20179947 is an odd 8-digits composite number following 20179946
and preceding 20179948 . In scientific notation, it is written as 2.0179947 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 12647712 positive integers (up to 20179947) that are relatively prime to 20179947.
20179947 has 16 divisors, whose sum is 28558080
The reverse of 20179947 is 74997102
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred seventy-nine thousand nine hundred forty-seven
Scientific notation
2.0179947 × 10^7
Engineering notation
2.0179947 × 10^6
Prime Factorization
3 × 23 × 59 × 4957
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20179947
Product of the distinct prime numbers
The prime factorization of 20179947 is 3 × 23 × 59 × 4957.
Since it has a total of 4 prime factors.
8 , 5 , 78 , 18 , 160 , 920 , 2638 , 3542 , 1302 , 24484 , 143058 , 840081 , 3424266 , 7199615 , 59751814 , 86634952 , 720517722 , 147514764 , 5336601566 , 4144964603
n×2
40359894
n×3
60539841
n×4
80719788
n×5
100899735
n÷2
10089973.5
n÷3
6726649
n÷3
5044986.75
n÷5
4035989.4
n2
407230260922809
n3
8.2178850822185E+21
n4
1.6583648541126E+29
n5
3.3465714862655E+36
2 √n
4492.2095899457
3 √n
272.25341776486
4 √n
67.023947883915
5 √n
28.905734160778
1 , 3 , 23 , 59 , 69 , 177 , 1357 , 4071 , 4957 , 14871 , 114011 , 292463 , 342033 , 877389 , 6726649 , 20179947
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
-20179946
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 20179947 can be divided by 16 positive divisors.
The sum of these divisors (counting 20179947) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111110101111101011
3
Ternary
1101222020200110
4
Quaternary
1030332233223
5
Quinary
20131224242
6
Senary
2000305403
8
Octal
114765753
10
Decimal
20179947
12
Duodecimal
6912263
16
Hexadecimal
133ebeb
20
Vigesimal
6629h7
36
Base36
c0iy3
md5
2e3dc1568a69a32e7e89c7342f30314a
sha1
4b937ec10d1f3b824ca2e4b15ee91f16a03380c1
sha256
99030c7f72cd2d4c12c5ff140849b8d3e1f38906d81ca9cacaf7e78040281ab0
sha512
c27fa63446088410fb88b4c25ff073e9cd74b142421eb994d0c2ca34c97d8c71d6f87d2ccd872a8330069cf523990d5c8647f7805e27edd733d22daf705c63d3
ripemd-160
012b5d1bee38ecb459d8a3700f6791168b828b24
Diameter
40359894
Circumference
126794346.49006
Area
1.2793515960346E+15
Volume
3.4422996536457E+22
Surface area
5.1174063841382E+15
Circumference
126794346.49006
Perimeter
80719788
Area
407230260922809
Diagonal
28538754.73537
Surface area
2443381565536854
Volume
8.2178850822185E+21
Space diagonal
34952693.498047
Perimeter
60539841
Area
1.7633587557446E+14
Altitude
17476346.749024
Surface area
1.7633587557446E+14
Volume
9.6848704477474E+20
Height
9512918.2451234