20402953 (number)

20402953 is an odd 8-digits composite number following 20402952 and preceding 20402954. In scientific notation, it is written as 2.0402953 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 19905280 positive integers (up to 20402953) that are relatively prime to 20402953.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand nine hundred fifty-three

Notation

Scientific notation 2.0402953 × 10^7
Engineering notation 2.0402953 × 10^6

Prime Factorization of 20402953

Prime Factorization 41 × 497633

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20402953
Product of the distinct prime numbers

The prime factorization of 20402953 is 41 × 497633. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402953)

Multiplication

n×y
n×2 40805906
n×3 61208859
n×4 81611812
n×5 102014765

Division

n÷y
n÷2 10201476.5
n÷3 6800984.3333333
n÷3 5100738.25
n÷5 4080590.6

Exponentiation

ny
n2 416280491120209
n3 8.4933512951425E+21
n4 1.7328944728728E+29
n5 3.5356164483984E+36

Nth Root

y√n
2√n 4516.9628070198
3√n 273.25262522286
4√n 67.208353699669
5√n 28.969340327783

Divisors of 20402953

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 -20402952
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 20402953 can be divided by 4 positive divisors. The sum of these divisors (counting 20402953) is 1, the average is 0.25.

Base conversion 20402953

Base System Value
2 Binary 1001101110101001100001001
3 Ternary 1102101120120221
4 Quaternary 1031311030021
5 Quinary 20210343303
6 Senary 2005150041
8 Octal 115651411
10 Decimal 20402953
12 Duodecimal 69bb321
16 Hexadecimal 1375309
20 Vigesimal 67a77d
36 Base36 c5b0p

Cryptographic Hash Functions

md5 3fa1751f6be9da46d988f532f1998e9e
sha1 ef9b9e1b772ac94f0d9fca2c33f365e459faf47e
sha256 e8ad251f6a36da39b13808f633d84ec5aebc341f4a8a3b2d69e8f71361ac66e6
sha512 a0bcc0d40ce33fc543a5391be4455e8870f93cbce0ab2642e4fe83385f4d625976b312213f0c2c27891d91c3da8cca9d1ca94d046a5d14cd80b7606f2d027558
ripemd-160 6d179d913b9656b0ea63d7887144b8cd5234ac82

20402953 as geometric shapes

Circle

Radius = n
Diameter 40805906
Circumference 128195534.51268
Area 1.307783732736E+15

Sphere

Radius = n
Volume 3.5576866710903E+22
Surface area 5.231134930944E+15
Circumference 128195534.51268

Square

Length = n
Perimeter 81611812
Area 416280491120209
Diagonal 28854132.845061

Cube

Length = n
Surface area 2497682946721254
Volume 8.4933512951425E+21
Space diagonal 35338951.22044

Equilateral Triangle

Length = n
Perimeter 61208859
Area 1.8025474020498E+14
Altitude 17669475.61022

Triangular Pyramid

Length = n
Surface area 1.8025474020498E+14
Volume 1.0009510492991E+21
Height 9618044.2816869