20170947 is an odd 8-digits composite number following 20170946
and preceding 20170948 . In scientific notation, it is written as 2.0170947 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 6 positive divisors.
There are 13442112 positive integers (up to 20170947) that are relatively prime to 20170947.
20170947 has 6 divisors, whose sum is 26904972
The reverse of 20170947 is 74907102
Previous prime number is 2593
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred seventy thousand nine hundred forty-seven
Scientific notation
2.0170947 × 10^7
Engineering notation
2.0170947 × 10^6
Prime Factorization
3 × 2593 × 2593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7779
Product of the distinct prime numbers
The prime factorization of 20170947 is 3 × 2593 × 2593.
Since it has a total of 3 prime factors.
3 , 3 , 65 , 37 , 407 , 409 , 4255 , 7300 , 95561 , 51034 , 53480 , 720735 , 6012994 , 9851921 , 85133757 , 45707136 , 953606391 , 912227653 , 5002631196 , 8526750670
n×2
40341894
n×3
60512841
n×4
80683788
n×5
100854735
n÷2
10085473.5
n÷3
6723649
n÷3
5042736.75
n÷5
4034189.4
n2
406867102876809
n3
8.2068947681717E+21
n4
1.6554083940337E+29
n5
3.3391154979408E+36
2 √n
4491.2077440261
3 √n
272.2129378912
4 √n
67.016473676448
5 √n
28.903155382651
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20170946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20170947 can be divided by 6 positive divisors.
The sum of these divisors (counting 20170947) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100111100100011000011
3
Ternary
1101221210100010
4
Quaternary
1030330203003
5
Quinary
20130432242
6
Senary
2000200003
8
Octal
114744303
10
Decimal
20170947
12
Duodecimal
6909003
16
Hexadecimal
133c8c3
20
Vigesimal
661777
36
Base36
c0c03
md5
7dd15e0d0d2833b37e723a070a39fe69
sha1
0954bcb959c12f8ed579dfc28f5522973a62e4e8
sha256
a704b9eedd289a13b6e730b945293ac5830b97e047b6718181085dac92264a6c
sha512
704de1658299c6723a865105b54b2eccb06f84695ed83c1773aff59faa34a68b54b16dde4600c30711808251099bd19d890224e15c010d7f94219173862709ab
ripemd-160
d9f82b6ce35348af55850eea23ce57162daece3a
Diameter
40341894
Circumference
126737797.8223
Area
1.2782107013851E+15
Volume
3.437696041663E+22
Surface area
5.1128428055406E+15
Circumference
126737797.8223
Perimeter
80683788
Area
406867102876809
Diagonal
28526026.813309
Surface area
2441202617260854
Volume
8.2068947681717E+21
Space diagonal
34937105.040779
Perimeter
60512841
Area
1.7617862352775E+14
Altitude
17468552.52039
Surface area
1.7617862352775E+14
Volume
9.671918238431E+20
Height
9508675.6044363