20197615 is an odd 8-digits composite number following 20197614
and preceding 20197616 . In scientific notation, it is written as 2.0197615 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 15207552 positive integers (up to 20197615) that are relatively prime to 20197615.
20197615 has 8 divisors, whose sum is 25662960
The reverse of 20197615 is 51679102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred ninety-seven thousand six hundred fifteen
Scientific notation
2.0197615 × 10^7
Engineering notation
2.0197615 × 10^6
Prime Factorization
5 × 17 × 237619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20197615
Product of the distinct prime numbers
The prime factorization of 20197615 is 5 × 17 × 237619.
Since it has a total of 3 prime factors.
6 , 7 , 88 , 67 , 913 , 796 , 2199 , 999 , 19769 , 105 , 870907 , 926665 , 2900305 , 8835372 , 19390600 , 86755091 , 548369658 , 714211441 , 8064230502 , 9012934267
n×2
40395230
n×3
60592845
n×4
80790460
n×5
100988075
n÷2
10098807.5
n÷3
6732538.3333333
n÷3
5049403.75
n÷5
4039523
n2
407943651688225
n3
8.2394888184929E+21
n4
1.6641802295272E+29
n5
3.3612471566603E+36
2 √n
4494.175675249
3 √n
272.33284926291
4 √n
67.03861331538
5 √n
28.910793913918
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
-20197614
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 20197615 can be divided by 8 positive divisors.
The sum of these divisors (counting 20197615) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011000011101111
3
Ternary
1102000010220211
4
Quaternary
1031003003233
5
Quinary
20132310430
6
Senary
2000523251
8
Octal
115030357
10
Decimal
20197615
12
Duodecimal
6920527
16
Hexadecimal
13430ef
20
Vigesimal
664e0f
36
Base36
c0wkv
md5
4253c00be8a800eac47e0600ce84fa57
sha1
e2282233489f740322d76e14ccea297a464e7ea2
sha256
d64006da5783e5cc9a42de6654610ac3318ea81a8a14ca2153910103a854613a
sha512
1582ee87327c8d3b2e0b3a781047e71b68ebeacdf903c5828d36cc8f829c6c26fd26bd3cca5bea6830ddeec06d6a6a0a84e7a9e9b861b6f8414c2b82f396ea03
ripemd-160
0bd710eac43e58b1cc56437fedf1e710ce2e60f7
Diameter
40395230
Circumference
126905357.80807
Area
1.2815927792223E+15
Volume
3.451349005535E+22
Surface area
5.1263711168893E+15
Circumference
126905357.80807
Perimeter
80790460
Area
407943651688225
Diagonal
28563741.06059
Surface area
2447661910129350
Volume
8.2394888184929E+21
Space diagonal
34983295.371715
Perimeter
60592845
Area
1.766447828373E+14
Altitude
17491647.685858
Surface area
1.766447828373E+14
Volume
9.7103306951117E+20
Height
9521247.0201968