20402038 is an even 8-digits composite number following 20402037
and preceding 20402039 . In scientific notation, it is written as 2.0402038 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 9963744 positive integers (up to 20402038) that are relatively prime to 20402038.
20402038 has 8 divisors, whose sum is 31314888
The reverse of 20402038 is 83020402
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million four hundred two thousand thirty-eight
Scientific notation
2.0402038 × 10^7
Engineering notation
2.0402038 × 10^6
Prime Factorization
2 × 43 × 237233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20402038
Product of the distinct prime numbers
The prime factorization of 20402038 is 2 × 43 × 237233.
Since it has a total of 3 prime factors.
5 , 9 , 63 , 63 , 644 , 134 , 8509 , 4307 , 96825 , 53944 , 994912 , 1468 , 2409096 , 1385117 , 5466445 , 13116983 , 943795498 , 17495334 , 7784768527 , 4660160062
n×2
40804076
n×3
61206114
n×4
81608152
n×5
102010190
n÷2
10201019
n÷3
6800679.3333333
n÷3
5100509.5
n÷5
4080407.6
n2
416243154553444
n3
8.4922086564392E+21
n4
1.732583637126E+29
n5
3.5348237202823E+36
2 √n
4516.8615210121
3 √n
273.24854035845
4 √n
67.207600172987
5 √n
28.96908048871
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20402037
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402038 can be divided by 8 positive divisors.
The sum of these divisors (counting 20402038) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110100111101110110
3
Ternary
1102101112100001
4
Quaternary
1031310331312
5
Quinary
20210331123
6
Senary
2005141514
8
Octal
115647566
10
Decimal
20402038
12
Duodecimal
69ba89a
16
Hexadecimal
1374f76
20
Vigesimal
67a51i
36
Base36
c5aba
md5
9bf09d82699e2a87243fdbdcb3ec858f
sha1
034bc20ce98a8114d8c975975460a81a6396aafb
sha256
6a46bea66995888407eb80fa54173b104740ae16ac8a2970eba233efda14299a
sha512
ba9b7d210019d55037156464bc1f96bca48d097517f196343b1c0a92f7187a3324e0ba332337095ba6a482f8f1ecb806b9cd9ec7db9d6832d4e3399711d786d5
ripemd-160
5dc94075199581cf9029038b93e78de9ffdfd52d
Diameter
40804076
Circumference
128189785.39812
Area
1.3076664364521E+15
Volume
3.5572080437095E+22
Surface area
5.2306657458086E+15
Circumference
128189785.39812
Perimeter
81608152
Area
416243154553444
Diagonal
28852838.839651
Surface area
2497458927320664
Volume
8.4922086564392E+21
Space diagonal
35337366.393951
Perimeter
61206114
Area
1.8023857299733E+14
Altitude
17668683.196975
Surface area
1.8023857299733E+14
Volume
1.0008163880365E+21
Height
9617612.9465504