20797617 is an odd 8-digits composite number following 20797616
and preceding 20797618 . In scientific notation, it is written as 2.0797617 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13727600 positive integers (up to 20797617) that are relatively prime to 20797617.
20797617 has 8 divisors, whose sum is 28005120
The reverse of 20797617 is 71679702
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seven hundred ninety-seven thousand six hundred seventeen
Scientific notation
2.0797617 × 10^7
Engineering notation
2.0797617 × 10^6
Prime Factorization
3 × 101 × 68639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20797617
Product of the distinct prime numbers
The prime factorization of 20797617 is 3 × 101 × 68639.
Since it has a total of 3 prime factors.
9 , 6 , 11 , 52 , 981 , 747 , 2050 , 9899 , 95705 , 98898 , 434617 , 213948 , 6043332 , 6263125 , 81366501 , 29757206 , 655582881 , 521926911 , 3360881560 , 9532381006
n×2
41595234
n×3
62392851
n×4
83190468
n×5
103988085
n÷2
10398808.5
n÷3
6932539
n÷3
5199404.25
n÷5
4159523.4
n2
432540872878689
n3
8.9958194109767E+21
n4
1.8709160671066E+29
n5
3.8910595802829E+36
2 √n
4560.4404392558
3 √n
275.00327048452
4 √n
67.53103315703
5 √n
29.080556639996
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
-20797616
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 20797617 can be divided by 8 positive divisors.
The sum of these divisors (counting 20797617) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101100010110001
3
Ternary
1110010121222010
4
Quaternary
1033111202301
5
Quinary
20311010432
6
Senary
2021433133
8
Octal
117254261
10
Decimal
20797617
12
Duodecimal
6b6b7a9
16
Hexadecimal
13d58b1
20
Vigesimal
69je0h
36
Base36
cdrjl
md5
c953027857f34ff6843d50d201b8e80b
sha1
7cc40d9a7bc224d684a292a3915860739b96d01b
sha256
d72e24c47a6c231682f8458fc16b6e425aed59e4bd791d9497c502b1458fe298
sha512
e2552bb8b79a1b426af90f12d9903859f9e2a12c7fb5c6a846437f2a34f044c1768781d514137728296c86b65e7f1163ed9df07ed80543be2e5b2f2fc4919416
ripemd-160
8a9312060ac5261bcae1cbd5a202589ef7404a42
Diameter
41595234
Circumference
130675281.55875
Area
1.358867228613E+15
Volume
3.7681600232726E+22
Surface area
5.435468914452E+15
Circumference
130675281.55875
Perimeter
83190468
Area
432540872878689
Diagonal
29412272.026441
Surface area
2595245237272134
Volume
8.9958194109767E+21
Space diagonal
36022529.320358
Perimeter
62392851
Area
1.8729569204402E+14
Altitude
18011264.660179
Surface area
1.8729569204402E+14
Volume
1.0601674846385E+21
Height
9804090.6754804