20774638 is an even 8-digits composite number following 20774637
and preceding 20774639 . In scientific notation, it is written as 2.0774638 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 9790200 positive integers (up to 20774638) that are relatively prime to 20774638.
20774638 has 16 divisors, whose sum is 32970240
The reverse of 20774638 is 83647702
Previous prime number is 211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred seventy-four thousand six hundred thirty-eight
Scientific notation
2.0774638 × 10^7
Engineering notation
2.0774638 × 10^6
Prime Factorization
2 × 19 × 211 × 2591
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20774638
Product of the distinct prime numbers
The prime factorization of 20774638 is 2 × 19 × 211 × 2591.
Since it has a total of 4 prime factors.
5 , 8 , 81 , 37 , 548 , 208 , 7580 , 8355 , 4718 , 79181 , 522059 , 840662 , 1551630 , 203096 , 75834143 , 23665683 , 28049434 , 126057704 , 4647654220 , 7423507494
n×2
41549276
n×3
62323914
n×4
83098552
n×5
103873190
n÷2
10387319
n÷3
6924879.3333333
n÷3
5193659.5
n÷5
4154927.6
n2
431585584031044
n3
8.9660342742635E+21
n4
1.8626611634342E+29
n5
3.8696111387004E+36
2 √n
4557.9203591112
3 √n
274.90195072032
4 √n
67.512371896647
5 √n
29.07412765691
1 , 2 , 19 , 38 , 211 , 422 , 2591 , 4009 , 5182 , 8018 , 49229 , 98458 , 546701 , 1093402 , 10387319 , 20774638
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
-20774637
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 20774638 can be divided by 16 positive divisors.
The sum of these divisors (counting 20774638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001111111011101110
3
Ternary
1110002110110001
4
Quaternary
1033033323232
5
Quinary
20304242023
6
Senary
2021134514
8
Octal
117177356
10
Decimal
20774638
12
Duodecimal
6b5a43a
16
Hexadecimal
13cfeee
20
Vigesimal
69ggbi
36
Base36
cd9ta
md5
72faea4ad6425fecc95d69affaddde36
sha1
2ac2774d4a9be38f47f102329666e75e2c26fb28
sha256
009e6914b22d2ec488ea01480d03fae88d918f91352a85b98b2a430da87731e1
sha512
56b9ce25e642c6d7f0b902e2cf4f34ab977f87a43fb2343e85ba184ee1d5b0f3207813f8da99c89514378554a83ea95ec1c632c9bf0cb786cf99cd1325282473
ripemd-160
447e9b4815e410d31d0b52b8bc3d75881ef2c853
Diameter
41549276
Circumference
130530900.24357
Area
1.3558661001872E+15
Volume
3.7556836543814E+22
Surface area
5.4234644007488E+15
Circumference
130530900.24357
Perimeter
83098552
Area
431585584031044
Diagonal
29379774.812991
Surface area
2589513504186264
Volume
8.9660342742635E+21
Space diagonal
35982728.524851
Perimeter
62323914
Area
1.8688203983901E+14
Altitude
17991364.262426
Surface area
1.8688203983901E+14
Volume
1.0566572726138E+21
Height
9793258.2709972