20123897 (number)

20123897 is an odd 8-digits composite number following 20123896 and preceding 20123898. In scientific notation, it is written as 2.0123897 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 19782756 positive integers (up to 20123897) that are relatively prime to 20123897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0123897 × 10^7
Engineering notation 2.0123897 × 10^6

Prime Factorization of 20123897

Prime Factorization 59 × 341083

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20123897
Product of the distinct prime numbers

The prime factorization of 20123897 is 59 × 341083. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20123897)

Multiplication

n×y
n×2 40247794
n×3 60371691
n×4 80495588
n×5 100619485

Division

n÷y
n÷2 10061948.5
n÷3 6707965.6666667
n÷3 5030974.25
n÷5 4024779.4

Exponentiation

ny
n2 404971230466609
n3 8.1495993298733E+21
n4 1.6400169750564E+29
n5 3.3003532684286E+36

Nth Root

y√n
2√n 4485.9666739734
3√n 272.00112185956
4√n 66.977359413263
5√n 28.889659099565

Divisors of 20123897

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20123896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123897 can be divided by 4 positive divisors. The sum of these divisors (counting 20123897) is 1, the average is 0.25.

Base conversion 20123897

Base System Value
2 Binary 1001100110001000011111001
3 Ternary 1101212101210112
4 Quaternary 1030301003321
5 Quinary 20122431042
6 Senary 1555154105
8 Octal 114610371
10 Decimal 20123897
12 Duodecimal 68a5935
16 Hexadecimal 13310f9
20 Vigesimal 65f9eh
36 Base36 bzbp5

Cryptographic Hash Functions

md5 2b0bbace96c9208a1053bd6177ffd305
sha1 b27627907c525ab0f0f8c9e2627d7bb459905532
sha256 3c38b8cfe7af0a019fdd530d32929b0cb0ca7065548fb7c656505e08a004bd14
sha512 fbcbe0e32661380cdf1f6a4ca265c5dda993c5ecdb2291fb7ad88d484e6e8781311a81df2faec39a4c7507e3551c499eb568e61518e4ac4843fbe32dfc19e8b0
ripemd-160 67d0c18e6cf657b687ef9173f96b6cf77d0e0437

20123897 as geometric shapes

Circle

Radius = n
Diameter 40247794
Circumference 126442173.9536
Area 1.2722546425491E+15

Sphere

Radius = n
Volume 3.4136961845907E+22
Surface area 5.0890185701965E+15
Circumference 126442173.9536

Square

Length = n
Perimeter 80495588
Area 404971230466609
Diagonal 28459488.065199

Cube

Length = n
Surface area 2429827382799654
Volume 8.1495993298733E+21
Space diagonal 34855612.050283

Equilateral Triangle

Length = n
Perimeter 60371691
Area 1.7535768669296E+14
Altitude 17427806.025141

Triangular Pyramid

Length = n
Surface area 1.7535768669296E+14
Volume 9.6043949168446E+20
Height 9486496.0217331