12985107 is an odd 8-digits composite number following 12985106
and preceding 12985108 . In scientific notation, it is written as 1.2985107 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 8572488 positive integers (up to 12985107) that are relatively prime to 12985107.
12985107 has 8 divisors, whose sum is 17481984
The reverse of 12985107 is 70158921
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million nine hundred eighty-five thousand one hundred seven
Scientific notation
1.2985107 × 10^7
Engineering notation
1.2985107 × 10^6
Prime Factorization
3 × 103 × 42023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12985107
Product of the distinct prime numbers
The prime factorization of 12985107 is 3 × 103 × 42023.
Since it has a total of 3 prime factors.
10 , 5 , 98 , 94 , 242 , 955 , 1044 , 4420 , 65703 , 54027 , 790018 , 842550 , 211503 , 86520 , 47466634 , 10483533 , 808480706 , 37554880 , 5893865514 , 7681592462
n×2
25970214
n×3
38955321
n×4
51940428
n×5
64925535
n÷2
6492553.5
n÷3
4328369
n÷3
3246276.75
n÷5
2597021.4
n2
168613003801449
n3
2.1894578959532E+21
n4
2.8430345050947E+28
n5
3.6917107253347E+35
2 √n
3603.485396113
3 √n
235.04364362189
4 √n
60.029037940925
5 √n
26.466048652852
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
-12985106
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 12985107 can be divided by 8 positive divisors.
The sum of these divisors (counting 12985107) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100010001100010011
3
Ternary
220102201012220
4
Quaternary
301202030103
5
Quinary
11311010412
6
Senary
1142152123
8
Octal
61421423
10
Decimal
12985107
12
Duodecimal
4422643
16
Hexadecimal
c62313
20
Vigesimal
4132f7
36
Base36
7qbdf
md5
937bbb8ee113745667e426bf2a557a6f
sha1
89ccedf8996cd9dbe43caa64990c94be3719f826
sha256
23f9c2b3d4fc5b041d993384517902ded585ba59471b21c75bbe886e163a7f35
sha512
9ce3547345e50363d93ed3d870466ac509e43e7b95d2e50bacffaee5dadc87048df65e8382eb6e400ff6ecd46bbe467a0054bcd36062e8814779f17f830aeedb
ripemd-160
76acf960ca1474b0e2513456d7edbc11e72ec1f5
Diameter
25970214
Circumference
81587833.514555
Area
5.2971337404234E+14
Volume
9.1711797883611E+21
Surface area
2.1188534961694E+15
Circumference
81587833.514555
Perimeter
51940428
Area
168613003801449
Diagonal
18363714.428266
Surface area
1011678022808694
Volume
2.1894578959532E+21
Space diagonal
22490865.065718
Perimeter
38955321
Area
73011572350228
Altitude
11245432.532859
Surface area
73011572350228
Volume
2.5803008755849E+20
Height
6121238.1427553