20213640 (number)

20213640 is an even 8-digits composite number following 20213639 and preceding 20213641. In scientific notation, it is written as 2.0213640 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 32 positive divisors. There are 5390208 positive integers (up to 20213640) that are relatively prime to 20213640.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirteen thousand six hundred forty

Notation

Scientific notation 2.0213640 × 10^7
Engineering notation 2.0213640 × 10^6

Prime Factorization of 20213640

Prime Factorization 2 × 2 × 2 × 5 × 9 × 56149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5053410
Product of the distinct prime numbers

The prime factorization of 20213640 is 2 × 2 × 2 × 5 × 9 × 56149. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 4, 52, 53, 848, 423, 219, 7177, 13264, 37836, 974808, 978325, 9850252, 2948742, 63664161, 56856066, 123158522, 313921129, 4385518294, 4491176663

Basic calculations (n = 20213640)

Multiplication

n×y
n×2 40427280
n×3 60640920
n×4 80854560
n×5 101068200

Division

n÷y
n÷2 10106820
n÷3 6737880
n÷3 5053410
n÷5 4042728

Exponentiation

ny
n2 408591242049600
n3 8.2591162739435E+21
n4 1.6694680307963E+29
n5 3.3746025766026E+36

Nth Root

y√n
2√n 4495.9581848589
3√n 272.40485413798
4√n 67.051906645963
5√n 28.915380084206

Divisors of 20213640

1, 2, 4, 5, 8, 9, 10, 18, 20, 36, 40, 45, 72, 90, 180, 360, 56149, 112298, 224596, 280745, 449192, 505341, 561490, 1010682, 1122980, 2021364, 2245960, 2526705, 4042728, 5053410, 10106820, 20213640

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 -20213639
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 20213640 can be divided by 32 positive divisors. The sum of these divisors (counting 20213640) is 1, the average is 0.03125.

Base conversion 20213640

Base System Value
2 Binary 1001101000110111110001000
3 Ternary 1102000221220100
4 Quaternary 1031012332020
5 Quinary 20133314030
6 Senary 2001125400
8 Octal 115067610
10 Decimal 20213640
12 Duodecimal 6929860
16 Hexadecimal 1346f88
20 Vigesimal 666e20
36 Base36 c18y0

Cryptographic Hash Functions

md5 833b175be52a84876fb90ac367c985c4
sha1 039d0642136ffe9b736d1f520ce24ca5e5295964
sha256 9ea0448d5054fd635851c40773b46cdb2c2bbdeb880bb4eb812cd702f71682ed
sha512 b20f60d31c0fa4661928f7b9c3d6b605ab308715e293f5c6a62f6bb282064d167352dde8e0b9c7480a223051c7abd0269c480e5393aa828f95beaffb5b349d9e
ripemd-160 1761f0115d886ebe34556eda4ceca7fc147c8b34

20213640 as geometric shapes

Circle

Radius = n
Diameter 40427280
Circumference 127006045.85262
Area 1.2836272443442E+15

Sphere

Radius = n
Volume 3.4595705348486E+22
Surface area 5.1345089773766E+15
Circumference 127006045.85262

Square

Length = n
Perimeter 80854560
Area 408591242049600
Diagonal 28586403.832927

Cube

Length = n
Surface area 2451547452297600
Volume 8.2591162739435E+21
Space diagonal 35011051.485907

Equilateral Triangle

Length = n
Perimeter 60640920
Area 1.769251976894E+14
Altitude 17505525.742953

Triangular Pyramid

Length = n
Surface area 1.769251976894E+14
Volume 9.7334618731893E+20
Height 9528801.2776424