20289920 (number)

20289920 is an even 8-digits composite number following 20289919 and preceding 20289921. In scientific notation, it is written as 2.0289920 × 10^7. The sum of its digits is 32. It has a total of 10 prime factors and 64 positive divisors. There are 6945792 positive integers (up to 20289920) that are relatively prime to 20289920.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty-nine thousand nine hundred twenty

Notation

Scientific notation 2.0289920 × 10^7
Engineering notation 2.0289920 × 10^6

Prime Factorization of 20289920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 49 × 647

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 317030
Product of the distinct prime numbers

The prime factorization of 20289920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 49 × 647. Since it has a total of 10 prime factors.

Most popular turbo-numbers

7, 4, 73, 26, 786, 616, 8788, 2597, 71352, 45795, 324887, 613898, 4467216, 428430, 61057701, 81526531, 140722207, 786776999, 8406061668, 5601485711

Basic calculations (n = 20289920)

Multiplication

n×y
n×2 40579840
n×3 60869760
n×4 81159680
n×5 101449600

Division

n÷y
n÷2 10144960
n÷3 6763306.6666667
n÷3 5072480
n÷5 4057984

Exponentiation

ny
n2 411680853606400
n3 8.3529715852056E+21
n4 1.6948112522609E+29
n5 3.4387584723474E+36

Nth Root

y√n
2√n 4504.4333716906
3√n 272.74708112019
4√n 67.115075591782
5√n 28.937170749453

Divisors of 20289920

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 49, 64, 80, 98, 128, 160, 196, 245, 320, 392, 490, 640, 647, 784, 980, 1294, 1568, 1960, 2588, 3136, 3235, 3920, 5176, 6272, 6470, 7840, 10352, 12940, 15680, 20704, 25880, 31360, 31703, 41408, 51760, 63406, 82816, 103520, 126812, 158515, 207040, 253624, 317030, 414080, 507248, 634060, 1014496, 1268120, 2028992, 2536240, 4057984, 5072480, 10144960, 20289920

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 -20289919
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 20289920 can be divided by 64 positive divisors. The sum of these divisors (counting 20289920) is 1, the average is 0.015625.

Base conversion 20289920

Base System Value
2 Binary 1001101011001100110000000
3 Ternary 1102011211112112
4 Quaternary 1031121212000
5 Quinary 20143234140
6 Senary 2002514452
8 Octal 115314600
10 Decimal 20289920
12 Duodecimal 6965a28
16 Hexadecimal 1359980
20 Vigesimal 66g4g0
36 Base36 c2vsw

Cryptographic Hash Functions

md5 8bf40b4fc3827771ae7e6a0a0927c54c
sha1 22215787c013bc78ae85b207e8783fdf16919d5f
sha256 08826df9105d8ba5d29425fb6e768f80bcd38b3a2f20c9a59b8aba9e0874b5d7
sha512 13167075cf348facbf2af07766044a772470ab0824569554fbe486d87453b4eb7bea825f022f6c8dbc85443ec3bc58820da17acbb0f0a6e13e753f6d0cd86c72
ripemd-160 c6ff11d1ddd8bfa001cc5a6ac473392cf7a120e6

20289920 as geometric shapes

Circle

Radius = n
Diameter 40579840
Circumference 127485327.22785
Area 1.2933335453134E+15

Sphere

Radius = n
Volume 3.4988845556968E+22
Surface area 5.1733341812538E+15
Circumference 127485327.22785

Square

Length = n
Perimeter 81159680
Area 411680853606400
Diagonal 28694280.043465

Cube

Length = n
Surface area 2470085121638400
Volume 8.3529715852056E+21
Space diagonal 35143172.321508

Equilateral Triangle

Length = n
Perimeter 60869760
Area 1.782630387374E+14
Altitude 17571586.160754

Triangular Pyramid

Length = n
Surface area 1.782630387374E+14
Volume 9.8440714182623E+20
Height 9564760.0144884