12609985 is an odd 8-digits composite number following 12609984
and preceding 12609986 . In scientific notation, it is written as 1.2609985 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 10074240 positive integers (up to 12609985) that are relatively prime to 12609985.
12609985 has 8 divisors, whose sum is 15152616
The reverse of 12609985 is 58990621
Previous prime number is 2377
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million six hundred nine thousand nine hundred eighty-five
Scientific notation
1.2609985 × 10^7
Engineering notation
1.2609985 × 10^6
Prime Factorization
5 × 2377 × 1061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12609985
Product of the distinct prime numbers
The prime factorization of 12609985 is 5 × 2377 × 1061.
Since it has a total of 3 prime factors.
2 , 10 , 7 , 89 , 701 , 289 , 5569 , 4465 , 40407 , 86206 , 523440 , 42307 , 2793569 , 9770812 , 8727798 , 73077087 , 508626524 , 79385510 , 56951627 , 4763330488
n×2
25219970
n×3
37829955
n×4
50439940
n×5
63049925
n÷2
6304992.5
n÷3
4203328.3333333
n÷3
3152496.25
n÷5
2521997
n2
159011721700225
n3
2.005135425464E+21
n4
2.528472763807E+28
n5
3.1884003624515E+35
2 √n
3551.0540688646
3 √n
232.75812854286
4 √n
59.590721331971
5 √n
26.311336809001
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
-12609984
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 12609985 can be divided by 8 positive divisors.
The sum of these divisors (counting 12609985) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000000110100111000001
3
Ternary
212201122122111
4
Quaternary
300012213001
5
Quinary
11212004420
6
Senary
1130135321
8
Octal
60064701
10
Decimal
12609985
12
Duodecimal
4281541
16
Hexadecimal
c069c1
20
Vigesimal
3ig4j5
36
Base36
7i9xd
md5
8779e189482634120aade36001c050ee
sha1
e99fd679f663335c90a01d1e9d7e00d9350cef00
sha256
8905e745e2f0c68ca601f3a7799d9311286c99c21165dcabe693cad850f3fdc4
sha512
b06178460c8d3bb55fd8bd4e01c5187a2f6de05e20ed03c2cebb5eb87c1085833df29440e5bfd133142862f20a1775d26ee0e149b7f7035db5cd511ff5e74201
ripemd-160
7f5fe4ac0b3609d162b8c6e1262fce76f2403a09
Diameter
25219970
Circumference
79230872.475755
Area
4.9955005672809E+14
Volume
8.3990916294538E+21
Surface area
1.9982002269124E+15
Circumference
79230872.475755
Perimeter
50439940
Area
159011721700225
Diagonal
17833211.808321
Surface area
954070330201350
Volume
2.005135425464E+21
Space diagonal
21841134.702681
Perimeter
37829955
Area
68854095245948
Altitude
10920567.351341
Surface area
68854095245948
Volume
2.363074760905E+20
Height
5944403.9361071