20197715 is an odd 8-digits composite number following 20197714
and preceding 20197716 . In scientific notation, it is written as 2.0197715 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 16158168 positive integers (up to 20197715) that are relatively prime to 20197715.
20197715 has 4 divisors, whose sum is 24237264
The reverse of 20197715 is 51779102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred ninety-seven thousand seven hundred fifteen
Scientific notation
2.0197715 × 10^7
Engineering notation
2.0197715 × 10^6
Prime Factorization
5 × 4039543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20197715
Product of the distinct prime numbers
The prime factorization of 20197715 is 5 × 4039543.
Since it has a total of 2 prime factors.
6 , 4 , 90 , 53 , 791 , 17 , 4577 , 88 , 15729 , 33222 , 229609 , 407230 , 6925956 , 4901235 , 56477749 , 20856877 , 35510948 , 973172956 , 2713241907 , 9248773990
n×2
40395430
n×3
60593145
n×4
80790860
n×5
100988575
n÷2
10098857.5
n÷3
6732571.6666667
n÷3
5049428.75
n÷5
4039543
n2
407947691221225
n3
8.2396112021943E+21
n4
1.6642131877273E+29
n5
3.3613303664957E+36
2 √n
4494.186800746
3 √n
272.33329870937
4 √n
67.038696293604
5 √n
28.91082254179
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20197714
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20197715 can be divided by 4 positive divisors.
The sum of these divisors (counting 20197715) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011000101010011
3
Ternary
1102000011001112
4
Quaternary
1031003011103
5
Quinary
20132311330
6
Senary
2000523535
8
Octal
115030523
10
Decimal
20197715
12
Duodecimal
69205ab
16
Hexadecimal
1343153
20
Vigesimal
664e5f
36
Base36
c0wnn
md5
704ba31da2005c745c7096f1e289fded
sha1
d16c17c71130a0dc39e24611076dea196eeb6e8c
sha256
d7703101c48d9d82821273476219ad455c9509349990477acffaa987ae7356c6
sha512
a28e7d8d64fb34e8a61db9d9eee74f175f42fb9a03b8d4b392f45bb814a2802ac9ab6995859eb02a451bfc3bd41932dd9546877a2fdb04885b14a26721ed06e7
ripemd-160
9bcad1a27167b35e589cdc7200f458388e0d28ee
Diameter
40395430
Circumference
126905986.1266
Area
1.2816054697895E+15
Volume
3.4514002695E+22
Surface area
5.1264218791581E+15
Circumference
126905986.1266
Perimeter
80790860
Area
407947691221225
Diagonal
28563882.481946
Surface area
2447686147327350
Volume
8.2396112021943E+21
Space diagonal
34983468.576796
Perimeter
60593145
Area
1.766465320064E+14
Altitude
17491734.288398
Surface area
1.766465320064E+14
Volume
9.7104749256871E+20
Height
9521294.1606488