20123998 (number)

20123998 is an even 8-digits composite number following 20123997 and preceding 20123999. In scientific notation, it is written as 2.0123998 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 10050240 positive integers (up to 20123998) that are relatively prime to 20123998.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0123998 × 10^7
Engineering notation 2.0123998 × 10^6

Prime Factorization of 20123998

Prime Factorization 2 × 929 × 10831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20123998
Product of the distinct prime numbers

The prime factorization of 20123998 is 2 × 929 × 10831. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20123998)

Multiplication

n×y
n×2 40247996
n×3 60371994
n×4 80495992
n×5 100619990

Division

n÷y
n÷2 10061999
n÷3 6707999.3333333
n÷3 5030999.5
n÷5 4024799.6

Exponentiation

ny
n2 404975295504004
n3 8.149722036772E+21
n4 1.6400498996856E+29
n5 3.3004360901172E+36

Nth Root

y√n
2√n 4485.9779312877
3√n 272.00157690839
4√n 66.977443451416
5√n 28.889688098419

Divisors of 20123998

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 -20123997
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 20123998 can be divided by 8 positive divisors. The sum of these divisors (counting 20123998) is 1, the average is 0.125.

Base conversion 20123998

Base System Value
2 Binary 1001100110001000101011110
3 Ternary 1101212101221021
4 Quaternary 1030301011132
5 Quinary 20122431443
6 Senary 1555154354
8 Octal 114610536
10 Decimal 20123998
12 Duodecimal 68a59ba
16 Hexadecimal 133115e
20 Vigesimal 65f9ji
36 Base36 bzbry

Cryptographic Hash Functions

md5 fbd247dd8eb6e9f2614bb05b3e32bc78
sha1 75b5ca9688653948f8db728f3cfdc0367159e4f6
sha256 207eac9529e6b4e52ddb55f90178f0584d3a57db8d9c20d3c55df85f69bc2264
sha512 d3187d06e5f5da9e494199f4b0463d0a214429132c001b083b31054ec6b0a572eed154172cc346852b885a8b09c818a136122fdd1329f263131726bb783faa54
ripemd-160 5fda262ba529db54c8dc96b86656e2d5f143ccf9

20123998 as geometric shapes

Circle

Radius = n
Diameter 40247996
Circumference 126442808.55531
Area 1.2722674132407E+15

Sphere

Radius = n
Volume 3.4137475839362E+22
Surface area 5.0890696529629E+15
Circumference 126442808.55531

Square

Length = n
Perimeter 80495992
Area 404975295504004
Diagonal 28459630.900769

Cube

Length = n
Surface area 2429851773024024
Volume 8.149722036772E+21
Space diagonal 34855786.987414

Equilateral Triangle

Length = n
Perimeter 60371994
Area 1.7535944690579E+14
Altitude 17427893.493707

Triangular Pyramid

Length = n
Surface area 1.7535944690579E+14
Volume 9.6045395283115E+20
Height 9486543.6335897