20138148 is an even 8-digits composite number following 20138147
and preceding 20138149 . In scientific notation, it is written as 2.0138148 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 6646320 positive integers (up to 20138148) that are relatively prime to 20138148.
20138148 has 24 divisors, whose sum is 39544960
The reverse of 20138148 is 84183102
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred thirty-eight thousand one hundred forty-eight
Scientific notation
2.0138148 × 10^7
Engineering notation
2.0138148 × 10^6
Prime Factorization
2 × 2 × 9 × 103 × 5431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10069074
Product of the distinct prime numbers
The prime factorization of 20138148 is 2 × 2 × 9 × 103 × 5431.
Since it has a total of 5 prime factors.
5 , 9 , 46 , 6 , 327 , 80 , 893 , 6729 , 76175 , 31285 , 211064 , 482816 , 3345031 , 2603684 , 72798892 , 81302843 , 949766954 , 777161438 , 2126404987 , 6884480556
n×2
40276296
n×3
60414444
n×4
80552592
n×5
100690740
n÷2
10069074
n÷3
6712716
n÷3
5034537
n÷5
4027629.6
n2
405545004869904
n3
8.1669253287308E+21
n4
1.6446675097493E+29
n5
3.3120557722123E+36
2 √n
4487.5547907519
3 √n
272.06531375594
4 √n
66.989213988163
5 √n
28.893749658757
1 , 2 , 4 , 9 , 18 , 36 , 103 , 206 , 412 , 927 , 1854 , 3708 , 5431 , 10862 , 21724 , 48879 , 97758 , 195516 , 559393 , 1118786 , 2237572 , 5034537 , 10069074 , 20138148
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
-20138147
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 20138148 can be divided by 24 positive divisors.
The sum of these divisors (counting 20138148) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110100100010100100
3
Ternary
1101220010100100
4
Quaternary
1030310202210
5
Quinary
20123410043
6
Senary
1555344100
8
Octal
114644244
10
Decimal
20138148
12
Duodecimal
68b2030
16
Hexadecimal
13348a4
20
Vigesimal
65h578
36
Base36
bzmp0
md5
731da00277df29358c169d83d502ecbe
sha1
1d8418022e4844fc285d5d94daba60f5cf35c703
sha256
b15ac79f0782d48b951975fae311be67db765d957bb1d8f6e9550c485450e2a4
sha512
5f3f41b71a3a6d79f6d7e1d103f54b3b8f6c24f412955ccc645acf05ca5b02245d1ae2e8fd384caaeed4e9aef91764f1b454abdbd377fe60bcdf3781e7aa6dfb
ripemd-160
7a3a87645be256afb3cef09157519ea575e0d271
Diameter
40276296
Circumference
126531715.62741
Area
1.2740572079993E+15
Volume
3.420953682021E+22
Surface area
5.0962288319973E+15
Circumference
126531715.62741
Perimeter
80552592
Area
405545004869904
Diagonal
28479642.022677
Surface area
2433270029219424
Volume
8.1669253287308E+21
Space diagonal
34880295.506342
Perimeter
60414444
Area
1.7560613829761E+14
Altitude
17440147.753171
Surface area
1.7560613829761E+14
Volume
9.6248138023163E+20
Height
9493214.0075589