20291470 is an even 8-digits composite number following 20291469
and preceding 20291471 . In scientific notation, it is written as 2.0291470 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 8116584 positive integers (up to 20291470) that are relatively prime to 20291470.
20291470 has 8 divisors, whose sum is 36524664
The reverse of 20291470 is 07419202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred ninety-one thousand four hundred seventy
Scientific notation
2.0291470 × 10^7
Engineering notation
2.0291470 × 10^6
Prime Factorization
2 × 5 × 2029147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20291470
Product of the distinct prime numbers
The prime factorization of 20291470 is 2 × 5 × 2029147.
Since it has a total of 3 prime factors.
4 , 3 , 45 , 65 , 454 , 819 , 7962 , 2717 , 71665 , 21702 , 27949 , 75048 , 2293409 , 1673872 , 85702662 , 61407418 , 217470091 , 137177406 , 4952662482 , 5250687207
n×2
40582940
n×3
60874410
n×4
81165880
n×5
101457350
n÷2
10145735
n÷3
6763823.3333333
n÷3
5072867.5
n÷5
4058294
n2
411743754760900
n3
8.3548860474182E+21
n4
1.695329195846E+29
n5
3.4400721517634E+36
2 √n
4504.6054211218
3 √n
272.75402623072
4 √n
67.116357329058
5 √n
28.937612853159
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
-20291469
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 20291470 can be divided by 8 positive divisors.
The sum of these divisors (counting 20291470) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011001111110001110
3
Ternary
1102011220122221
4
Quaternary
1031121332032
5
Quinary
20143311340
6
Senary
2002525554
8
Octal
115317616
10
Decimal
20291470
12
Duodecimal
69668ba
16
Hexadecimal
1359f8e
20
Vigesimal
66g8da
36
Base36
c2wzy
md5
399dd4c764a732df895a1433025c2288
sha1
d8d6a68fa81aa43542fb0c8f5174a6f5fb4e7017
sha256
263736393e428e87854041baab6b24fbd701487e65625d8e9d3553667f77c032
sha512
2dfebd77b5739923ca725bf725743ac05b7661f947511802b2ee78b923c1c135f47ef274783564372d45929f657573d0052a29e490978ba21e8cd78c92dbb2c4
ripemd-160
50745057a7e4ea654f69d513d532f5063afa12c2
Diameter
40582940
Circumference
127495066.16508
Area
1.2935311551183E+15
Volume
3.4996864837532E+22
Surface area
5.1741246204733E+15
Circumference
127495066.16508
Perimeter
81165880
Area
411743754760900
Diagonal
28696472.074487
Surface area
2470462528565400
Volume
8.3548860474182E+21
Space diagonal
35145857.00026
Perimeter
60874410
Area
1.7829027573626E+14
Altitude
17572928.50013
Surface area
1.7829027573626E+14
Volume
9.8463276336171E+20
Height
9565490.6914956