20797453 is an odd 8-digits composite number following 20797452
and preceding 20797454 . In scientific notation, it is written as 2.0797453 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20354908 positive integers (up to 20797453) that are relatively prime to 20797453.
20797453 has 4 divisors, whose sum is 21240000
The reverse of 20797453 is 35479702
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred ninety-seven thousand four hundred fifty-three
Scientific notation
2.0797453 × 10^7
Engineering notation
2.0797453 × 10^6
Prime Factorization
47 × 442499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20797453
Product of the distinct prime numbers
The prime factorization of 20797453 is 47 × 442499.
Since it has a total of 2 prime factors.
7 , 7 , 34 , 95 , 941 , 343 , 2480 , 488 , 10368 , 51334 , 965395 , 599329 , 6219753 , 5256379 , 15173205 , 26630707 , 790102536 , 675545574 , 3688857465 , 3903870179
n×2
41594906
n×3
62392359
n×4
83189812
n×5
103987265
n÷2
10398726.5
n÷3
6932484.3333333
n÷3
5199363.25
n÷5
4159490.6
n2
432534051287209
n3
8.9956066025453E+21
n4
1.8708570552293E+29
n5
3.8909061675849E+36
2 √n
4560.422458501
3 √n
275.0025476348
4 √n
67.530900027328
5 √n
29.080510776796
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797452
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797453 can be divided by 4 positive divisors.
The sum of these divisors (counting 20797453) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101100000001101
3
Ternary
1110010121202001
4
Quaternary
1033111200031
5
Quinary
20311004303
6
Senary
2021432301
8
Octal
117254015
10
Decimal
20797453
12
Duodecimal
6b6b691
16
Hexadecimal
13d580d
20
Vigesimal
69jdcd
36
Base36
cdrf1
md5
dbef12c534271fd16968dca1c747bace
sha1
b4a2b0bd344736e64e49ca447e11052621b16d50
sha256
44994dce80dd3c303f35cc4431b7cde26c5f0ad92eb97adddc0a653bc7fdc9fe
sha512
3e3bba8fbdb148842770ddb39d3e8a889a8fdfb255782e81039bfa3386579d8937d52d8fe3c45688d1d44540007df6ca3a46923d0331d7a5e022a4d3491c0a72
ripemd-160
5d3096562c16fe55fcd3e62a796c46fb466a187f
Diameter
41594906
Circumference
130674251.11636
Area
1.3588457979513E+15
Volume
3.7680708822854E+22
Surface area
5.4353831918053E+15
Circumference
130674251.11636
Perimeter
83189812
Area
432534051287209
Diagonal
29412040.095417
Surface area
2595204307723254
Volume
8.9956066025453E+21
Space diagonal
36022245.264026
Perimeter
62392359
Area
1.8729273820826E+14
Altitude
18011122.632013
Surface area
1.8729273820826E+14
Volume
1.0601424049244E+21
Height
9804013.365139