15312980 is an even 8-digits composite number following 15312979
and preceding 15312981 . In scientific notation, it is written as 1.5312980 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 6125184 positive integers (up to 15312980) that are relatively prime to 15312980.
15312980 has 12 divisors, whose sum is 32157300
The reverse of 15312980 is 08921351
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
fifteen million three hundred twelve thousand nine hundred eighty
Scientific notation
1.5312980 × 10^7
Engineering notation
1.5312980 × 10^6
Prime Factorization
2 × 2 × 5 × 765649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7656490
Product of the distinct prime numbers
The prime factorization of 15312980 is 2 × 2 × 5 × 765649.
Since it has a total of 4 prime factors.
5 , 10 , 71 , 58 , 744 , 212 , 6105 , 9400 , 34025 , 85366 , 297338 , 414075 , 5256404 , 5108796 , 77411811 , 63203568 , 591404941 , 151419218 , 9997416460 , 9606763792
n×2
30625960
n×3
45938940
n×4
61251920
n×5
76564900
n÷2
7656490
n÷3
5104326.6666667
n÷3
3828245
n÷5
3062596
n2
234487356480400
n3
3.5907002000372E+21
n4
5.4984320349166E+28
n5
8.4197379782037E+35
2 √n
3913.1802922942
3 √n
248.32469178023
4 √n
62.555417769321
5 √n
27.353439469872
1 , 2 , 4 , 5 , 10 , 20 , 765649 , 1531298 , 3062596 , 3828245 , 7656490 , 15312980
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
-15312979
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 15312980 can be divided by 12 positive divisors.
The sum of these divisors (counting 15312980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010011010100001010100
3
Ternary
1001210222110102
4
Quaternary
322122201110
5
Quinary
12410003410
6
Senary
1304113232
8
Octal
72324124
10
Decimal
15312980
12
Duodecimal
5165818
16
Hexadecimal
e9a854
20
Vigesimal
4fe290
36
Base36
947kk
md5
52cd318cdd460b7c3a44e91ff4f8297b
sha1
5cc86f9dc6ea9dba3f8f4ac5388d421189905965
sha256
ad7490b958dbf22bca55d7e1705962118433246107fe02c3e736cd1e2ef2054a
sha512
462525be4b48c3fecb6a55c88be90a21f185b84e755ca47972a8386cb1273429484a88c546be3a5e50f4958988f92c1cba24d0c2b0e756ec84ae18772e0d4c3b
ripemd-160
52201692b2a5fa983d25ba1cb8e100f5a86749f2
Diameter
30625960
Circumference
96214290.945135
Area
7.3666375647852E+14
Volume
1.5040689826241E+22
Surface area
2.9466550259141E+15
Circumference
96214290.945135
Perimeter
61251920
Area
234487356480400
Diagonal
21655823.996348
Surface area
1406924138882400
Volume
3.5907002000372E+21
Space diagonal
26522859.375286
Perimeter
45938940
Area
1.0153600378914E+14
Altitude
13261429.687643
Surface area
1.0153600378914E+14
Volume
4.231680767757E+20
Height
7218607.9987827