20197747 is an odd 8-digits prime number following 20197746
and preceding 20197748 . In scientific notation, it is written as 2.0197747 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 20197746 positive integers (up to 20197747) that are relatively prime to 20197747.
20197747 has 2 divisors, whose sum is 20197748
The reverse of 20197747 is 74779102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred ninety-seven thousand seven hundred forty-seven
Scientific notation
2.0197747 × 10^7
Engineering notation
2.0197747 × 10^6
Prime Factorization
20197747
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20197747
Product of the distinct prime numbers
The prime factorization of 20197747 is 20197747.
Since it has a total of 1 prime factors.
6 , 1 , 46 , 72 , 458 , 936 , 9503 , 7794 , 53319 , 84274 , 495033 , 750217 , 8592673 , 2850333 , 37260351 , 61011860 , 500742397 , 465793460 , 5635973946 , 7663113994
n×2
40395494
n×3
60593241
n×4
80790988
n×5
100988735
n÷2
10098873.5
n÷3
6732582.3333333
n÷3
5049436.75
n÷5
4039549.4
n2
407948983876009
n3
8.2396503652347E+21
n4
1.6642237344547E+29
n5
3.3613569939911E+36
2 √n
4494.1903608993
3 √n
272.33344253193
4 √n
67.03872284657
5 √n
28.910831702685
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20197748
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10098874
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4494.190472154
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009791
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20197747 can be divided by 2 positive divisors.
The sum of these divisors (counting 20197747) is 20197748, the average is 10098874.
Base
System
Value
2
Binary
1001101000011000101110011
3
Ternary
1102000011002201
4
Quaternary
1031003011303
5
Quinary
20132311442
6
Senary
2000524031
8
Octal
115030563
10
Decimal
20197747
12
Duodecimal
6920617
16
Hexadecimal
1343173
20
Vigesimal
664e77
36
Base36
c0woj
md5
1cd80651b9d8fc164793ee1f486a84a0
sha1
f4156749b10bdccebab4586f8a7e06a85fcb3918
sha256
342a80e90148b9cd4af688c1cf452e337e0519d711f8ec88a071f266fd6c4df5
sha512
d22dca54bfa78560bc554ccf7dcca944f09bec3e1e9672d52a18727490471622a4736255c06f9ef4e87af767a7f21888ec671445dbb85ab46295dd6cdf45f923
ripemd-160
3fee8c24932a044acbb02141779a5d3604536c0b
Diameter
40395494
Circumference
126906187.18853
Area
1.2816095307843E+15
Volume
3.451416674076E+22
Surface area
5.1264381231372E+15
Circumference
126906187.18853
Perimeter
80790988
Area
407948983876009
Diagonal
28563927.73678
Surface area
2447693903256054
Volume
8.2396503652347E+21
Space diagonal
34983524.002422
Perimeter
60593241
Area
1.7664709174234E+14
Altitude
17491762.001211
Surface area
1.7664709174234E+14
Volume
9.7105210797728E+20
Height
9521309.2455935