20407768 is an even 8-digits composite number following 20407767
and preceding 20407769 . In scientific notation, it is written as 2.0407768 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors.
There are 10203880 positive integers (up to 20407768) that are relatively prime to 20407768.
20407768 has 8 divisors, whose sum is 38264580
The reverse of 20407768 is 86770402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million four hundred seven thousand seven hundred sixty-eight
Scientific notation
2.0407768 × 10^7
Engineering notation
2.0407768 × 10^6
Prime Factorization
2 × 2 × 2 × 2550971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5101942
Product of the distinct prime numbers
The prime factorization of 20407768 is 2 × 2 × 2 × 2550971.
Since it has a total of 4 prime factors.
8 , 10 , 13 , 57 , 425 , 955 , 1588 , 8206 , 90974 , 65838 , 555442 , 67646 , 4373153 , 9925104 , 58067286 , 20206148 , 718905767 , 239520089 , 3234730137 , 7048884023
n×2
40815536
n×3
61223304
n×4
81631072
n×5
102038840
n÷2
10203884
n÷3
6802589.3333333
n÷3
5101942
n÷5
4081553.6
n2
416476994741824
n3
8.4993658860284E+21
n4
1.7345308714918E+29
n5
3.5397903614243E+36
2 √n
4517.4957664618
3 √n
273.27411897271
4 √n
67.212318561866
5 √n
28.970707524072
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
-20407767
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 20407768 can be divided by 8 positive divisors.
The sum of these divisors (counting 20407768) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110010111011000
3
Ternary
1102101211012021
4
Quaternary
1031312113120
5
Quinary
20211022033
6
Senary
2005224224
8
Octal
115662730
10
Decimal
20407768
12
Duodecimal
6a02074
16
Hexadecimal
13765d8
20
Vigesimal
67aj88
36
Base36
c5eqg
md5
83a160833dccb7733f8bd247a17c9961
sha1
84668a5383045b9af8ac86ee14859efdb7c899d6
sha256
e15186bec935fca7d138076709ae3f3e7cf6c9325175fafa641eb61cd45fadfe
sha512
b885cd15e9196d6555296e920da0546e1b3c7f351f9035a031886b22fb8b1822607265e9df723f6f086be0eea84348916692d6a2bf8d8c99ad09951a85d9a2f0
ripemd-160
866e702fd57bdaf51a6f04df156491f58a7ead69
Diameter
40815536
Circumference
128225788.04993
Area
1.3084010670701E+15
Volume
3.5602060570291E+22
Surface area
5.2336042682803E+15
Circumference
128225788.04993
Perimeter
81631072
Area
416476994741824
Diagonal
28860942.283364
Surface area
2498861968450944
Volume
8.4993658860284E+21
Space diagonal
35347291.045078
Perimeter
61223304
Area
1.8033982876911E+14
Altitude
17673645.522539
Surface area
1.8033982876911E+14
Volume
1.0016598756327E+21
Height
9620314.0944546