20177391 is an odd 8-digits composite number following 20177390
and preceding 20177392 . In scientific notation, it is written as 2.0177391 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12293856 positive integers (up to 20177391) that are relatively prime to 20177391.
20177391 has 16 divisors, whose sum is 29259776
The reverse of 20177391 is 19377102
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred seventy-seven thousand three hundred ninety-one
Scientific notation
2.0177391 × 10^7
Engineering notation
2.0177391 × 10^6
Prime Factorization
3 × 13 × 103 × 5023
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20177391
Product of the distinct prime numbers
The prime factorization of 20177391 is 3 × 13 × 103 × 5023.
Since it has a total of 4 prime factors.
5 , 1 , 20 , 98 , 502 , 687 , 8778 , 2621 , 25134 , 46750 , 930106 , 733968 , 1180663 , 5207873 , 72068733 , 65418510 , 930379918 , 948520285 , 8868994438 , 9807896224
n×2
40354782
n×3
60532173
n×4
80709564
n×5
100886955
n÷2
10088695.5
n÷3
6725797
n÷3
5044347.75
n÷5
4035478.2
n2
407127107566881
n3
8.214762836076E+21
n4
1.6575248171577E+29
n5
3.3444526327995E+36
2 √n
4491.9250884226
3 √n
272.24192270464
4 √n
67.021825463222
5 √n
28.905001881352
1 , 3 , 13 , 39 , 103 , 309 , 1339 , 4017 , 5023 , 15069 , 65299 , 195897 , 517369 , 1552107 , 6725797 , 20177391
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
-20177390
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 20177391 can be divided by 16 positive divisors.
The sum of these divisors (counting 20177391) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111110000111101111
3
Ternary
1101222010011210
4
Quaternary
1030332013233
5
Quinary
20131134031
6
Senary
2000245503
8
Octal
114760757
10
Decimal
20177391
12
Duodecimal
6910893
16
Hexadecimal
133e1ef
20
Vigesimal
66239b
36
Base36
c0gz3
md5
376b87156f5eecc36af8201b5dd47015
sha1
d920f22ac03a7a6a263786046619fe915b9c0922
sha256
509c25d97a6444f8f9e8995cea987252d7b2171800b7c32a7b65ee7f7ea3a745
sha512
be9faf7c54b95f2cc4d94baa6b78088f5da174ffb1654a54eb0198ad8f6c1b48b0cb2342dd6733d4463131699e2efa9644791881119191d73f7afe87ef8d3085
ripemd-160
8b7878de70a5a338bdfdbc7f17d4ea09fe85158c
Diameter
40354782
Circumference
126778286.66842
Area
1.2790275302094E+15
Volume
3.4409918102398E+22
Surface area
5.1161101208375E+15
Circumference
126778286.66842
Perimeter
80709564
Area
407127107566881
Diagonal
28535140.005505
Surface area
2442762645401286
Volume
8.214762836076E+21
Space diagonal
34948266.376183
Perimeter
60532173
Area
1.762912088611E+14
Altitude
17474133.188091
Surface area
1.762912088611E+14
Volume
9.681190845381E+20
Height
9511713.3351683