20372805 (number)

20372805 is an odd 8-digits composite number following 20372804 and preceding 20372806. In scientific notation, it is written as 2.0372805 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 10828800 positive integers (up to 20372805) that are relatively prime to 20372805.

Interesting facts

Basic properties

Name

Name twenty million three hundred seventy-two thousand eight hundred five

Notation

Scientific notation 2.0372805 × 10^7
Engineering notation 2.0372805 × 10^6

Prime Factorization of 20372805

Prime Factorization 9 × 5 × 401 × 1129

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20372805
Product of the distinct prime numbers

The prime factorization of 20372805 is 9 × 5 × 401 × 1129. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 98, 93, 865, 239, 8101, 88, 58012, 21549, 203240, 69983, 9687101, 1543099, 92037221, 11225303, 610611773, 385710846, 8613188847, 8633047369

Basic calculations (n = 20372805)

Multiplication

n×y
n×2 40745610
n×3 61118415
n×4 81491220
n×5 101864025

Division

n÷y
n÷2 10186402.5
n÷3 6790935
n÷3 5093201.25
n÷5 4074561

Exponentiation

ny
n2 415051183568025
n3 8.4557568278506E+21
n4 1.7226748498122E+29
n5 3.5095718793628E+36

Nth Root

y√n
2√n 4513.6243751557
3√n 273.11797018773
4√n 67.18351267354
5√n 28.960774074302

Divisors of 20372805

1, 5, 9, 45, 401, 1129, 2005, 3609, 5645, 10161, 18045, 50805, 452729, 2263645, 4074561, 20372805

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20372804
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20372805 can be divided by 16 positive divisors. The sum of these divisors (counting 20372805) is 1, the average is 0.0625.

Base conversion 20372805

Base System Value
2 Binary 1001101101101110101000101
3 Ternary 1102100001020100
4 Quaternary 1031231311011
5 Quinary 20203412210
6 Senary 2004354313
8 Octal 115556505
10 Decimal 20372805
12 Duodecimal 69a5999
16 Hexadecimal 136dd45
20 Vigesimal 676c05
36 Base36 c4nr9

Cryptographic Hash Functions

md5 42ceda880fa4b97fa93a67ae8950cbdf
sha1 342a09c9cb7096e93f00adc03c68c582a378df6e
sha256 a5a492a7a4f5ea7de9657649ad2d6e0fc55325d120d778da2e658f7ceb0b4c39
sha512 e841747e905ab8e0808bc1ff7cba3be5579d26d83f60ad6613a9a7d098b0ec1bf4e2a86ad3696adbf3db7518021c6291e274358f0324b051335976a54df8f5d8
ripemd-160 3f7d5b2c5e7acbca3f7ac8b1eac9f75b811e4470

20372805 as geometric shapes

Circle

Radius = n
Diameter 40745610
Circumference 128006109.04203
Area 1.3039217491611E+15

Sphere

Radius = n
Volume 3.5419391374556E+22
Surface area 5.2156869966442E+15
Circumference 128006109.04203

Square

Length = n
Perimeter 81491220
Area 415051183568025
Diagonal 28811497.134582

Cube

Length = n
Surface area 2490307101408150
Volume 8.4557568278506E+21
Space diagonal 35286733.352693

Equilateral Triangle

Length = n
Perimeter 61118415
Area 1.7972243442035E+14
Altitude 17643366.676347

Triangular Pyramid

Length = n
Surface area 1.7972243442035E+14
Volume 9.965204988396E+20
Height 9603832.3781941