20798042 is an even 8-digits composite number following 20798041
and preceding 20798043 . In scientific notation, it is written as 2.0798042 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 10399020 positive integers (up to 20798042) that are relatively prime to 20798042.
20798042 has 4 divisors, whose sum is 31197066
The reverse of 20798042 is 24089702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred ninety-eight thousand forty-two
Scientific notation
2.0798042 × 10^7
Engineering notation
2.0798042 × 10^6
Prime Factorization
2 × 10399021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20798042
Product of the distinct prime numbers
The prime factorization of 20798042 is 2 × 10399021.
Since it has a total of 2 prime factors.
8 , 10 , 37 , 4 , 127 , 685 , 9513 , 9455 , 93373 , 85960 , 958013 , 126384 , 9718161 , 1769477 , 48933445 , 57400240 , 625427543 , 110048973 , 4320953886 , 7871398990
n×2
41596084
n×3
62394126
n×4
83192168
n×5
103990210
n÷2
10399021
n÷3
6932680.6666667
n÷3
5199510.5
n÷5
4159608.4
n2
432558551033764
n3
8.9963709118594E+21
n4
1.8710690007243E+29
n5
3.8914571661962E+36
2 √n
4560.4870353944
3 √n
275.00514370544
4 √n
67.531378154117
5 √n
29.080675491454
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
-20798041
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 20798042 can be divided by 4 positive divisors.
The sum of these divisors (counting 20798042) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101101001011010
3
Ternary
1110010122112212
4
Quaternary
1033111221122
5
Quinary
20311014132
6
Senary
2021435122
8
Octal
117255132
10
Decimal
20798042
12
Duodecimal
6b6baa2
16
Hexadecimal
13d5a5a
20
Vigesimal
69jf22
36
Base36
cdrve
md5
382ad9fbf15c29066d37229efba784b7
sha1
cc6067e49110a0eb0d994596d45380df6202c481
sha256
8529e4d7269694e3ea5d25c5a50e37c3310a5a17c1ee15b639e32ab3b3b05e33
sha512
bef21d802fd25c0e33dace9c96d020e5d9de03aa80001cc38d261d2d9f61b732c23f651edb1b118d5ab81c24ac9c0e07de65c8ac8efbfae21c964d5cd85cc338
ripemd-160
97cbab72fb1df30f9161c4be7f7c166cc05cf829
Diameter
41596084
Circumference
130677951.9125
Area
1.3589227661751E+15
Volume
3.7683910354222E+22
Surface area
5.4356910647005E+15
Circumference
130677951.9125
Perimeter
83192168
Area
432558551033764
Diagonal
29412873.067205
Surface area
2595351306202584
Volume
8.9963709118594E+21
Space diagonal
36023265.441951
Perimeter
62394126
Area
1.8730334690971E+14
Altitude
18011632.720976
Surface area
1.8730334690971E+14
Volume
1.0602324796409E+21
Height
9804291.0224018