20777748 is an even 8-digits composite number following 20777747
and preceding 20777749 . In scientific notation, it is written as 2.0777748 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 6925912 positive integers (up to 20777748) that are relatively prime to 20777748.
20777748 has 12 divisors, whose sum is 48481440
The reverse of 20777748 is 84777702
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million seven hundred seventy-seven thousand seven hundred forty-eight
Scientific notation
2.0777748 × 10^7
Engineering notation
2.0777748 × 10^6
Prime Factorization
2 × 2 × 3 × 1731479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10388874
Product of the distinct prime numbers
The prime factorization of 20777748 is 2 × 2 × 3 × 1731479.
Since it has a total of 4 prime factors.
6 , 5 , 3 , 1 , 917 , 134 , 1964 , 8370 , 98581 , 42816 , 964744 , 441070 , 3174335 , 7224481 , 47113795 , 28022313 , 29601955 , 568360059 , 7453922580 , 2054467704
n×2
41555496
n×3
62333244
n×4
83110992
n×5
103888740
n÷2
10388874
n÷3
6925916
n÷3
5194437
n÷5
4155549.6
n2
431714811951504
n3
8.9700615705957E+21
n4
1.8637767885832E+29
n5
3.8725084441432E+36
2 √n
4558.2615107078
3 √n
274.91566780503
4 √n
67.514898435144
5 √n
29.074998094441
1 , 2 , 3 , 4 , 6 , 12 , 1731479 , 3462958 , 5194437 , 6925916 , 10388874 , 20777748
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20777747
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20777748 can be divided by 12 positive divisors.
The sum of these divisors (counting 20777748) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010000101100010100
3
Ternary
1110002121201020
4
Quaternary
1033100230110
5
Quinary
20304341443
6
Senary
2021201140
8
Octal
117205424
10
Decimal
20777748
12
Duodecimal
6b601b0
16
Hexadecimal
13d0b14
20
Vigesimal
69h478
36
Base36
cdc7o
md5
f0f957c2613b98972923e9dc39ea6b4b
sha1
a73b5ed93e86b26abd7bdc52ecc9bb1140d96161
sha256
068efdc5356f8e245932e553eb7a9f7a82b6283c9535e47ead63801944ec9635
sha512
8e68f9d21a096d12d0c23620d9ebdc51c126c9d70ac3181e5a85bd09438294773745444b36c3c4e144da76680b59a0acea50d467076a051966f90cf26f737dc4
ripemd-160
ee119efe24fdb2062484159185bcee3743db96f4
Diameter
41555496
Circumference
130550440.94988
Area
1.3562720816727E+15
Volume
3.7573706043242E+22
Surface area
5.425088326691E+15
Circumference
130550440.94988
Perimeter
83110992
Area
431714811951504
Diagonal
29384173.01717
Surface area
2590288871709024
Volume
8.9700615705957E+21
Space diagonal
35988115.202863
Perimeter
62333244
Area
1.8693799717001E+14
Altitude
17994057.601431
Surface area
1.8693799717001E+14
Volume
1.0571318940382E+21
Height
9794724.3390568