20474761 is an odd 8-digits composite number following 20474760
and preceding 20474762 . In scientific notation, it is written as 2.0474761 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 18553392 positive integers (up to 20474761) that are relatively prime to 20474761.
20474761 has 8 divisors, whose sum is 22489920
The reverse of 20474761 is 16747402
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred seventy-four thousand seven hundred sixty-one
Scientific notation
2.0474761 × 10^7
Engineering notation
2.0474761 × 10^6
Prime Factorization
19 × 23 × 46853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20474761
Product of the distinct prime numbers
The prime factorization of 20474761 is 19 × 23 × 46853.
Since it has a total of 3 prime factors.
9 , 8 , 26 , 27 , 246 , 399 , 4661 , 550 , 29688 , 42535 , 790229 , 170985 , 2614094 , 8708018 , 11308330 , 82882404 , 520111886 , 409508037 , 2639391605 , 7834187513
n×2
40949522
n×3
61424283
n×4
81899044
n×5
102373805
n÷2
10237380.5
n÷3
6824920.3333333
n÷3
5118690.25
n÷5
4094952.2
n2
419215838007121
n3
8.5833440906105E+21
n4
1.7574191883601E+29
n5
3.5982737858488E+36
2 √n
4524.9045293796
3 √n
273.57281988496
4 √n
67.267410604093
5 √n
28.989703145055
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
-20474760
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 20474761 can be divided by 8 positive divisors.
The sum of these divisors (counting 20474761) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000110101110001001
3
Ternary
1102112020002111
4
Quaternary
1032012232021
5
Quinary
20220143021
6
Senary
2010502321
8
Octal
116065611
10
Decimal
20474761
12
Duodecimal
6a349a1
16
Hexadecimal
1386b89
20
Vigesimal
67j6i1
36
Base36
c6ufd
md5
dde44fbcb4fe53a42b83c2bdee21eb71
sha1
74fbf9c2e2a3c6b931a292a9535355a065f98750
sha256
bbf1e2c43e9f64129b6ce5ab5e7471fbd168414462f3cfdadc65956643eaef5f
sha512
10b19307fd71ad163dd2f9af8d212bd62ac430f1651874fceca2c67ca2ffff3070b5ef5e205af1360d233b721fcdb3c020da98016790e8eb6a201dd90f4d0808
ripemd-160
5ea86ccca9e68a5c7bcd15166496d7ba54d96819
Diameter
40949522
Circumference
128646717.48321
Area
1.3170053969517E+15
Volume
3.595382765106E+22
Surface area
5.2680215878066E+15
Circumference
128646717.48321
Perimeter
81899044
Area
419215838007121
Diagonal
28955684.692548
Surface area
2515295028042726
Volume
8.5833440906105E+21
Space diagonal
35463326.32483
Perimeter
61424283
Area
1.8152578269147E+14
Altitude
17731663.162415
Surface area
1.8152578269147E+14
Volume
1.0115568019547E+21
Height
9651894.8975159