20138274 is an even 8-digits composite number following 20138273
and preceding 20138275 . In scientific notation, it is written as 2.0138274 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6196176 positive integers (up to 20138274) that are relatively prime to 20138274.
20138274 has 16 divisors, whose sum is 34425600
The reverse of 20138274 is 47283102
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred thirty-eight thousand two hundred seventy-four
Scientific notation
2.0138274 × 10^7
Engineering notation
2.0138274 × 10^6
Prime Factorization
2 × 39 × 9 × 28687
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20138274
Product of the distinct prime numbers
The prime factorization of 20138274 is 2 × 39 × 9 × 28687.
Since it has a total of 4 prime factors.
2 , 2 , 32 , 11 , 182 , 820 , 9902 , 599 , 48138 , 84323 , 965805 , 405069 , 2383952 , 8960307 , 92459719 , 32677678 , 756199859 , 543347133 , 8356701787 , 1653170387
n×2
40276548
n×3
60414822
n×4
80553096
n×5
100691370
n÷2
10069137
n÷3
6712758
n÷3
5034568.5
n÷5
4027654.8
n2
405550079699076
n3
8.1670786257018E+21
n4
1.6447086714393E+29
n5
3.312159387562E+36
2 √n
4487.5688295557
3 √n
272.06588117253
4 √n
66.989318772142
5 √n
28.893785815044
1 , 2 , 9 , 18 , 39 , 78 , 351 , 702 , 28687 , 57374 , 258183 , 516366 , 1118793 , 2237586 , 10069137 , 20138274
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20138273
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20138274 can be divided by 16 positive divisors.
The sum of these divisors (counting 20138274) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100100100100010
3
Ternary
1101220010112000
4
Quaternary
1030310210202
5
Quinary
20123411044
6
Senary
1555344430
8
Octal
114644442
10
Decimal
20138274
12
Duodecimal
68b2116
16
Hexadecimal
1334922
20
Vigesimal
65h5de
36
Base36
bzmsi
md5
4ef523c4fe8af4a74c773cf969984666
sha1
038e3e6f62258cf2d5f58f758f35fe8170fb6bd7
sha256
f38fb51c232e1bb8eefae834ac5c9aa1062eec73836ff1b623cd5ec2a3bbba7c
sha512
f7d926c00f2fb4663e08386d8da0344338c84cd35ab5b0f68ca18248d76d412ba17d4bc41334220db6d57bdab8d9037e081047eb4431ebac8f84d356c45457a1
ripemd-160
fcc63aaf0bb644ae721d7b2f0a3a239100017392
Diameter
40276548
Circumference
126532507.30876
Area
1.2740731510454E+15
Volume
3.421017894906E+22
Surface area
5.0962926041815E+15
Circumference
126532507.30876
Perimeter
80553096
Area
405550079699076
Diagonal
28479820.213585
Surface area
2433300478194456
Volume
8.1670786257018E+21
Space diagonal
34880513.744743
Perimeter
60414822
Area
1.756083357631E+14
Altitude
17440256.872372
Surface area
1.756083357631E+14
Volume
9.6249944645291E+20
Height
9493273.4045285