20147265 is an odd 8-digits composite number following 20147264
and preceding 20147266 . In scientific notation, it is written as 2.0147265 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 10745136 positive integers (up to 20147265) that are relatively prime to 20147265.
20147265 has 8 divisors, whose sum is 27460160
The reverse of 20147265 is 56274102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred forty-seven thousand two hundred sixty-five
Scientific notation
2.0147265 × 10^7
Engineering notation
2.0147265 × 10^6
Prime Factorization
45 × 3 × 149239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20147265
Product of the distinct prime numbers
The prime factorization of 20147265 is 45 × 3 × 149239.
Since it has a total of 3 prime factors.
7 , 8 , 65 , 52 , 129 , 628 , 1329 , 3149 , 99891 , 19719 , 477319 , 579659 , 5132555 , 9509488 , 94941914 , 39785880 , 588537302 , 800780566 , 4877168788 , 7108624029
n×2
40294530
n×3
60441795
n×4
80589060
n×5
100736325
n÷2
10073632.5
n÷3
6715755
n÷3
5036816.25
n÷5
4029453
n2
405912286980225
n3
8.1780224125466E+21
n4
1.6476478472152E+29
n5
3.3195597804523E+36
2 √n
4488.5704851322
3 √n
272.1063642909
4 √n
66.996794588489
5 √n
28.896365357333
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
-20147264
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 20147265 can be divided by 8 positive divisors.
The sum of these divisors (counting 20147265) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110110001000001
3
Ternary
1101220120212000
4
Quaternary
1030312301001
5
Quinary
20124203030
6
Senary
1555454213
8
Octal
114666101
10
Decimal
20147265
12
Duodecimal
68b7369
16
Hexadecimal
1336c41
20
Vigesimal
65i835
36
Base36
bztq9
md5
20c2602c51e15d43baaa03b31be943c9
sha1
0c56a64a48c54bfda6a4aecc95ab0fda4f5f7a9e
sha256
b2512e84f94905e37a8501dd5cf4fa7b81fa3ff0d9ac021d2216e6b96c76cc16
sha512
db96638d81a76b099545fbe4efa9e0aaf70a1b2571825a98f9ed3aced44e5568e32ccf523764279725c6564fdc96dede797bd9685e2d85007d65faebb70badd3
ripemd-160
7db472ea69b26b856c29dd685819308e5625f2ae
Diameter
40294530
Circumference
126588999.42785
Area
1.2752110587789E+15
Volume
3.4256020176199E+22
Surface area
5.1008442351156E+15
Circumference
126588999.42785
Perimeter
80589060
Area
405912286980225
Diagonal
28492535.407725
Surface area
2435473721881350
Volume
8.1780224125466E+21
Space diagonal
34896086.613554
Perimeter
60441795
Area
1.7576517611656E+14
Altitude
17448043.306777
Surface area
1.7576517611656E+14
Volume
9.6378918410122E+20
Height
9497511.8025749