20003897 (number)

20003897 is an odd 8-digits composite number following 20003896 and preceding 20003898. In scientific notation, it is written as 2.0003897 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 19202400 positive integers (up to 20003897) that are relatively prime to 20003897.

Interesting facts

Basic properties

Name

Name twenty million three thousand eight hundred ninety-seven

Notation

Scientific notation 2.0003897 × 10^7
Engineering notation 2.0003897 × 10^6

Prime Factorization of 20003897

Prime Factorization 127 × 31 × 5081

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20003897
Product of the distinct prime numbers

The prime factorization of 20003897 is 127 × 31 × 5081. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20003897)

Multiplication

n×y
n×2 40007794
n×3 60011691
n×4 80015588
n×5 100019485

Division

n÷y
n÷2 10001948.5
n÷3 6667965.6666667
n÷3 5000974.25
n÷5 4000779.4

Exponentiation

ny
n2 400155895186609
n3 8.0046773112557E+21
n4 1.601247404526E+29
n5 3.2031188151655E+36

Nth Root

y√n
2√n 4472.5716316231
3√n 271.45939065696
4√n 66.877287860851
5√n 28.855122470822

Divisors of 20003897

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 -20003896
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 20003897 can be divided by 8 positive divisors. The sum of these divisors (counting 20003897) is 1, the average is 0.125.

Base conversion 20003897

Base System Value
2 Binary 1001100010011110000111001
3 Ternary 1101122022012002
4 Quaternary 1030103300321
5 Quinary 20110111042
6 Senary 1552430345
8 Octal 114236071
10 Decimal 20003897
12 Duodecimal 68483b5
16 Hexadecimal 1313c39
20 Vigesimal 6509eh
36 Base36 bwr3t

Cryptographic Hash Functions

md5 3e045da1d0f385b27649c1880b72fa8d
sha1 6c8bdd470bfdb8148c67e5c43e4e9e5fd78a7d03
sha256 8d0783c5965e019a17f60d58b6ee05f0694bfb42f030aafb06987ddeeae401a8
sha512 bbe8fd65a5c805bfa686044dc734abaac6fc7fdb5a659161181024e74be5989b3a719c1a909f750056636cdba9f8219cfb1e42258baf7cd122ded0749b6a23f4
ripemd-160 b936b2c9f89b81d0ba2ee6ba96dd3729815344d7

20003897 as geometric shapes

Circle

Radius = n
Diameter 40007794
Circumference 125688191.71673
Area 1.2571268206089E+15

Sphere

Radius = n
Volume 3.3529913913864E+22
Surface area 5.0285072824356E+15
Circumference 125688191.71673

Square

Length = n
Perimeter 80015588
Area 400155895186609
Diagonal 28289782.437714

Cube

Length = n
Surface area 2400935371119654
Volume 8.0046773112557E+21
Space diagonal 34647765.953375

Equilateral Triangle

Length = n
Perimeter 60011691
Area 1.7327258535285E+14
Altitude 17323882.976687

Triangular Pyramid

Length = n
Surface area 1.7327258535285E+14
Volume 9.4336026799984E+20
Height 9429927.4792382