20179913 is an odd 8-digits composite number following 20179912
and preceding 20179914 . In scientific notation, it is written as 2.0179913 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 18172800 positive integers (up to 20179913) that are relatively prime to 20179913.
20179913 has 8 divisors, whose sum is 22262856
The reverse of 20179913 is 31997102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred seventy-nine thousand nine hundred thirteen
Scientific notation
2.0179913 × 10^7
Engineering notation
2.0179913 × 10^6
Prime Factorization
13 × 41 × 37861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20179913
Product of the distinct prime numbers
The prime factorization of 20179913 is 13 × 41 × 37861.
Since it has a total of 3 prime factors.
2 , 4 , 29 , 81 , 836 , 485 , 4907 , 3165 , 78637 , 78232 , 524051 , 610800 , 5774565 , 5844379 , 55498725 , 75349727 , 653948710 , 553951964 , 7560586834 , 3522527880
n×2
40359826
n×3
60539739
n×4
80719652
n×5
100899565
n÷2
10089956.5
n÷3
6726637.6666667
n÷3
5044978.25
n÷5
4035982.6
n2
407228888687569
n3
8.2178435448018E+21
n4
1.6583536778171E+29
n5
3.346543294158E+36
2 √n
4492.2058056149
3 √n
272.25326486354
4 √n
67.023919652725
5 √n
28.905724420459
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
-20179912
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 20179913 can be divided by 8 positive divisors.
The sum of these divisors (counting 20179913) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111110101111001001
3
Ternary
1101222020122012
4
Quaternary
1030332233021
5
Quinary
20131224123
6
Senary
2000305305
8
Octal
114765711
10
Decimal
20179913
12
Duodecimal
6912235
16
Hexadecimal
133ebc9
20
Vigesimal
6629fd
36
Base36
c0ix5
md5
fc6d2d7f3b0f136db95954a2f09b8a66
sha1
0be81fe45d64f38f1b3f09eb9b10e62a39abb1a4
sha256
0d6390193345d96dde94904a7b66bbb0ec6808a97e78189d7278c66c7d54e06c
sha512
99092689ac7bfe33f2631517d0556cf65a4676b0f17be1b02b620f948faf2e1cceaeeaa0b1b16dd894ab2d4179dc922fdc10683be3e334018a5636ca5db65678
ripemd-160
dba67ab9fff02169b0499ea062695ec1231e29f5
Diameter
40359826
Circumference
126794132.86176
Area
1.2793472850304E+15
Volume
3.4422822544933E+22
Surface area
5.1173891401216E+15
Circumference
126794132.86176
Perimeter
80719652
Area
407228888687569
Diagonal
28538706.652109
Surface area
2443373332125414
Volume
8.2178435448018E+21
Space diagonal
34952634.60832
Perimeter
60539739
Area
1.7633528137917E+14
Altitude
17476317.30416
Surface area
1.7633528137917E+14
Volume
9.6848214954324E+20
Height
9512902.2173697