20147065 is an odd 8-digits composite number following 20147064
and preceding 20147066 . In scientific notation, it is written as 2.0147065 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 16117648 positive integers (up to 20147065) that are relatively prime to 20147065.
20147065 has 4 divisors, whose sum is 24176484
The reverse of 20147065 is 56074102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred forty-seven thousand sixty-five
Scientific notation
2.0147065 × 10^7
Engineering notation
2.0147065 × 10^6
Prime Factorization
5 × 4029413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20147065
Product of the distinct prime numbers
The prime factorization of 20147065 is 5 × 4029413.
Since it has a total of 2 prime factors.
10 , 3 , 30 , 13 , 756 , 906 , 9711 , 2556 , 57988 , 74346 , 560924 , 674136 , 14985 , 6877600 , 36345040 , 88359355 , 516402332 , 757645924 , 378585878 , 636343874
n×2
40294130
n×3
60441195
n×4
80588260
n×5
100735325
n÷2
10073532.5
n÷3
6715688.3333333
n÷3
5036766.25
n÷5
4029413
n2
405904228114225
n3
8.1777788675921E+21
n4
1.64758242401E+29
n5
3.3193950189388E+36
2 √n
4488.5482062689
3 √n
272.10546389651
4 √n
66.996628320154
5 √n
28.896307986807
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
-20147064
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 20147065 can be divided by 4 positive divisors.
The sum of these divisors (counting 20147065) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110101101111001
3
Ternary
1101220120120121
4
Quaternary
1030312231321
5
Quinary
20124201230
6
Senary
1555453241
8
Octal
114665571
10
Decimal
20147065
12
Duodecimal
68b7221
16
Hexadecimal
1336b79
20
Vigesimal
65i7d5
36
Base36
bztkp
md5
e333914242e8e9276aa754805365a19a
sha1
591fbde3382977045102eb4a04107fe8a5fb1a41
sha256
2c2e7da68b48a75b44343df7dfb3f5cf792de99257cd51c762c6a9d9e3abbc4d
sha512
6ae146c6ae3ac865482c69276782a3e2bdb0deb034871e03eef080dafaf9d4a5eb098ee20220c27a8e35ba6431180ffc696bb952047743d566f3c2e180125079
ripemd-160
f4171ca0e9d3ceec982ac68f4b7f0b02b65f6da4
Diameter
40294130
Circumference
126587742.79079
Area
1.2751857411047E+15
Volume
3.4255000017479E+22
Surface area
5.1007429644187E+15
Circumference
126587742.79079
Perimeter
80588260
Area
405904228114225
Diagonal
28492252.565012
Surface area
2435425368685350
Volume
8.1777788675921E+21
Space diagonal
34895740.203393
Perimeter
60441195
Area
1.7576168652522E+14
Altitude
17447870.101696
Surface area
1.7576168652522E+14
Volume
9.6376048205307E+20
Height
9497417.5216708