12552981 is an odd 8-digits composite number following 12552980
and preceding 12552982 . In scientific notation, it is written as 1.2552981 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 7173120 positive integers (up to 12552981) that are relatively prime to 12552981.
12552981 has 4 divisors, whose sum is 13150764
The reverse of 12552981 is 18925521
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million five hundred fifty-two thousand nine hundred eighty-one
Scientific notation
1.2552981 × 10^7
Engineering notation
1.2552981 × 10^6
Prime Factorization
21 × 597761
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12552981
Product of the distinct prime numbers
The prime factorization of 12552981 is 21 × 597761.
Since it has a total of 2 prime factors.
4 , 9 , 65 , 91 , 917 , 931 , 5478 , 8646 , 1430 , 18756 , 618410 , 832991 , 5492369 , 9063033 , 86447096 , 76845431 , 815885084 , 1114918 , 832183668 , 9954456378
n×2
25105962
n×3
37658943
n×4
50211924
n×5
62764905
n÷2
6276490.5
n÷3
4184327
n÷3
3138245.25
n÷5
2510596.2
n2
157577331986361
n3
1.9780652544555E+21
n4
2.483061555594E+28
n5
3.1169824529202E+35
2 √n
3543.0186282321
3 √n
232.40686754343
4 √n
59.52326123653
5 √n
26.287505363033
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12552980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12552981 can be divided by 4 positive divisors.
The sum of these divisors (counting 12552981) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111111000101100010101
3
Ternary
212121202110020
4
Quaternary
233320230111
5
Quinary
11203143411
6
Senary
1125015353
8
Octal
57705425
10
Decimal
12552981
12
Duodecimal
4254559
16
Hexadecimal
bf8b15
20
Vigesimal
3i9291
36
Base36
7h1xx
md5
f6e111113b5e9843483789f77ce21946
sha1
e7e135a79d2c29696a13a909cafd52bbab31bf3e
sha256
0d2f9df9f733051ff02d67706608da3238e8e6efd16223b8f158fc02f8161081
sha512
7e53b09bd106b3190f5eb4a56d3117f26f5f65426a6f56dd464705d14fa25380947f960e45694d541a7c1b6467a8fd7a528761794b834e0e60624e142aef9dba
ripemd-160
dc30bd9b82de8a0b73736cc5b4a1d905ebaa1ccd
Diameter
25105962
Circumference
78872705.780505
Area
4.9504378854063E+14
Volume
8.2857003622914E+21
Surface area
1.9801751541625E+15
Circumference
78872705.780505
Perimeter
50211924
Area
157577331986361
Diagonal
17752595.978412
Surface area
945463991918166
Volume
1.9780652544555E+21
Space diagonal
21742400.878447
Perimeter
37658943
Area
68232986280381
Altitude
10871200.439223
Surface area
68232986280381
Volume
2.3311722584249E+20
Height
5917531.9928039