20146138 is an even 8-digits composite number following 20146137
and preceding 20146139 . In scientific notation, it is written as 2.0146138 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10073068 positive integers (up to 20146138) that are relatively prime to 20146138.
20146138 has 4 divisors, whose sum is 30219210
The reverse of 20146138 is 83164102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred forty-six thousand one hundred thirty-eight
Scientific notation
2.0146138 × 10^7
Engineering notation
2.0146138 × 10^6
Prime Factorization
2 × 10073069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20146138
Product of the distinct prime numbers
The prime factorization of 20146138 is 2 × 10073069.
Since it has a total of 2 prime factors.
9 , 3 , 60 , 5 , 182 , 780 , 1099 , 1559 , 44919 , 42281 , 683951 , 177710 , 5875768 , 3954568 , 48425993 , 24210069 , 214945536 , 90572224 , 4916588766 , 5547413104
n×2
40292276
n×3
60438414
n×4
80584552
n×5
100730690
n÷2
10073069
n÷3
6715379.3333333
n÷3
5036534.5
n÷5
4029227.6
n2
405866876315044
n3
8.1766500998718E+21
n4
1.6472792128973E+29
n5
3.3186314347561E+36
2 √n
4488.4449422935
3 √n
272.10129049071
4 √n
66.995857650257
5 √n
28.896042068466
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20146137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20146138 can be divided by 4 positive divisors.
The sum of these divisors (counting 20146138) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110011111011010
3
Ternary
1101220112022021
4
Quaternary
1030312133122
5
Quinary
20124134023
6
Senary
1555445054
8
Octal
114663732
10
Decimal
20146138
12
Duodecimal
68b678a
16
Hexadecimal
13367da
20
Vigesimal
65i56i
36
Base36
bzsuy
md5
3d42fc83527d0462af8ce249edfe7f9a
sha1
c98a6cc99cac26d71446d59880b62d50182851b3
sha256
78db56b63b63e444f7a3155933ae4962d2cae8ede44e23316633966a303ab29f
sha512
6529f6b75d49505ab37f87bd5947a040d6a71ec9818a439fa0e8d1e0bb0432feb785b9837ea7616f9fd667bbb58dcae647d000c7f01ceda715a0f6d9b3b39809
ripemd-160
90f5d76d9704aec1e4b68e7059df48ead7c45cb3
Diameter
40292276
Circumference
126581918.27801
Area
1.2750683969668E+15
Volume
3.4250271846309E+22
Surface area
5.1002735878671E+15
Circumference
126581918.27801
Perimeter
80584552
Area
405866876315044
Diagonal
28490941.58904
Surface area
2435201257890264
Volume
8.1766500998718E+21
Space diagonal
34894134.592294
Perimeter
60438414
Area
1.7574551272173E+14
Altitude
17447067.296147
Surface area
1.7574551272173E+14
Volume
9.636274555015E+20
Height
9496980.52968