20123808 (number)

20123808 is an even 8-digits composite number following 20123807 and preceding 20123809. In scientific notation, it is written as 2.0123808 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 24 positive divisors. There are 6707904 positive integers (up to 20123808) that are relatively prime to 20123808.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-three thousand eight hundred eight

Notation

Scientific notation 2.0123808 × 10^7
Engineering notation 2.0123808 × 10^6

Prime Factorization of 20123808

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 209623

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1257738
Product of the distinct prime numbers

The prime factorization of 20123808 is 2 × 2 × 2 × 2 × 2 × 3 × 209623. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 5, 59, 25, 325, 339, 8923, 8200, 92414, 79906, 637239, 196572, 1119769, 3410961, 70639254, 12496977, 831333080, 99540007, 7659641934, 5170874222

Basic calculations (n = 20123808)

Multiplication

n×y
n×2 40247616
n×3 60371424
n×4 80495232
n×5 100619040

Division

n÷y
n÷2 10061904
n÷3 6707936
n÷3 5030952
n÷5 4024761.6

Exponentiation

ny
n2 404967648420864
n3 8.149491203033E+21
n4 1.6399879626752E+29
n5 3.3002802883188E+36

Nth Root

y√n
2√n 4485.9567541384
3√n 272.00072087468
4√n 66.977285359579
5√n 28.889633546023

Divisors of 20123808

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 209623, 419246, 628869, 838492, 1257738, 1676984, 2515476, 3353968, 5030952, 6707936, 10061904, 20123808

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20123807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123808 can be divided by 24 positive divisors. The sum of these divisors (counting 20123808) is 1, the average is 0.041666666666667.

Base conversion 20123808

Base System Value
2 Binary 1001100110001000010100000
3 Ternary 1101212101200020
4 Quaternary 1030301002200
5 Quinary 20122430213
6 Senary 1555153440
8 Octal 114610240
10 Decimal 20123808
12 Duodecimal 68a5880
16 Hexadecimal 13310a0
20 Vigesimal 65f9a8
36 Base36 bzbmo

Cryptographic Hash Functions

md5 6372de700ae00ecbfaf29fa22928f58c
sha1 1bbbc64c887cb89d8c9fe7715ada43a21f717c43
sha256 7a9b0283fb202652f48bf265424b636186c5b991b4080e4789778f4001058e83
sha512 09ac317bd97a4507bb976b29dfafa100a115d74363d41c82f92c0424bfb9754f5c9d77b36e4efd33f0310ea04c510ebbc1b966814b30a105c82871ce029af2b2
ripemd-160 651d2c83c8d3162e6eac170267f2c9eb0fc1ec39

20123808 as geometric shapes

Circle

Radius = n
Diameter 40247616
Circumference 126441614.7501
Area 1.2722433892205E+15

Sphere

Radius = n
Volume 3.4136508925257E+22
Surface area 5.0889735568821E+15
Circumference 126441614.7501

Square

Length = n
Perimeter 80495232
Area 404967648420864
Diagonal 28459362.200192

Cube

Length = n
Surface area 2429805890525184
Volume 8.149491203033E+21
Space diagonal 34855457.897761

Equilateral Triangle

Length = n
Perimeter 60371424
Area 1.7535613562166E+14
Altitude 17427728.948881

Triangular Pyramid

Length = n
Surface area 1.7535613562166E+14
Volume 9.6042674881412E+20
Height 9486454.0667307