20123898 (number)

20123898 is an even 8-digits composite number following 20123897 and preceding 20123899. In scientific notation, it is written as 2.0123898 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6491520 positive integers (up to 20123898) that are relatively prime to 20123898.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0123898 × 10^7
Engineering notation 2.0123898 × 10^6

Prime Factorization of 20123898

Prime Factorization 2 × 3 × 31 × 108193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20123898
Product of the distinct prime numbers

The prime factorization of 20123898 is 2 × 3 × 31 × 108193. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20123898)

Multiplication

n×y
n×2 40247796
n×3 60371694
n×4 80495592
n×5 100619490

Division

n÷y
n÷2 10061949
n÷3 6707966
n÷3 5030974.5
n÷5 4024779.6

Exponentiation

ny
n2 404971270714404
n3 8.1496005447871E+21
n4 1.6400173010404E+29
n5 3.3003540884372E+36

Nth Root

y√n
2√n 4485.9667854321
3√n 272.001126365
4√n 66.977360245325
5√n 28.889659386683

Divisors of 20123898

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20123897
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123898 can be divided by 16 positive divisors. The sum of these divisors (counting 20123898) is 1, the average is 0.0625.

Base conversion 20123898

Base System Value
2 Binary 1001100110001000011111010
3 Ternary 1101212101210120
4 Quaternary 1030301003322
5 Quinary 20122431043
6 Senary 1555154110
8 Octal 114610372
10 Decimal 20123898
12 Duodecimal 68a5936
16 Hexadecimal 13310fa
20 Vigesimal 65f9ei
36 Base36 bzbp6

Cryptographic Hash Functions

md5 72b114cded8c5ca53d8ee15fee9f50d7
sha1 97ec8184f1d1fca09ef201fdd025326fe65ebed8
sha256 00d44c5bba1b2647a6f011b95fef2ddef5a4a1a929d7e31ed2632137fb007b9a
sha512 a8a6ffbe19999e4e89642a0d368421a4e358549a272b6e5559d16e39aa8f9f0bc79ffc6348221c0978e2132f221459699f50f5133c7b4717985a2c12fe741e2b
ripemd-160 d6ffa5f77b059834d7a960a7de0e0532084ce4c9

20123898 as geometric shapes

Circle

Radius = n
Diameter 40247796
Circumference 126442180.23678
Area 1.2722547689913E+15

Sphere

Radius = n
Volume 3.4136966934926E+22
Surface area 5.0890190759652E+15
Circumference 126442180.23678

Square

Length = n
Perimeter 80495592
Area 404971270714404
Diagonal 28459489.479413

Cube

Length = n
Surface area 2429827624286424
Volume 8.1496005447871E+21
Space diagonal 34855613.782334

Equilateral Triangle

Length = n
Perimeter 60371694
Area 1.7535770412077E+14
Altitude 17427806.891167

Triangular Pyramid

Length = n
Surface area 1.7535770412077E+14
Volume 9.6043963486342E+20
Height 9486496.4931376