20131998 (number)

20131998 is an even 8-digits composite number following 20131997 and preceding 20131999. In scientific notation, it is written as 2.0131998 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6554520 positive integers (up to 20131998) that are relatively prime to 20131998.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0131998 × 10^7
Engineering notation 2.0131998 × 10^6

Prime Factorization of 20131998

Prime Factorization 2 × 3 × 43 × 78031

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20131998
Product of the distinct prime numbers

The prime factorization of 20131998 is 2 × 3 × 43 × 78031. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20131998)

Multiplication

n×y
n×2 40263996
n×3 60395994
n×4 80527992
n×5 100659990

Division

n÷y
n÷2 10065999
n÷3 6710666
n÷3 5032999.5
n÷5 4026399.6

Exponentiation

ny
n2 405297343472004
n3 8.1594453081837E+21
n4 1.6426593662546E+29
n5 3.307001507612E+36

Nth Root

y√n
2√n 4486.8695100259
3√n 272.03761554464
4√n 66.984098934194
5√n 28.891984667546

Divisors of 20131998

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 -20131997
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 20131998 can be divided by 16 positive divisors. The sum of these divisors (counting 20131998) is 1, the average is 0.0625.

Base conversion 20131998

Base System Value
2 Binary 1001100110011000010011110
3 Ternary 1101212210220120
4 Quaternary 1030303002132
5 Quinary 20123210443
6 Senary 1555255410
8 Octal 114630236
10 Decimal 20131998
12 Duodecimal 68aa566
16 Hexadecimal 133309e
20 Vigesimal 65g9ji
36 Base36 bzhy6

Cryptographic Hash Functions

md5 b87026b5ea2fcfcbd325f31aa6e62f4d
sha1 3765d08a4a6c17170eac1cc705f71e67d832b81c
sha256 4ea6126f4994ed0e8472e6edc875b6fe5a497bc4d0247afeee34832dcdb17bd2
sha512 98008b48a034cf6955d124052784b37bf4372bd6eaa659418c2635356c832bbee2cbe6e6f6a08fd767189c9083233ac3a309c0cd96a3474ff981492c49ae0b11
ripemd-160 fb25390717a0f9217d3593f98d0a173538e0eb3c

20131998 as geometric shapes

Circle

Radius = n
Diameter 40263996
Circumference 126493074.03777
Area 1.2732791567711E+15

Sphere

Radius = n
Volume 3.417820458341E+22
Surface area 5.0931166270844E+15
Circumference 126493074.03777

Square

Length = n
Perimeter 80527992
Area 405297343472004
Diagonal 28470944.609268

Cube

Length = n
Surface area 2431784060832024
Volume 8.1594453081837E+21
Space diagonal 34869643.393875

Equilateral Triangle

Length = n
Perimeter 60395994
Area 1.7549889776655E+14
Altitude 17434821.696938

Triangular Pyramid

Length = n
Surface area 1.7549889776655E+14
Volume 9.6159985135624E+20
Height 9490314.869756