20215399 (number)

20215399 is an odd 8-digits composite number following 20215398 and preceding 20215400. In scientific notation, it is written as 2.0215399 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20110464 positive integers (up to 20215399) that are relatively prime to 20215399.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifteen thousand three hundred ninety-nine

Notation

Scientific notation 2.0215399 × 10^7
Engineering notation 2.0215399 × 10^6

Prime Factorization of 20215399

Prime Factorization 193 × 104743

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20215399
Product of the distinct prime numbers

The prime factorization of 20215399 is 193 × 104743. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20215399)

Multiplication

n×y
n×2 40430798
n×3 60646197
n×4 80861596
n×5 101076995

Division

n÷y
n÷2 10107699.5
n÷3 6738466.3333333
n÷3 5053849.75
n÷5 4043079.8

Exponentiation

ny
n2 408662356729201
n3 8.2612725975611E+21
n4 1.6700492180746E+29
n5 3.3760711293017E+36

Nth Root

y√n
2√n 4496.1538007501
3√n 272.41275550624
4√n 67.053365320095
5√n 28.915883312554

Divisors of 20215399

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20215398
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20215399 can be divided by 4 positive divisors. The sum of these divisors (counting 20215399) is 1, the average is 0.25.

Base conversion 20215399

Base System Value
2 Binary 1001101000111011001100111
3 Ternary 1102001001022111
4 Quaternary 1031013121213
5 Quinary 20133343044
6 Senary 2001141451
8 Octal 115073147
10 Decimal 20215399
12 Duodecimal 692a887
16 Hexadecimal 1347667
20 Vigesimal 666i9j
36 Base36 c1aav

Cryptographic Hash Functions

md5 040fdb211b03d3660441b148b37d89ad
sha1 edf37c76e3daafa324acdd14387807e96753dec1
sha256 06899946c45c78f563425c9fd727dc6d2163e17fa3a1d8fb9c21e9c07a3403a1
sha512 c244484b387fba4e7f272ef5e28ceeced5cee80d9f2649881ff1788725af758790b38646503fae258d8e91e4596c8d6b1aef95fd027b36b2cf80fc105828e06b
ripemd-160 8d6ba79704f55c8b094f38ef6e13a4685e62d80d

20215399 as geometric shapes

Circle

Radius = n
Diameter 40430798
Circumference 127017097.97557
Area 1.2838506576991E+15

Sphere

Radius = n
Volume 3.4604737735734E+22
Surface area 5.1354026307966E+15
Circumference 127017097.97557

Square

Length = n
Perimeter 80861596
Area 408662356729201
Diagonal 28588891.434584

Cube

Length = n
Surface area 2451974140375206
Volume 8.2612725975611E+21
Space diagonal 35014098.163277

Equilateral Triangle

Length = n
Perimeter 60646197
Area 1.7695599124895E+14
Altitude 17507049.081639

Triangular Pyramid

Length = n
Surface area 1.7695599124895E+14
Volume 9.7360031249435E+20
Height 9529630.4781945