12916105 is an odd 8-digits composite number following 12916104
and preceding 12916106 . In scientific notation, it is written as 1.2916105 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 9659520 positive integers (up to 12916105) that are relatively prime to 12916105.
12916105 has 16 divisors, whose sum is 16531200
The reverse of 12916105 is 50161921
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million nine hundred sixteen thousand one hundred five
Scientific notation
1.2916105 × 10^7
Engineering notation
1.2916105 × 10^6
Prime Factorization
19 × 5 × 79 × 1721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12916105
Product of the distinct prime numbers
The prime factorization of 12916105 is 19 × 5 × 79 × 1721.
Since it has a total of 4 prime factors.
1 , 5 , 52 , 4 , 801 , 38 , 1299 , 1414 , 78019 , 56123 , 96450 , 818436 , 5917061 , 5663217 , 73798522 , 62913712 , 683772058 , 503309780 , 3878181724 , 9676999070
n×2
25832210
n×3
38748315
n×4
51664420
n×5
64580525
n÷2
6458052.5
n÷3
4305368.3333333
n÷3
3229026.25
n÷5
2583221
n2
166825768371025
n3
2.1547391409858E+21
n4
2.7830836992583E+28
n5
3.5946601283408E+35
2 √n
3593.8983012879
3 √n
234.62656851709
4 √n
59.949130946894
5 √n
26.437860907367
1 , 5 , 19 , 79 , 95 , 395 , 1501 , 1721 , 7505 , 8605 , 32699 , 135959 , 163495 , 679795 , 2583221 , 12916105
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12916104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12916105 can be divided by 16 positive divisors.
The sum of these divisors (counting 12916105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001010001010110001001
3
Ternary
220022012120021
4
Quaternary
301101112021
5
Quinary
11301303410
6
Senary
1140500441
8
Octal
61212611
10
Decimal
12916105
12
Duodecimal
43aa721
16
Hexadecimal
c51589
20
Vigesimal
40ea55
36
Base36
7ou4p
md5
ff28a0834f23c13ded394ed31a4d514d
sha1
96899017c85f62850e8b405da171c2a226d72320
sha256
f9b626f9f185942c64f31293f4e58470869af17614e7a79fb656a89b5be8db84
sha512
7c9c89953c43f244c6eaa5dd87abc951e853f5b9622f0a8da9c8106ccc024a65b3650731d9b99e3018d8ddb0dbb8c776b2138d5ded95ed3e19ee9637083a04a1
ripemd-160
dbec55816a5d13eac45cb3bda44048c304bd41e8
Diameter
25832210
Circumference
81154281.161989
Area
5.2409860834388E+14
Volume
9.0257502076313E+21
Surface area
2.0963944333755E+15
Circumference
81154281.161989
Perimeter
51664420
Area
166825768371025
Diagonal
18266130.864035
Surface area
1000954610226150
Volume
2.1547391409858E+21
Space diagonal
22371350.095894
Perimeter
38748315
Area
72237676707583
Altitude
11185675.047947
Surface area
72237676707583
Volume
2.5393844304653E+20
Height
6088710.2880116