12581372 is an even 8-digits composite number following 12581371
and preceding 12581373 . In scientific notation, it is written as 1.2581372 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 6187440 positive integers (up to 12581372) that are relatively prime to 12581372.
12581372 has 12 divisors, whose sum is 22378776
The reverse of 12581372 is 27318521
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million five hundred eighty-one thousand three hundred seventy-two
Scientific notation
1.2581372 × 10^7
Engineering notation
1.2581372 × 10^6
Prime Factorization
2 × 2 × 61 × 51563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6290686
Product of the distinct prime numbers
The prime factorization of 12581372 is 2 × 2 × 61 × 51563.
Since it has a total of 4 prime factors.
4 , 2 , 12 , 57 , 695 , 998 , 775 , 6305 , 1149 , 91688 , 96835 , 77125 , 9251583 , 30889 , 50478298 , 15260330 , 381257586 , 199927914 , 6017465745 , 7981486728
n×2
25162744
n×3
37744116
n×4
50325488
n×5
62906860
n÷2
6290686
n÷3
4193790.6666667
n÷3
3145343
n÷5
2516274.4
n2
158290921402384
n3
1.9915169663862E+21
n4
2.5056015798416E+28
n5
3.1523905559775E+35
2 √n
3547.0229770894
3 √n
232.58194667935
4 √n
59.556888577975
5 √n
26.299385478088
1 , 2 , 4 , 61 , 122 , 244 , 51563 , 103126 , 206252 , 3145343 , 6290686 , 12581372
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12581371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12581372 can be divided by 12 positive divisors.
The sum of these divisors (counting 12581372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111111111100111111100
3
Ternary
212200012101202
4
Quaternary
233333213330
5
Quinary
11210100442
6
Senary
1125355032
8
Octal
57774774
10
Decimal
12581372
12
Duodecimal
4268a78
16
Hexadecimal
bff9fc
20
Vigesimal
3icd8c
36
Base36
7hnuk
md5
c0e471dc3169aead5c9841c0fc487c58
sha1
29c82713c036ebed4609049cb8fce322572205e2
sha256
ec566528fbc9384d4504d1958d6354bff41865d84674855ef57fcec1ad7f1641
sha512
8d9cd57a49fe31279df9aefd27d4d5f37bd8593d1a5b54f82024efbe9fda63035f0344e8c08127fbd057f925a4c1b960eacf90bea181c3c24ac9a91fc2e7b63b
ripemd-160
19666956165866ac1a3ee6ddd2c560adde0a9cef
Diameter
25162744
Circumference
79051091.694561
Area
4.9728559580769E+14
Volume
8.3420467614642E+21
Surface area
1.9891423832308E+15
Circumference
79051091.694561
Perimeter
50325488
Area
158290921402384
Diagonal
17792746.915661
Surface area
949745528414304
Volume
1.9915169663862E+21
Space diagonal
21791575.532924
Perimeter
37744116
Area
68541979561455
Altitude
10895787.766462
Surface area
68541979561455
Volume
2.3470252529662E+20
Height
5930915.6385537