20798937 is an odd 8-digits composite number following 20798936
and preceding 20798938 . In scientific notation, it is written as 2.0798937 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 13811040 positive integers (up to 20798937) that are relatively prime to 20798937.
20798937 has 16 divisors, whose sum is 28873152
The reverse of 20798937 is 73989702
Previous prime number is 557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million seven hundred ninety-eight thousand nine hundred thirty-seven
Scientific notation
2.0798937 × 10^7
Engineering notation
2.0798937 × 10^6
Prime Factorization
3 × 27 × 557 × 461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20798937
Product of the distinct prime numbers
The prime factorization of 20798937 is 3 × 27 × 557 × 461.
Since it has a total of 4 prime factors.
4 , 3 , 87 , 14 , 422 , 155 , 5105 , 7393 , 4993 , 27195 , 520787 , 13083 , 3093097 , 4126887 , 72068941 , 62154097 , 381566453 , 745525648 , 7643979214 , 2094287971
n×2
41597874
n×3
62396811
n×4
83195748
n×5
103994685
n÷2
10399468.5
n÷3
6932979
n÷3
5199734.25
n÷5
4159787.4
n2
432595780329969
n3
8.9975323815489E+21
n4
1.8713910915929E+29
n5
3.8922945416403E+36
2 √n
4560.5851598232
3 √n
275.00908840487
4 √n
67.532104660104
5 √n
29.080925772289
1 , 3 , 27 , 81 , 461 , 557 , 1383 , 1671 , 12447 , 15039 , 37341 , 45117 , 256777 , 770331 , 6932979 , 20798937
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
-20798936
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 20798937 can be divided by 16 positive divisors.
The sum of these divisors (counting 20798937) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010101110111011001
3
Ternary
1110010200210000
4
Quaternary
1033111313121
5
Quinary
20311031222
6
Senary
2021443213
8
Octal
117256731
10
Decimal
20798937
12
Duodecimal
6b70509
16
Hexadecimal
13d5dd9
20
Vigesimal
69jh6h
36
Base36
cdsk9
md5
168ad8d5220d78a2272ee7dccdcca981
sha1
d7e0cfdbb93de81c6f5f5dfa26f87166502e534e
sha256
58591d2c433effd56f68cda27a6ded57567d72c0f56ed1553cb7eb6f35bb378d
sha512
cfab746b2994bec8dd384cd505416ada7b9a235aa35e9193c85c3604a90fd6c7bdec547c3f9fe4a39ab454dc26f54b97eeaa42d53c46647f1307a3e0bde6b1ef
ripemd-160
445ba764ca758c5583260058bddc2deff80543ff
Diameter
41597874
Circumference
130683575.36335
Area
1.3590397254586E+15
Volume
3.768877550708E+22
Surface area
5.4361589018343E+15
Circumference
130683575.36335
Perimeter
83195748
Area
432595780329969
Diagonal
29414138.788344
Surface area
2595574681979814
Volume
8.9975323815489E+21
Space diagonal
36024815.627424
Perimeter
62396811
Area
1.8731946766785E+14
Altitude
18012407.813712
Surface area
1.8731946766785E+14
Volume
1.0603693601565E+21
Height
9804712.9294479