20138156 is an even 8-digits composite number following 20138155
and preceding 20138157 . In scientific notation, it is written as 2.0138156 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 9492560 positive integers (up to 20138156) that are relatively prime to 20138156.
20138156 has 24 divisors, whose sum is 37304064
The reverse of 20138156 is 65183102
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred thirty-eight thousand one hundred fifty-six
Scientific notation
2.0138156 × 10^7
Engineering notation
2.0138156 × 10^6
Prime Factorization
2 × 2 × 23 × 71 × 3083
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10069078
Product of the distinct prime numbers
The prime factorization of 20138156 is 2 × 2 × 23 × 71 × 3083.
Since it has a total of 5 prime factors.
6 , 4 , 86 , 40 , 66 , 45 , 5013 , 3684 , 53919 , 69476 , 168088 , 964608 , 9982027 , 440242 , 78694231 , 78052717 , 189873894 , 143540809 , 147385767 , 2959413421
n×2
40276312
n×3
60414468
n×4
80552624
n×5
100690780
n÷2
10069078
n÷3
6712718.6666667
n÷3
5034539
n÷5
4027631.2
n2
405545327080336
n3
8.1669350618148E+21
n4
1.644670123167E+29
n5
3.3120623508876E+36
2 √n
4487.5556821058
3 √n
272.06534978246
4 √n
66.989220641128
5 √n
28.893751954399
1 , 2 , 4 , 23 , 46 , 71 , 92 , 142 , 284 , 1633 , 3083 , 3266 , 6166 , 6532 , 12332 , 70909 , 141818 , 218893 , 283636 , 437786 , 875572 , 5034539 , 10069078 , 20138156
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20138155
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20138156 can be divided by 24 positive divisors.
The sum of these divisors (counting 20138156) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110100100010101100
3
Ternary
1101220010100122
4
Quaternary
1030310202230
5
Quinary
20123410111
6
Senary
1555344112
8
Octal
114644254
10
Decimal
20138156
12
Duodecimal
68b2038
16
Hexadecimal
13348ac
20
Vigesimal
65h57g
36
Base36
bzmp8
md5
01a0b057894d463a254f10be81528a2e
sha1
5a6c23997ff9c1670b33c2c7f53db56cfb9e87be
sha256
34029cbf7f5000080911c6f50be56a9af153e50762989525745cbb5ddd1fe201
sha512
0498af3ca82b54494306fa61af51e6188038eea6f2af39b502cf668e2cea38b249f63cd9bb4cbc0c706dc793d155a73bf06d40a349472319a9584b9a9de40e66
ripemd-160
9a3af3db0b8c248ecc50a5e4a31aa9488042ac00
Diameter
40276312
Circumference
126531765.89289
Area
1.2740582202533E+15
Volume
3.4209577590056E+22
Surface area
5.096232881013E+15
Circumference
126531765.89289
Perimeter
80552624
Area
405545327080336
Diagonal
28479653.336385
Surface area
2433271962482016
Volume
8.1669350618148E+21
Space diagonal
34880309.362748
Perimeter
60414468
Area
1.7560627781882E+14
Altitude
17440154.681374
Surface area
1.7560627781882E+14
Volume
9.6248252728657E+20
Height
9493217.778795