20797156 is an even 8-digits composite number following 20797155
and preceding 20797157 . In scientific notation, it is written as 2.0797156 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 10013760 positive integers (up to 20797156) that are relatively prime to 20797156.
20797156 has 24 divisors, whose sum is 37753856
The reverse of 20797156 is 65179702
Previous prime number is 367
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred ninety-seven thousand one hundred fifty-six
Scientific notation
2.0797156 × 10^7
Engineering notation
2.0797156 × 10^6
Prime Factorization
2 × 2 × 31 × 367 × 457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10398578
Product of the distinct prime numbers
The prime factorization of 20797156 is 2 × 2 × 31 × 367 × 457.
Since it has a total of 5 prime factors.
2 , 8 , 50 , 67 , 893 , 313 , 24 , 7783 , 14815 , 87766 , 956913 , 795648 , 3190797 , 1039551 , 56226042 , 23169516 , 638178348 , 359677199 , 9767301058 , 7670222921
n×2
41594312
n×3
62391468
n×4
83188624
n×5
103985780
n÷2
10398578
n÷3
6932385.3333333
n÷3
5199289
n÷5
4159431.2
n2
432521697688336
n3
8.9952212202092E+21
n4
1.870750189712E+29
n5
3.890628353247E+36
2 √n
4560.389895612
3 √n
275.00123856191
4 √n
67.530658930681
5 √n
29.080427718923
1 , 2 , 4 , 31 , 62 , 124 , 367 , 457 , 734 , 914 , 1468 , 1828 , 11377 , 14167 , 22754 , 28334 , 45508 , 56668 , 167719 , 335438 , 670876 , 5199289 , 10398578 , 20797156
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797155
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797156 can be divided by 24 positive divisors.
The sum of these divisors (counting 20797156) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111010101011011100100
3
Ternary
1110010121100001
4
Quaternary
1033111123210
5
Quinary
20311002111
6
Senary
2021431044
8
Octal
117253344
10
Decimal
20797156
12
Duodecimal
6b6b484
16
Hexadecimal
13d56e4
20
Vigesimal
69jchg
36
Base36
cdr6s
md5
21601dd3b847616f601fcba5868819c7
sha1
ec4c878e476403d9466e3704fea04e198fc0097f
sha256
286368e20057f539a5c2d90217bf5efd5c7c714917a8044a6de99d331b29dfb4
sha512
01b3cc07a986fc3ab895c9350cb6ce9c92eab2aa7947422db764f6fc4542058dcce1307e21fb4bd6d5fea99a5a3f25cb8e94a8080bfebdb36e6b564669a9594f
ripemd-160
ee276bd63734066a4b780bf84093311f8c2640d6
Diameter
41594312
Circumference
130672385.01032
Area
1.3588069879759E+15
Volume
3.7679094537099E+22
Surface area
5.4352279519034E+15
Circumference
130672385.01032
Perimeter
83188624
Area
432521697688336
Diagonal
29411620.073989
Surface area
2595130186130016
Volume
8.9952212202092E+21
Space diagonal
36021730.844936
Perimeter
62391468
Area
1.8728738894304E+14
Altitude
18010865.422468
Surface area
1.8728738894304E+14
Volume
1.0600969871805E+21
Height
9803873.3579963