12902309 is an odd 8-digits composite number following 12902308
and preceding 12902310 . In scientific notation, it is written as 1.2902309 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 11035440 positive integers (up to 12902309) that are relatively prime to 12902309.
12902309 has 8 divisors, whose sum is 14777088
The reverse of 12902309 is 90320921
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million nine hundred two thousand three hundred nine
Scientific notation
1.2902309 × 10^7
Engineering notation
1.2902309 × 10^6
Prime Factorization
7 × 541 × 3407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12902309
Product of the distinct prime numbers
The prime factorization of 12902309 is 7 × 541 × 3407.
Since it has a total of 3 prime factors.
10 , 7 , 18 , 26 , 122 , 247 , 838 , 5511 , 9255 , 44259 , 195824 , 652385 , 1855921 , 9813771 , 89569750 , 52347438 , 598327740 , 97727495 , 8246981346 , 8203565372
n×2
25804618
n×3
38706927
n×4
51609236
n×5
64511545
n÷2
6451154.5
n÷3
4300769.6666667
n÷3
3225577.25
n÷5
2580461.8
n2
166469577531481
n3
2.1478419284106E+21
n4
2.771212024351E+28
n5
3.5755033842692E+35
2 √n
3591.9784242114
3 √n
234.54300201113
4 √n
59.933116256469
5 √n
26.43221071077
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
-12902308
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 12902309 can be divided by 8 positive divisors.
The sum of these divisors (counting 12902309) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001101111110100101
3
Ternary
220021111122022
4
Quaternary
301031332211
5
Quinary
11300333214
6
Senary
1140312525
8
Octal
61157645
10
Decimal
12902309
12
Duodecimal
43a2745
16
Hexadecimal
c4dfa5
20
Vigesimal
40cff9
36
Base36
7ojhh
md5
f0ffe5d03505b733e91ddc050edf1ad2
sha1
3f9619c6d08b788730f418f80eb070af16734efe
sha256
fe5e277522dd9a8288a299ad007df07f2f000c08d75f23c8c5c36afe57ed632d
sha512
0881fdb99cf39abaf9ce09290d1d6c5444f3591612325bd2028e8af4ab515a6ecf6a52cf89878e6f139c1c0fafd4e822deb6328c03e293cfc53048d7356e325b
ripemd-160
69bee3af048e7e79b04c76572d844332eff70b5d
Diameter
25804618
Circumference
81067598.337491
Area
5.229796018191E+14
Volume
8.9968592311559E+21
Surface area
2.0919184072764E+15
Circumference
81067598.337491
Perimeter
51609236
Area
166469577531481
Diagonal
18246620.373728
Surface area
998817465188886
Volume
2.1478419284106E+21
Space diagonal
22347454.722953
Perimeter
38706927
Area
72083441549763
Altitude
11173727.361477
Surface area
72083441549763
Volume
2.5312559874932E+20
Height
6082206.7912428