12561013 is an odd 8-digits composite number following 12561012
and preceding 12561014 . In scientific notation, it is written as 1.2561013 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 11925408 positive integers (up to 12561013) that are relatively prime to 12561013.
12561013 has 8 divisors, whose sum is 13204800
The reverse of 12561013 is 31016521
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twelve million five hundred sixty-one thousand thirteen
Scientific notation
1.2561013 × 10^7
Engineering notation
1.2561013 × 10^6
Prime Factorization
23 × 139 × 3929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12561013
Product of the distinct prime numbers
The prime factorization of 12561013 is 23 × 139 × 3929.
Since it has a total of 3 prime factors.
5 , 10 , 38 , 30 , 730 , 311 , 6403 , 4949 , 97145 , 68061 , 135565 , 442103 , 4778147 , 1370791 , 30442400 , 5925594 , 434864281 , 522492435 , 3193096157 , 5774319978
n×2
25122026
n×3
37683039
n×4
50244052
n×5
62805065
n÷2
6280506.5
n÷3
4187004.3333333
n÷3
3140253.25
n÷5
2512202.6
n2
157779047586169
n3
1.9818646678575E+21
n4
2.4894227857199E+28
n5
3.1269671973923E+35
2 √n
3544.1519436954
3 √n
232.45642533289
4 √n
59.532780412941
5 √n
26.290868504019
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
-12561012
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 12561013 can be divided by 8 positive divisors.
The sum of these divisors (counting 12561013) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111010101001110101
3
Ternary
212122011110201
4
Quaternary
233322221311
5
Quinary
11203423023
6
Senary
1125120501
8
Octal
57725165
10
Decimal
12561013
12
Duodecimal
4259131
16
Hexadecimal
bfaa75
20
Vigesimal
3ia2ad
36
Base36
7h851
md5
0c3c3df2f4e8bfabbe5146200d946319
sha1
13b7e3550fcf229dbd517404df6f62a17a438f56
sha256
9c5e1a11942e46d24154c640d3d5d41cdfa3359df1ca613ae883857a50a64f6c
sha512
2a30135523331cfad0ccb432beb249af392ee2e4d28792fc1233077d928b3dfb8cdcba2eb6b45f704f2acecf9ea3399162143ee4865cf4ceef8cd2cb045f1e36
ripemd-160
03fa4652294fc02fa43fad006c846d196d86b448
Diameter
25122026
Circumference
78923172.324892
Area
4.956774967871E+14
Volume
8.3016153079337E+21
Surface area
1.9827099871484E+15
Circumference
78923172.324892
Perimeter
50244052
Area
157779047586169
Diagonal
17763954.941745
Surface area
946674285517014
Volume
1.9818646678575E+21
Space diagonal
21756312.710533
Perimeter
37683039
Area
68320331697268
Altitude
10878156.355267
Surface area
68320331697268
Volume
2.3356499100601E+20
Height
5921318.3139149