20797976 is an even 8-digits composite number following 20797975
and preceding 20797977 . In scientific notation, it is written as 2.0797976 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 8 positive divisors.
There are 10398984 positive integers (up to 20797976) that are relatively prime to 20797976.
20797976 has 8 divisors, whose sum is 38996220
The reverse of 20797976 is 67979702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty million seven hundred ninety-seven thousand nine hundred seventy-six
Scientific notation
2.0797976 × 10^7
Engineering notation
2.0797976 × 10^6
Prime Factorization
2 × 2 × 2 × 2599747
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5199494
Product of the distinct prime numbers
The prime factorization of 20797976 is 2 × 2 × 2 × 2599747.
Since it has a total of 4 prime factors.
2 , 5 , 30 , 38 , 430 , 186 , 2564 , 261 , 57873 , 41999 , 457442 , 645143 , 970239 , 4723531 , 99478918 , 17424291 , 567964103 , 350516662 , 6340688503 , 1893461483
n×2
41595952
n×3
62393928
n×4
83191904
n×5
103989880
n÷2
10398988
n÷3
6932658.6666667
n÷3
5199494
n÷5
4159595.2
n2
432555805696576
n3
8.9962852655381E+21
n4
1.8710452504181E+29
n5
3.891395421311E+36
2 √n
4560.4797993194
3 √n
275.00485280693
4 √n
67.531324578446
5 √n
29.080657034649
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
-20797975
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 20797976 can be divided by 8 positive divisors.
The sum of these divisors (counting 20797976) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101101000011000
3
Ternary
1110010122110102
4
Quaternary
1033111220120
5
Quinary
20311013401
6
Senary
2021434532
8
Octal
117255030
10
Decimal
20797976
12
Duodecimal
6b6ba48
16
Hexadecimal
13d5a18
20
Vigesimal
69jeig
36
Base36
cdrtk
md5
7c38aaf6364b62624073b69d2babf9a2
sha1
6b4cc67ff1b1828b8a770ee064089e58f7546298
sha256
4860fcf65c3bee7ba36b9fe824fd8cc7b680847bbf06ebb95519184c6628cacf
sha512
e411084629e0e0eeabca9bcba070ec256944766023c8a2d10dc67c990a633c912ea4864eef15ac87d79570ee3673ab3768e7ee74235c9f998010be6fde0ce776
ripemd-160
2d5b8f140bf905cc9835a82f0ee39840c5cf91a7
Diameter
41595952
Circumference
130677537.22227
Area
1.358914141444E+15
Volume
3.768355159975E+22
Surface area
5.4356565657759E+15
Circumference
130677537.22227
Perimeter
83191904
Area
432555805696576
Diagonal
29412779.72911
Surface area
2595334834179456
Volume
8.9962852655381E+21
Space diagonal
36023151.126598
Perimeter
62393928
Area
1.8730215814384E+14
Altitude
18011575.563299
Surface area
1.8730215814384E+14
Volume
1.0602223861251E+21
Height
9804259.9097034