20137747 is an odd 8-digits composite number following 20137746
and preceding 20137748 . In scientific notation, it is written as 2.0137747 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 16977600 positive integers (up to 20137747) that are relatively prime to 20137747.
20137747 has 8 divisors, whose sum is 23392352
The reverse of 20137747 is 74773102
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-seven thousand seven hundred forty-seven
Scientific notation
2.0137747 × 10^7
Engineering notation
2.0137747 × 10^6
Prime Factorization
7 × 61 × 47161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20137747
Product of the distinct prime numbers
The prime factorization of 20137747 is 7 × 61 × 47161.
Since it has a total of 3 prime factors.
1 , 5 , 67 , 91 , 404 , 399 , 2539 , 4339 , 97128 , 74534 , 942070 , 608682 , 4683070 , 5798506 , 6189811 , 17581650 , 674200917 , 133609770 , 8370455189 , 4709923228
n×2
40275494
n×3
60413241
n×4
80550988
n×5
100688735
n÷2
10068873.5
n÷3
6712582.3333333
n÷3
5034436.75
n÷5
4027549.4
n2
405528854236009
n3
8.1664374678046E+21
n4
1.6445365161797E+29
n5
3.3117260295088E+36
2 √n
4487.5101114092
3 √n
272.06350791436
4 √n
66.988880505717
5 √n
28.893634588732
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
-20137746
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 20137747 can be divided by 8 positive divisors.
The sum of these divisors (counting 20137747) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100011100010011
3
Ternary
1101220002210111
4
Quaternary
1030310130103
5
Quinary
20123401442
6
Senary
1555342151
8
Octal
114643423
10
Decimal
20137747
12
Duodecimal
68b1957
16
Hexadecimal
1334713
20
Vigesimal
65h477
36
Base36
bzmdv
md5
bf9c4258e33da7968763a90dc5ef1df1
sha1
a065dbd1cba4de07199a2065589ae1d0470bea15
sha256
72167207a118ca07f5108e3c215590b8e43b564f4eb01e180687eefd369c0ded
sha512
18ad48794188132ece16924fadbd26cdde1685f759209bb0a7eb44a603183fabc2b6634fa60a87d9ef7c5b04cfc075b4923bcaf32507b68a672f76139fc24a49
ripemd-160
cfa3fc7decdf7d009e57a2deaa7afd8a3dda2e38
Diameter
40275494
Circumference
126529196.0701
Area
1.2740064692865E+15
Volume
3.4207493273141E+22
Surface area
5.0960258771461E+15
Circumference
126529196.0701
Perimeter
80550988
Area
405528854236009
Diagonal
28479074.923038
Surface area
2433173125416054
Volume
8.1664374678046E+21
Space diagonal
34879600.953968
Perimeter
60413241
Area
1.7559914486799E+14
Altitude
17439800.476984
Surface area
1.7559914486799E+14
Volume
9.6242388527009E+20
Height
9493024.974346