20147386 is an even 8-digits composite number following 20147385
and preceding 20147387 . In scientific notation, it is written as 2.0147386 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 8512560 positive integers (up to 20147386) that are relatively prime to 20147386.
20147386 has 16 divisors, whose sum is 35026560
The reverse of 20147386 is 68374102
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred forty-seven thousand three hundred eighty-six
Scientific notation
2.0147386 × 10^7
Engineering notation
2.0147386 × 10^6
Prime Factorization
2 × 7 × 71 × 20269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20147386
Product of the distinct prime numbers
The prime factorization of 20147386 is 2 × 7 × 71 × 20269.
Since it has a total of 4 prime factors.
3 , 2 , 81 , 73 , 54 , 165 , 9785 , 8167 , 37955 , 88717 , 384264 , 885099 , 9705681 , 451399 , 1622666 , 73662776 , 284216013 , 764688141 , 1326984550 , 8344510152
n×2
40294772
n×3
60442158
n×4
80589544
n×5
100736930
n÷2
10073693
n÷3
6715795.3333333
n÷3
5036846.5
n÷5
4029477.2
n2
405917162632996
n3
8.1781697595917E+21
n4
1.6476874292002E+29
n5
3.3196594643445E+36
2 √n
4488.5839637908
3 √n
272.10690902661
4 √n
66.996895180231
5 √n
28.896400066281
1 , 2 , 7 , 14 , 71 , 142 , 497 , 994 , 20269 , 40538 , 141883 , 283766 , 1439099 , 2878198 , 10073693 , 20147386
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
-20147385
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 20147386 can be divided by 16 positive divisors.
The sum of these divisors (counting 20147386) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110110010111010
3
Ternary
1101220121000111
4
Quaternary
1030312302322
5
Quinary
20124204021
6
Senary
1555454534
8
Octal
114666272
10
Decimal
20147386
12
Duodecimal
68b744a
16
Hexadecimal
1336cba
20
Vigesimal
65i896
36
Base36
bzttm
md5
6af5a3f919e4907ad0442aa74fdbd5e1
sha1
3268ba46d73ba47b615121c2c1c183ec61fc8cfc
sha256
d5de870314bbcece3f45cc1cd142ba8a376583ab410b1ebac2a6a9c9c9f2e3c3
sha512
3bae622d28254ab4fb7b5b2eeeb52822831d9657dacfad9ac455a5789db61ff585308fe1b02102b7c6080501a04482b4b374ada87b0275eee819d50ecd3b8a97
ripemd-160
db759b397b634bf57c3538f2e38e37cb5651f43c
Diameter
40294772
Circumference
126589759.69328
Area
1.2752263760938E+15
Volume
3.4256637382058E+22
Surface area
5.1009055043753E+15
Circumference
126589759.69328
Perimeter
80589544
Area
405917162632996
Diagonal
28492706.527566
Surface area
2435502975797976
Volume
8.1781697595917E+21
Space diagonal
34896296.191702
Perimeter
60442158
Area
1.7576728733614E+14
Altitude
17448148.095851
Surface area
1.7576728733614E+14
Volume
9.6380654911701E+20
Height
9497568.8425219