20123970 (number)

20123970 is an even 8-digits composite number following 20123969 and preceding 20123971. In scientific notation, it is written as 2.0123970 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 5181120 positive integers (up to 20123970) that are relatively prime to 20123970.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-three thousand nine hundred seventy

Notation

Scientific notation 2.0123970 × 10^7
Engineering notation 2.0123970 × 10^6

Prime Factorization of 20123970

Prime Factorization 2 × 435 × 23131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20123970
Product of the distinct prime numbers

The prime factorization of 20123970 is 2 × 435 × 23131. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20123970)

Multiplication

n×y
n×2 40247940
n×3 60371910
n×4 80495880
n×5 100619850

Division

n÷y
n÷2 10061985
n÷3 6707990
n÷3 5030992.5
n÷5 4024794

Exponentiation

ny
n2 404974168560900
n3 8.1496880188945E+21
n4 1.6400407720159E+29
n5 3.3004131294825E+36

Nth Root

y√n
2√n 4485.9748104509
3√n 272.00145075639
4√n 66.977420153742
5√n 28.889680059144

Divisors of 20123970

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20123969
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123970 can be divided by 8 positive divisors. The sum of these divisors (counting 20123970) is 1, the average is 0.125.

Base conversion 20123970

Base System Value
2 Binary 1001100110001000101000010
3 Ternary 1101212101220020
4 Quaternary 1030301011002
5 Quinary 20122431340
6 Senary 1555154310
8 Octal 114610502
10 Decimal 20123970
12 Duodecimal 68a5996
16 Hexadecimal 1331142
20 Vigesimal 65f9ia
36 Base36 bzbr6

Cryptographic Hash Functions

md5 75edacad97ee9423d36a7d894d8ed6a5
sha1 eff4d2eb80e3f904b8fa59580d613d18e9d78f9e
sha256 e2860af170d10cb2570112f4c6cb2417752233d49a74dff887aeb2a45e135777
sha512 995d1f9c3a20b37905aea0ea16e8a221c265e3a54b9dca0ec084eec46f53e2c68aea5b5dc8c4ecc05e2c1361fbebc457191e6cc813200feb2b5df854f38caa53
ripemd-160 0baf2e2a6bf8f1e00270bf94f9afbeda4bff780d

20123970 as geometric shapes

Circle

Radius = n
Diameter 40247940
Circumference 126442632.62612
Area 1.2722638728446E+15

Sphere

Radius = n
Volume 3.413733334561E+22
Surface area 5.0890554913782E+15
Circumference 126442632.62612

Square

Length = n
Perimeter 80495880
Area 404974168560900
Diagonal 28459591.302789

Cube

Length = n
Surface area 2429845011365400
Volume 8.1496880188945E+21
Space diagonal 34855738.489992

Equilateral Triangle

Length = n
Perimeter 60371910
Area 1.7535895892511E+14
Altitude 17427869.244996

Triangular Pyramid

Length = n
Surface area 1.7535895892511E+14
Volume 9.6044994378584E+20
Height 9486530.4342631