20797556 is an even 8-digits composite number following 20797555
and preceding 20797557 . In scientific notation, it is written as 2.0797556 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 9598848 positive integers (up to 20797556) that are relatively prime to 20797556.
20797556 has 12 divisors, whose sum is 39195492
The reverse of 20797556 is 65579702
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million seven hundred ninety-seven thousand five hundred fifty-six
Scientific notation
2.0797556 × 10^7
Engineering notation
2.0797556 × 10^6
Prime Factorization
2 × 2 × 13 × 399953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10398778
Product of the distinct prime numbers
The prime factorization of 20797556 is 2 × 2 × 13 × 399953.
Since it has a total of 4 prime factors.
4 , 6 , 85 , 72 , 438 , 552 , 4205 , 5052 , 51190 , 5483 , 809969 , 328488 , 3532948 , 1998257 , 86999348 , 7872012 , 218511171 , 318627046 , 583789636 , 4129212248
n×2
41595112
n×3
62392668
n×4
83190224
n×5
103987780
n÷2
10398778
n÷3
6932518.6666667
n÷3
5199389
n÷5
4159511.2
n2
432538335573136
n3
8.9957402562291E+21
n4
1.8708941174038E+29
n5
3.8910025176776E+36
2 √n
4560.4337513004
3 √n
275.00300162013
4 √n
67.530983639367
5 √n
29.080539581156
1 , 2 , 4 , 13 , 26 , 52 , 399953 , 799906 , 1599812 , 5199389 , 10398778 , 20797556
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797555
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797556 can be divided by 12 positive divisors.
The sum of these divisors (counting 20797556) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010101100001110100
3
Ternary
1110010121212212
4
Quaternary
1033111201310
5
Quinary
20311010211
6
Senary
2021432552
8
Octal
117254164
10
Decimal
20797556
12
Duodecimal
6b6b758
16
Hexadecimal
13d5874
20
Vigesimal
69jdhg
36
Base36
cdrhw
md5
1c6c765e68f0547ff808099158c069b0
sha1
cc116a6a0305e7c2562291d110abbaea4c25cd63
sha256
ef0a5deb65398352283a988304349d2630041180b6947092df2ab09e1455fb97
sha512
e012fcd75a8b7fbe29afdb4fa82243ba39912f2ea95801a270c5ca7ecac0092b8ecc07b393897b0a4d1637db910c176432963da1d23a6fb7ca4d7a9fa1c9475a
ripemd-160
e94002033e025f7f016fdd0cdf589861f2853a87
Diameter
41595112
Circumference
130674898.28444
Area
1.3588592574325E+15
Volume
3.7681268670095E+22
Surface area
5.4354370297301E+15
Circumference
130674898.28444
Perimeter
83190224
Area
432538335573136
Diagonal
29412185.759414
Surface area
2595230013438816
Volume
8.9957402562291E+21
Space diagonal
36022423.665259
Perimeter
62392668
Area
1.8729459335849E+14
Altitude
18011211.832629
Surface area
1.8729459335849E+14
Volume
1.0601581561621E+21
Height
9804061.9198046