15205220 is an even 8-digits composite number following 15205219
and preceding 15205221 . In scientific notation, it is written as 1.5205220 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors.
There are 6082080 positive integers (up to 15205220) that are relatively prime to 15205220.
15205220 has 12 divisors, whose sum is 31931004
The reverse of 15205220 is 02250251
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
fifteen million two hundred five thousand two hundred twenty
Scientific notation
1.5205220 × 10^7
Engineering notation
1.5205220 × 10^6
Prime Factorization
2 × 2 × 5 × 760261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7602610
Product of the distinct prime numbers
The prime factorization of 15205220 is 2 × 2 × 5 × 760261.
Since it has a total of 4 prime factors.
3 , 8 , 86 , 56 , 520 , 14 , 4698 , 9400 , 62021 , 76924 , 863732 , 380523 , 2932268 , 6008644 , 41503251 , 92338594 , 917778985 , 2428650 , 2767693771 , 8555432852
n×2
30410440
n×3
45615660
n×4
60820880
n×5
76026100
n÷2
7602610
n÷3
5068406.6666667
n÷3
3801305
n÷5
3041044
n2
231198715248400
n3
3.5154273290693E+21
n4
5.3452845932511E+28
n5
8.1276228202993E+35
2 √n
3899.3871313323
3 √n
247.74081923917
4 √n
62.445072914781
5 √n
27.314832497696
1 , 2 , 4 , 5 , 10 , 20 , 760261 , 1520522 , 3041044 , 3801305 , 7602610 , 15205220
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15205219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15205220 can be divided by 12 positive divisors.
The sum of these divisors (counting 15205220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010000000001101100100
3
Ternary
1001121111122022
4
Quaternary
322000031210
5
Quinary
12343031340
6
Senary
1301522312
8
Octal
72001544
10
Decimal
15205220
12
Duodecimal
5113398
16
Hexadecimal
e80364
20
Vigesimal
4f0d10
36
Base36
91wf8
md5
527217b7aa4a25037e65eceb23d8050f
sha1
b4cbc641e347d317a03bb637c864742d6a410d86
sha256
1dbb21ef60731a784c5015e10a91b95fc4f79a375e52610aacf24d6f450069e7
sha512
1c6a465f0f7b56f1b3daffc23f29bf0db81576a6a129ecc97b5fafc3f1d468ec186287333568c3edb9cf583d99dbeff36a0b210906da92220070a0949fa083b2
ripemd-160
123315dbc0db8efaf311f8eb4ceb5bce13fe079d
Diameter
30410440
Circumference
95537214.896433
Area
7.2633218534377E+14
Volume
1.4725387561644E+22
Surface area
2.9053287413751E+15
Circumference
95537214.896433
Perimeter
60820880
Area
231198715248400
Diagonal
21503428.342867
Surface area
1387192291490400
Volume
3.5154273290693E+21
Space diagonal
26336213.580262
Perimeter
45615660
Area
1.0011198036372E+14
Altitude
13168106.790131
Surface area
1.0011198036372E+14
Volume
4.142970838589E+20
Height
7167809.4476222