20123901 (number)

20123901 is an odd 8-digits composite number following 20123900 and preceding 20123902. In scientific notation, it is written as 2.0123901 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 11499336 positive integers (up to 20123901) that are relatively prime to 20123901.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0123901 × 10^7
Engineering notation 2.0123901 × 10^6

Prime Factorization of 20123901

Prime Factorization 3 × 21 × 319427

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20123901
Product of the distinct prime numbers

The prime factorization of 20123901 is 3 × 21 × 319427. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20123901)

Multiplication

n×y
n×2 40247802
n×3 60371703
n×4 80495604
n×5 100619505

Division

n÷y
n÷2 10061950.5
n÷3 6707967
n÷3 5030975.25
n÷5 4024780.2

Exponentiation

ny
n2 404971391457801
n3 8.149604189529E+21
n4 1.6400182789927E+29
n5 3.3003565484639E+36

Nth Root

y√n
2√n 4485.9671198082
3√n 272.00113988132
4√n 66.977362741513
5√n 28.889660248037

Divisors of 20123901

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 -20123900
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 20123901 can be divided by 8 positive divisors. The sum of these divisors (counting 20123901) is 1, the average is 0.125.

Base conversion 20123901

Base System Value
2 Binary 1001100110001000011111101
3 Ternary 1101212101210200
4 Quaternary 1030301003331
5 Quinary 20122431101
6 Senary 1555154113
8 Octal 114610375
10 Decimal 20123901
12 Duodecimal 68a5939
16 Hexadecimal 13310fd
20 Vigesimal 65f9f1
36 Base36 bzbp9

Cryptographic Hash Functions

md5 2d4c665c7385e252567dd77cb8d26e43
sha1 9218420e4d70cbbcd42cb9c55d072afa48651cee
sha256 cac55a067e28584038bacf3c725c6982b32224566e1b9eae905e3915c0b1f592
sha512 7195f38303050014c2486d74f19729eaa8018a4feece0b86e70477d344d0066079cc0e50b2ded32452193aacb12e67d87d6b863551810086ffc84be8c7aa3548
ripemd-160 9ff0a54ab2b1f2823999774ef51f052a5d3db267

20123901 as geometric shapes

Circle

Radius = n
Diameter 40247802
Circumference 126442199.08634
Area 1.2722551483179E+15

Sphere

Radius = n
Volume 3.4136982201985E+22
Surface area 5.0890205932715E+15
Circumference 126442199.08634

Square

Length = n
Perimeter 80495604
Area 404971391457801
Diagonal 28459493.722053

Cube

Length = n
Surface area 2429828348746806
Volume 8.149604189529E+21
Space diagonal 34855618.978486

Equilateral Triangle

Length = n
Perimeter 60371703
Area 1.7535775640419E+14
Altitude 17427809.489243

Triangular Pyramid

Length = n
Surface area 1.7535775640419E+14
Volume 9.6044006440038E+20
Height 9486497.9073512