12985198 is an even 8-digits composite number following 12985197
and preceding 12985199 . In scientific notation, it is written as 1.2985198 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 6477936 positive integers (up to 12985198) that are relatively prime to 12985198.
12985198 has 8 divisors, whose sum is 19521792
The reverse of 12985198 is 89158921
Previous prime number is 457
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million nine hundred eighty-five thousand one hundred ninety-eight
Scientific notation
1.2985198 × 10^7
Engineering notation
1.2985198 × 10^6
Prime Factorization
2 × 457 × 14207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12985198
Product of the distinct prime numbers
The prime factorization of 12985198 is 2 × 457 × 14207.
Since it has a total of 3 prime factors.
8 , 8 , 58 , 13 , 576 , 841 , 1428 , 1991 , 40703 , 45429 , 709751 , 694390 , 2934722 , 1033312 , 28878964 , 97360419 , 763056788 , 925691718 , 659807985 , 4299590762
n×2
25970396
n×3
38955594
n×4
51940792
n×5
64925990
n÷2
6492599
n÷3
4328399.3333333
n÷3
3246299.5
n÷5
2597039.6
n2
168615367099204
n3
2.1895039276258E+21
n4
2.8431142021999E+28
n5
3.6918400852178E+35
2 √n
3603.4980227551
3 √n
235.04419268479
4 √n
60.029143111951
5 √n
26.466085747713
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
-12985197
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 12985198 can be divided by 8 positive divisors.
The sum of these divisors (counting 12985198) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100010001101101110
3
Ternary
220102201100021
4
Quaternary
301202031232
5
Quinary
11311011243
6
Senary
1142152354
8
Octal
61421556
10
Decimal
12985198
12
Duodecimal
44226ba
16
Hexadecimal
c6236e
20
Vigesimal
4132ji
36
Base36
7qbfy
md5
6351e80df0c67401cdedcafd12d21d8e
sha1
2ca4752eb659a66ba4d54eeb4345f02e75d5604c
sha256
da862a736dbae74ed811e21125bdf8a81242fa75f539b2d15da650c981591066
sha512
6f5c0492de4fbe5c4a7d8c1cf8f88fdb608e96fc4c404034099dc67b4226f06d6cf314b77c0d091f17851600643e8c15d97ae4dc464c54cf58bbe6b3c057a7f6
ripemd-160
90c251698f31245bbb7be8becd94748ea1284545
Diameter
25970396
Circumference
81588405.284418
Area
5.2972079856121E+14
Volume
9.1713726053805E+21
Surface area
2.1188831942448E+15
Circumference
81588405.284418
Perimeter
51940792
Area
168615367099204
Diagonal
18363843.1217
Surface area
1011692202595224
Volume
2.1895039276258E+21
Space diagonal
22491022.682342
Perimeter
38955594
Area
73012595688175
Altitude
11245511.341171
Surface area
73012595688175
Volume
2.5803551244314E+20
Height
6121281.0405667