20131993 (number)

20131993 is an odd 8-digits composite number following 20131992 and preceding 20131994. In scientific notation, it is written as 2.0131993 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors. There are 17255952 positive integers (up to 20131993) that are relatively prime to 20131993.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0131993 × 10^7
Engineering notation 2.0131993 × 10^6

Prime Factorization of 20131993

Prime Factorization 7 × 7 × 410857

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2875999
Product of the distinct prime numbers

The prime factorization of 20131993 is 7 × 7 × 410857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20131993)

Multiplication

n×y
n×2 40263986
n×3 60395979
n×4 80527972
n×5 100659965

Division

n÷y
n÷2 10065996.5
n÷3 6710664.3333333
n÷3 5032998.25
n÷5 4026398.6

Exponentiation

ny
n2 405297142152049
n3 8.1594392287251E+21
n4 1.6426577343662E+29
n5 3.3069974009656E+36

Nth Root

y√n
2√n 4486.8689528445
3√n 272.03759302348
4√n 66.984094775137
5√n 28.891983232418

Divisors of 20131993

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20131992
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131993 can be divided by 6 positive divisors. The sum of these divisors (counting 20131993) is 1, the average is 0.16666666666667.

Base conversion 20131993

Base System Value
2 Binary 1001100110011000010011001
3 Ternary 1101212210220101
4 Quaternary 1030303002121
5 Quinary 20123210433
6 Senary 1555255401
8 Octal 114630231
10 Decimal 20131993
12 Duodecimal 68aa561
16 Hexadecimal 1333099
20 Vigesimal 65g9jd
36 Base36 bzhy1

Cryptographic Hash Functions

md5 7b50bd3f6d8fd8ed7c53eeb8f693efdc
sha1 b9c27a5eb8f4bd456722355c457e58b68323956d
sha256 1a96c4cd5bacec51c857e1caa3a1570a9084fed90f7ab1d2fd3dac5ae45d09e1
sha512 fee1d2b9d4de80d7f7a251ed063b373d0caf6b871d9ad8b7ce0fffe26d909a2579dd7834a0b424126730b66524f4727cf11a2e136207e6717f70f5b742bda4ff
ripemd-160 52ff1610ac6a558fe4a6dd9e40f4cde09eba3934

20131993 as geometric shapes

Circle

Radius = n
Diameter 40263986
Circumference 126493042.62184
Area 1.2732785243058E+15

Sphere

Radius = n
Volume 3.4178179117833E+22
Surface area 5.0931140972233E+15
Circumference 126493042.62184

Square

Length = n
Perimeter 80527972
Area 405297142152049
Diagonal 28470937.5382

Cube

Length = n
Surface area 2431782852912294
Volume 8.1594392287251E+21
Space diagonal 34869634.733621

Equilateral Triangle

Length = n
Perimeter 60395979
Area 1.7549881059245E+14
Altitude 17434817.36681

Triangular Pyramid

Length = n
Surface area 1.7549881059245E+14
Volume 9.6159913488517E+20
Height 9490312.5127334