20403794 is an even 8-digits composite number following 20403793
and preceding 20403795 . In scientific notation, it is written as 2.0403794 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10201896 positive integers (up to 20403794) that are relatively prime to 20403794.
20403794 has 4 divisors, whose sum is 30605694
The reverse of 20403794 is 49730402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred three thousand seven hundred ninety-four
Scientific notation
2.0403794 × 10^7
Engineering notation
2.0403794 × 10^6
Prime Factorization
2 × 10201897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20403794
Product of the distinct prime numbers
The prime factorization of 20403794 is 2 × 10201897.
Since it has a total of 2 prime factors.
7 , 4 , 2 , 86 , 768 , 14 , 1919 , 1957 , 75605 , 45398 , 880826 , 917518 , 7002707 , 8922152 , 65208133 , 83703438 , 701539103 , 653165550 , 5491885871 , 1690348710
n×2
40807588
n×3
61211382
n×4
81615176
n×5
102018970
n÷2
10201897
n÷3
6801264.6666667
n÷3
5100948.5
n÷5
4080758.8
n2
416314809594436
n3
8.4944016141141E+21
n4
1.7331802068765E+29
n5
3.5363451905986E+36
2 √n
4517.0558995877
3 √n
273.25637961895
4 √n
67.209046263042
5 √n
28.969579144326
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
-20403793
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 20403794 can be divided by 4 positive divisors.
The sum of these divisors (counting 20403794) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101011001010010
3
Ternary
1102101121202002
4
Quaternary
1031311121102
5
Quinary
20210410134
6
Senary
2005154002
8
Octal
115653122
10
Decimal
20403794
12
Duodecimal
69bb902
16
Hexadecimal
1375652
20
Vigesimal
67a99e
36
Base36
c5bo2
md5
5282e8723f27cf38ccf6c70423d1804d
sha1
c04b911e791ae7d80db7f72dcfab16cfbc86e0cd
sha256
032642221ef0e7952e9572e226ead358c5da0e850e5c643b567eba464e668801
sha512
0838e11f0652458349becdbbd4f166e5718ba72a2373339bc544d1ddeba4d643c60dfec66b7262967bf967d2d5a297ebe653f14e3df3dfa9c764fc699187f375
ripemd-160
440e1e2068a0c8572f64dfa68de1b2aba38e2c39
Diameter
40807588
Circumference
128200818.67152
Area
1.3078915474025E+15
Volume
3.5581266276723E+22
Surface area
5.2315661896101E+15
Circumference
128200818.67152
Perimeter
81615176
Area
416314809594436
Diagonal
28855322.198667
Surface area
2497888857566616
Volume
8.4944016141141E+21
Space diagonal
35340407.875169
Perimeter
61211382
Area
1.8026960054023E+14
Altitude
17670203.937585
Surface area
1.8026960054023E+14
Volume
1.001074830577E+21
Height
9618440.7328889