20001995 (number)

20001995 is an odd 8-digits composite number following 20001994 and preceding 20001996. In scientific notation, it is written as 2.0001995 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 14770080 positive integers (up to 20001995) that are relatively prime to 20001995.

Interesting facts

Basic properties

Name

Name twenty million one thousand nine hundred ninety-five

Notation

Scientific notation 2.0001995 × 10^7
Engineering notation 2.0001995 × 10^6

Prime Factorization of 20001995

Prime Factorization 5 × 169 × 23671

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20001995
Product of the distinct prime numbers

The prime factorization of 20001995 is 5 × 169 × 23671. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20001995)

Multiplication

n×y
n×2 40003990
n×3 60005985
n×4 80007980
n×5 100009975

Division

n÷y
n÷2 10000997.5
n÷3 6667331.6666667
n÷3 5000498.75
n÷5 4000399

Exponentiation

ny
n2 400079803980025
n3 8.0023942388094E+21
n4 1.600638495527E+29
n5 3.2015963184338E+36

Nth Root

y√n
2√n 4472.3589972184
3√n 271.45078679799
4√n 66.8756981064
5√n 28.85457373244

Divisors of 20001995

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 -20001994
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 20001995 can be divided by 8 positive divisors. The sum of these divisors (counting 20001995) is 1, the average is 0.125.

Base conversion 20001995

Base System Value
2 Binary 1001100010011010011001011
3 Ternary 1101122012120122
4 Quaternary 1030103103023
5 Quinary 20110030440
6 Senary 1552413455
8 Octal 114232313
10 Decimal 20001995
12 Duodecimal 684728b
16 Hexadecimal 13134cb
20 Vigesimal 6504jf
36 Base36 bwpmz

Cryptographic Hash Functions

md5 0d2a475199fddee13ede749fba731994
sha1 ed34e75e5dbd2971f50596c9efb07655523006bb
sha256 94f97c536d7bfb2b4769e37b87c8da60169090395b2d9d8a1674a47dc8920fe0
sha512 a37ad80d65fd44b0fcbb683ee9e2a6e214b40f17305b596d50bc0607bbf3dcce8a1d6eb3e5016554d0ebb3da3d7c0ad7296b739ef211b4dcba7f5530e9191d32
ripemd-160 20a2963118591b35fa0cb5073447a9980c8f07fd

20001995 as geometric shapes

Circle

Radius = n
Diameter 40003990
Circumference 125676241.09828
Area 1.2568877730333E+15

Sphere

Radius = n
Volume 3.3520350602364E+22
Surface area 5.0275510921332E+15
Circumference 125676241.09828

Square

Length = n
Perimeter 80007980
Area 400079803980025
Diagonal 28287092.603519

Cube

Length = n
Surface area 2400478823880150
Volume 8.0023942388094E+21
Space diagonal 34644471.592739

Equilateral Triangle

Length = n
Perimeter 60005985
Area 1.732396368939E+14
Altitude 17322235.796369

Triangular Pyramid

Length = n
Surface area 1.732396368939E+14
Volume 9.4309120533172E+20
Height 9429030.8678396