12561258 is an even 8-digits composite number following 12561257
and preceding 12561259 . In scientific notation, it is written as 1.2561258 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 4178976 positive integers (up to 12561258) that are relatively prime to 12561258.
12561258 has 16 divisors, whose sum is 25171200
The reverse of 12561258 is 85216521
Previous prime number is 3449
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million five hundred sixty-one thousand two hundred fifty-eight
Scientific notation
1.2561258 × 10^7
Engineering notation
1.2561258 × 10^6
Prime Factorization
2 × 3 × 3449 × 607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12561258
Product of the distinct prime numbers
The prime factorization of 12561258 is 2 × 3 × 3449 × 607.
Since it has a total of 4 prime factors.
3 , 7 , 25 , 39 , 832 , 841 , 7317 , 7070 , 68954 , 61640 , 812894 , 29197 , 4123436 , 4369268 , 62285411 , 16145734 , 186488710 , 669728926 , 1943369918 , 2066812666
n×2
25122516
n×3
37683774
n×4
50245032
n×5
62806290
n÷2
6280629
n÷3
4187086
n÷3
3140314.5
n÷5
2512251.6
n2
157785202542564
n3
1.9819806377194E+21
n4
2.4896170141398E+28
n5
3.12727216358E+35
2 √n
3544.1865075078
3 √n
232.45793666148
4 √n
59.533070704506
5 √n
26.290971062826
1 , 2 , 3 , 6 , 607 , 1214 , 1821 , 3449 , 3642 , 6898 , 10347 , 20694 , 2093543 , 4187086 , 6280629 , 12561258
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
-12561257
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 12561258 can be divided by 16 positive divisors.
The sum of these divisors (counting 12561258) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111111010101101101010
3
Ternary
212122011210210
4
Quaternary
233322231222
5
Quinary
11203430013
6
Senary
1125121550
8
Octal
57725552
10
Decimal
12561258
12
Duodecimal
42592b6
16
Hexadecimal
bfab6a
20
Vigesimal
3ia32i
36
Base36
7h8bu
md5
1c381d1f664e8050de321976812cc159
sha1
2192052f878b95eb6b474a8b032d6eee7e2c18f4
sha256
fe738683b4c4f8a2d496306b200b4a94c969696981c53413999dec1455a03cc1
sha512
f696a9ddbe5884df93b04bd215ff5095e6f72c30f8aa2a4afab06d23f911ab86a970fc66a8bc26c178160016e02c59aadf6908f1c9e18d0b4a5613050f653394
ripemd-160
a35d8ad6b0d02e2c8b93e038038a460998365fd6
Diameter
25122516
Circumference
78924711.705292
Area
4.956968331529E+14
Volume
8.3021010813553E+21
Surface area
1.9827873326116E+15
Circumference
78924711.705292
Perimeter
50245032
Area
157785202542564
Diagonal
17764301.424068
Surface area
946711215255384
Volume
1.9819806377194E+21
Space diagonal
21756737.062981
Perimeter
37683774
Area
68322996871567
Altitude
10878368.531491
Surface area
68322996871567
Volume
2.335786581853E+20
Height
5921433.8080225