20408038 is an even 8-digits composite number following 20408037
and preceding 20408039 . In scientific notation, it is written as 2.0408038 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors.
There are 8220960 positive integers (up to 20408038) that are relatively prime to 20408038.
20408038 has 32 divisors, whose sum is 37140480
The reverse of 20408038 is 83080402
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred eight thousand thirty-eight
Scientific notation
2.0408038 × 10^7
Engineering notation
2.0408038 × 10^6
Prime Factorization
2 × 1039 × 7 × 61 × 23
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20408038
Product of the distinct prime numbers
The prime factorization of 20408038 is 2 × 1039 × 7 × 61 × 23.
Since it has a total of 5 prime factors.
6 , 6 , 97 , 51 , 203 , 951 , 2386 , 89 , 12690 , 40755 , 732887 , 905901 , 4623967 , 730887 , 34129149 , 95441436 , 144477525 , 834764884 , 7161255818 , 322411294
n×2
40816076
n×3
61224114
n×4
81632152
n×5
102040190
n÷2
10204019
n÷3
6802679.3333333
n÷3
5102009.5
n÷5
4081607.6
n2
416488015009444
n3
8.4997032368573E+21
n4
1.7346226664651E+29
n5
3.540024529288E+36
2 √n
4517.5256501762
3 √n
273.2753241296
4 √n
67.212540869812
5 √n
28.970784181644
1 , 2 , 7 , 14 , 23 , 46 , 61 , 122 , 161 , 322 , 427 , 854 , 1039 , 1403 , 2078 , 2806 , 7273 , 9821 , 14546 , 19642 , 23897 , 47794 , 63379 , 126758 , 167279 , 334558 , 443653 , 887306 , 1457717 , 2915434 , 10204019 , 20408038
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20408037
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20408038 can be divided by 32 positive divisors.
The sum of these divisors (counting 20408038) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101110110011011100110
3
Ternary
1102101211120021
4
Quaternary
1031312123212
5
Quinary
20211024123
6
Senary
2005225354
8
Octal
115663346
10
Decimal
20408038
12
Duodecimal
6a0225a
16
Hexadecimal
13766e6
20
Vigesimal
67b01i
36
Base36
c5exy
md5
d7d75db2aa24442d7709a4937fc86547
sha1
cbdb9a96301ca96e690e90fa689db27b89c19204
sha256
28b2e65118caa10cf2cb05546c82f46a189c6ffddcc70d035c046199eb69fb7c
sha512
17b824947589b7d3b59ae2ebb8ebd9b0a6fd6c671ace78e48514fa7144cffb82e437177298319b517722ccf5f9447678cdee533c892458af39b399be285b15dc
ripemd-160
5b2383f09f8631b88cd8ada939dcb72f68d169fb
Diameter
40816076
Circumference
128227484.50996
Area
1.3084356882619E+15
Volume
3.5603473662139E+22
Surface area
5.2337427530475E+15
Circumference
128227484.50996
Perimeter
81632152
Area
416488015009444
Diagonal
28861324.121025
Surface area
2498928090056664
Volume
8.4997032368573E+21
Space diagonal
35347758.698796
Perimeter
61224114
Area
1.8034460068497E+14
Altitude
17673879.349398
Surface area
1.8034460068497E+14
Volume
1.0016996328092E+21
Height
9620441.3736752