20797953 is an odd 8-digits composite number following 20797952
and preceding 20797954 . In scientific notation, it is written as 2.0797953 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 11731200 positive integers (up to 20797953) that are relatively prime to 20797953.
20797953 has 16 divisors, whose sum is 22942656
The reverse of 20797953 is 35979702
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million seven hundred ninety-seven thousand nine hundred fifty-three
Scientific notation
2.0797953 × 10^7
Engineering notation
2.0797953 × 10^6
Prime Factorization
33 × 17 × 131 × 283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20797953
Product of the distinct prime numbers
The prime factorization of 20797953 is 33 × 17 × 131 × 283.
Since it has a total of 4 prime factors.
1 , 5 , 33 , 43 , 158 , 280 , 4795 , 6406 , 48597 , 57166 , 310835 , 561642 , 2604310 , 6029401 , 92032432 , 27782075 , 275379652 , 100191816 , 6385016629 , 4458642882
n×2
41595906
n×3
62393859
n×4
83191812
n×5
103989765
n÷2
10398976.5
n÷3
6932651
n÷3
5199488.25
n÷5
4159590.6
n2
432554848990209
n3
8.9962554192205E+21
n4
1.8710369738494E+29
n5
3.8913739043383E+36
2 √n
4560.4772776542
3 √n
275.00475143306
4 √n
67.531305908106
5 √n
29.080650602721
1 , 17 , 33 , 131 , 283 , 561 , 2227 , 4323 , 4811 , 9339 , 37073 , 73491 , 158763 , 630241 , 1223409 , 20797953
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797952
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797953 can be divided by 16 positive divisors.
The sum of these divisors (counting 20797953) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010101101000000001
3
Ternary
1110010122102120
4
Quaternary
1033111220001
5
Quinary
20311013303
6
Senary
2021434453
8
Octal
117255001
10
Decimal
20797953
12
Duodecimal
6b6ba29
16
Hexadecimal
13d5a01
20
Vigesimal
69jehd
36
Base36
cdrsx
md5
6fe463dda496bd01d56186f2590db6e1
sha1
0b06435980947434b7a68177a97b56b93c3ea205
sha256
db0f4276e25026172a269354efff2e1e611e31988794ca3e36676ba9c42a062f
sha512
0e579ed3ce16b5043e9ca37fc87063ed72888506e0380ecd2dcbf1f147c9c8245a1474546042d2992eaa257bdbd871a4de840e4ef2fe13789aa4982d366e2b3e
ripemd-160
e03598538f67f21502293bf8447ebd997f151e3f
Diameter
41595906
Circumference
130677392.70901
Area
1.3589111358623E+15
Volume
3.7683426579787E+22
Surface area
5.4356445434491E+15
Circumference
130677392.70901
Perimeter
83191812
Area
432554848990209
Diagonal
29412747.202198
Surface area
2595329093941254
Volume
8.9962554192205E+21
Space diagonal
36023111.28943
Perimeter
62393859
Area
1.8730174387783E+14
Altitude
18011555.644715
Surface area
1.8730174387783E+14
Volume
1.0602188687028E+21
Height
9804249.0673994