20520147 is an odd 8-digits composite number following 20520146
and preceding 20520148 . In scientific notation, it is written as 2.0520147 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13680096 positive integers (up to 20520147) that are relatively prime to 20520147.
20520147 has 4 divisors, whose sum is 27360200
The reverse of 20520147 is 74102502
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million five hundred twenty thousand one hundred forty-seven
Scientific notation
2.0520147 × 10^7
Engineering notation
2.0520147 × 10^6
Prime Factorization
3 × 6840049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20520147
Product of the distinct prime numbers
The prime factorization of 20520147 is 3 × 6840049.
Since it has a total of 2 prime factors.
8 , 3 , 94 , 21 , 893 , 438 , 7824 , 8914 , 56513 , 17743 , 760529 , 37744 , 9401035 , 971482 , 66938211 , 31215428 , 715088637 , 842655576 , 6704023414 , 4647735951
n×2
41040294
n×3
61560441
n×4
82080588
n×5
102600735
n÷2
10260073.5
n÷3
6840049
n÷3
5130036.75
n÷5
4104029.4
n2
421076432901609
n3
8.6405503013767E+21
n4
1.7730536234514E+29
n5
3.6383320992106E+36
2 √n
4529.9168866548
3 √n
273.77481187086
4 √n
67.304657243424
5 √n
29.002543945473
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20520146
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20520147 can be divided by 4 positive divisors.
The sum of these divisors (counting 20520147) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010001110011010011
3
Ternary
1102121112100110
4
Quaternary
1032101303103
5
Quinary
20223121042
6
Senary
2011452403
8
Octal
116216323
10
Decimal
20520147
12
Duodecimal
6a57103
16
Hexadecimal
1391cd3
20
Vigesimal
685077
36
Base36
c7tg3
md5
d64ac6c8239730279f17c20e68629652
sha1
14f0481f929abe89a57d2a417dd91b0045b5003f
sha256
a65aa3ced9436b41c1aba592b905697b86d53baac45cca0c2ded7fcbb7ab0598
sha512
20fe3b890a7508cab81ab899bad49bd489c02dc77b0b1e92ef536f490291989d4a555f2c57a83a645e20a540a972ff1193ca4fdb1e58d31498ad79c54a89ddf4
ripemd-160
451cb5a29d711bb639a53ff8aeea4039f07f7bdc
Diameter
41040294
Circumference
128931886.13157
Area
1.3228506282035E+15
Volume
3.6193452466371E+22
Surface area
5.291402512814E+15
Circumference
128931886.13157
Perimeter
82080588
Area
421076432901609
Diagonal
29019870.18929
Surface area
2526458597409654
Volume
8.6405503013767E+21
Space diagonal
35541937.182782
Perimeter
61560441
Area
1.8233144391386E+14
Altitude
17770968.591391
Surface area
1.8233144391386E+14
Volume
1.0182986185478E+21
Height
9673290.0630965