20137478 is an even 8-digits composite number following 20137477
and preceding 20137479 . In scientific notation, it is written as 2.0137478 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 9772800 positive integers (up to 20137478) that are relatively prime to 20137478.
20137478 has 16 divisors, whose sum is 31101840
The reverse of 20137478 is 87473102
Previous prime number is 241
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred thirty-seven thousand four hundred seventy-eight
Scientific notation
2.0137478 × 10^7
Engineering notation
2.0137478 × 10^6
Prime Factorization
2 × 41 × 241 × 1019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20137478
Product of the distinct prime numbers
The prime factorization of 20137478 is 2 × 41 × 241 × 1019.
Since it has a total of 4 prime factors.
1 , 5 , 54 , 6 , 163 , 391 , 4212 , 8405 , 81846 , 3340 , 235566 , 919303 , 8131709 , 7812460 , 77752332 , 19447094 , 412265319 , 8694991 , 4483199370 , 5697159866
n×2
40274956
n×3
60412434
n×4
80549912
n×5
100687390
n÷2
10068739
n÷3
6712492.6666667
n÷3
5034369.5
n÷5
4027495.6
n2
405518020200484
n3
8.1661102103908E+21
n4
1.6444486470732E+29
n5
3.3115048452566E+36
2 √n
4487.4801392318
3 √n
272.06229650096
4 √n
66.98865679525
5 √n
28.893557396093
1 , 2 , 41 , 82 , 241 , 482 , 1019 , 2038 , 9881 , 19762 , 41779 , 83558 , 245579 , 491158 , 10068739 , 20137478
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
-20137477
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 20137478 can be divided by 16 positive divisors.
The sum of these divisors (counting 20137478) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100011000000110
3
Ternary
1101220002102112
4
Quaternary
1030310120012
5
Quinary
20123344403
6
Senary
1555341022
8
Octal
114643006
10
Decimal
20137478
12
Duodecimal
68b1772
16
Hexadecimal
1334606
20
Vigesimal
65h3di
36
Base36
bzm6e
md5
878fdc553fa49ad04063546064f1f97e
sha1
a1f7d87fc0ad0e5c03a510110074acdc6fd3e524
sha256
173bbc72a0e0bd3d1ace214a7bddb624914e737ae51138a7589f0a5c2c2a125b
sha512
534fa431a7be32b098e69c3e73191e4cc8393a44f156115293f1fc83d57da27ceb35b71296593da388d7772231b1ef0cd7ea23d8ba5722edfbd90b507f011afe
ripemd-160
0249bd15059c52d212accf447384b560df28e4d1
Diameter
40274956
Circumference
126527505.89325
Area
1.2739724331601E+15
Volume
3.4206122460491E+22
Surface area
5.0958897326405E+15
Circumference
126527505.89325
Perimeter
80549912
Area
405518020200484
Diagonal
28478694.49959
Surface area
2433108121202904
Volume
8.1661102103908E+21
Space diagonal
34879135.0323
Perimeter
60412434
Area
1.75594453593E+14
Altitude
17439567.51615
Surface area
1.75594453593E+14
Volume
9.6238531761401E+20
Height
9492898.1665299