727280
Circumference 131090116.30228
Area 1.3675084970445E+15

Sphere

Radius = n
Volume 3.8041606639037E+22
Surface area 5.470033988178E+15
Circumference 131090116.30228

Square

Length = n
Perimeter 83454560
Area 435291474049600
Diagonal 29505642.64847

Cube

Length = n
Surface area 2611748844297600
Volume 9.0817646096402E+21
Space diagonal 36136884.510826

Equilateral Triangle

Length = n
Perimeter 62590920
Area 1.8848673728886E+14
Altitude 18068442.255413

Triangular Pyramid

Length = n
Surface area 1.8848673728886E+14
Volume 1.0702962234361E+21
Height 9835214.2161566