20797616 is an even 8-digits composite number following 20797615
and preceding 20797617 . In scientific notation, it is written as 2.0797616 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 8913216 positive integers (up to 20797616) that are relatively prime to 20797616.
20797616 has 20 divisors, whose sum is 46052112
The reverse of 20797616 is 61679702
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred ninety-seven thousand six hundred sixteen
Scientific notation
2.0797616 × 10^7
Engineering notation
2.0797616 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 185693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2599702
Product of the distinct prime numbers
The prime factorization of 20797616 is 2 × 2 × 2 × 2 × 7 × 185693.
Since it has a total of 6 prime factors.
2 , 2 , 78 , 42 , 976 , 183 , 585 , 2798 , 55690 , 52345 , 15372 , 804986 , 1527770 , 5623400 , 99376147 , 28369502 , 204086033 , 117397030 , 7160716511 , 4155338289
n×2
41595232
n×3
62392848
n×4
83190464
n×5
103988080
n÷2
10398808
n÷3
6932538.6666667
n÷3
5199404
n÷5
4159523.2
n2
432540831283456
n3
8.9958181133541E+21
n4
1.8709157072738E+29
n5
3.891058644825E+36
2 √n
4560.4403296173
3 √n
275.00326607691
4 √n
67.531032345266
5 √n
29.080556360343
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 185693 , 371386 , 742772 , 1299851 , 1485544 , 2599702 , 2971088 , 5199404 , 10398808 , 20797616
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797615
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797616 can be divided by 20 positive divisors.
The sum of these divisors (counting 20797616) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001111010101100010110000
3
Ternary
1110010121222002
4
Quaternary
1033111202300
5
Quinary
20311010431
6
Senary
2021433132
8
Octal
117254260
10
Decimal
20797616
12
Duodecimal
6b6b7a8
16
Hexadecimal
13d58b0
20
Vigesimal
69je0g
36
Base36
cdrjk
md5
27dd7f2e7ea71e9680857cfea5bd31b5
sha1
4f286bd6285c426edea9cacf60e83082cad1b6d9
sha256
8e3f713bc22134957fd4ac2c1b3da7d794e2758ec1ba396d943dd10e6889c2e0
sha512
facf76834229d4252be552a0b02728789044291463f36dc9e9ba8dd1348bbd32b74a598da89dba6c9d8be0c9a62a1958b4890655438520db5015ac34848d95fa
ripemd-160
c4d57cf288201d5b066e4c73c6acf85047366c72
Diameter
41595232
Circumference
130675275.27556
Area
1.3588670979377E+15
Volume
3.7681594797258E+22
Surface area
5.4354683917509E+15
Circumference
130675275.27556
Perimeter
83190464
Area
432540831283456
Diagonal
29412270.612228
Surface area
2595244987700736
Volume
8.9958181133541E+21
Space diagonal
36022527.588307
Perimeter
62392848
Area
1.8729567403276E+14
Altitude
18011263.794154
Surface area
1.8729567403276E+14
Volume
1.0601673317122E+21
Height
9804090.2040759