20137645 is an odd 8-digits composite number following 20137644
and preceding 20137646 . In scientific notation, it is written as 2.0137645 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 14645520 positive integers (up to 20137645) that are relatively prime to 20137645.
20137645 has 8 divisors, whose sum is 26362080
The reverse of 20137645 is 54673102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred thirty-seven thousand six hundred forty-five
Scientific notation
2.0137645 × 10^7
Engineering notation
2.0137645 × 10^6
Prime Factorization
5 × 11 × 366139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20137645
Product of the distinct prime numbers
The prime factorization of 20137645 is 5 × 11 × 366139.
Since it has a total of 3 prime factors.
6 , 5 , 50 , 45 , 503 , 46 , 4617 , 441 , 5779 , 78890 , 945787 , 746973 , 7937919 , 9126836 , 13612335 , 68196857 , 705863401 , 762455297 , 5789665010 , 2909874564
n×2
40275290
n×3
60412935
n×4
80550580
n×5
100688225
n÷2
10068822.5
n÷3
6712548.3333333
n÷3
5034411.25
n÷5
4027529
n2
405524746146025
n3
8.1663133766038E+21
n4
1.644503197368E+29
n5
3.3116421589961E+36
2 √n
4487.4987465179
3 √n
272.06304856928
4 √n
66.988795678964
5 √n
28.893605318758
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20137644
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20137645 can be divided by 8 positive divisors.
The sum of these divisors (counting 20137645) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100011010101101
3
Ternary
1101220002122201
4
Quaternary
1030310122231
5
Quinary
20123401040
6
Senary
1555341501
8
Octal
114643255
10
Decimal
20137645
12
Duodecimal
68b1891
16
Hexadecimal
13346ad
20
Vigesimal
65h425
36
Base36
bzmb1
md5
8cc14dd258de8e879d9e9079f72949ce
sha1
356f6d3954baa54038dfae92b8f7b14b1801a014
sha256
b9073c9a3ad9a1736f134dcddfe44ea6c0e535a81e3162f6e901a813056e8809
sha512
aecb3495ace6e60638d4ff2ed206fc9446fbec0d4c333012ae75543d4fbd50e56a5e0a99e0a1507ad5e8f6ac9382d4971b476f4f23697abcc30aed35f3840b89
ripemd-160
4ae0c64c06189bf85ed042c4e4a22d1697952b33
Diameter
40275290
Circumference
126528555.1852
Area
1.2739935633412E+15
Volume
3.4206973481134E+22
Surface area
5.0959742533649E+15
Circumference
126528555.1852
Perimeter
80550580
Area
405524746146025
Diagonal
28478930.673255
Surface area
2433148476876150
Volume
8.1663133766038E+21
Space diagonal
34879424.284785
Perimeter
60412935
Area
1.7559736601285E+14
Altitude
17439712.142393
Surface area
1.7559736601285E+14
Volume
9.6240926098182E+20
Height
9492976.8910849