12542995 is an odd 8-digits composite number following 12542994
and preceding 12542996 . In scientific notation, it is written as 1.2542995 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 10034392 positive integers (up to 12542995) that are relatively prime to 12542995.
12542995 has 4 divisors, whose sum is 15051600
The reverse of 12542995 is 59924521
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million five hundred forty-two thousand nine hundred ninety-five
Scientific notation
1.2542995 × 10^7
Engineering notation
1.2542995 × 10^6
Prime Factorization
5 × 2508599
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12542995
Product of the distinct prime numbers
The prime factorization of 12542995 is 5 × 2508599.
Since it has a total of 2 prime factors.
6 , 4 , 61 , 9 , 962 , 154 , 6205 , 7870 , 22160 , 97544 , 351286 , 195113 , 7576033 , 9636037 , 9703754 , 28183893 , 125612336 , 680936711 , 9613069177 , 8368044639
n×2
25085990
n×3
37628985
n×4
50171980
n×5
62714975
n÷2
6271497.5
n÷3
4180998.3333333
n÷3
3135748.75
n÷5
2508599
n2
157326723570025
n3
1.9733483071052E+21
n4
2.4751697949279E+28
n5
3.1046042361932E+35
2 √n
3541.6090975713
3 √n
232.34522400074
4 √n
59.511419892079
5 √n
26.283321646049
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
-12542994
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 12542995 can be divided by 4 positive divisors.
The sum of these divisors (counting 12542995) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111110110010000010011
3
Ternary
212121020202101
4
Quaternary
233312100103
5
Quinary
11202333440
6
Senary
1124501231
8
Octal
57662023
10
Decimal
12542995
12
Duodecimal
424a817
16
Hexadecimal
bf6413
20
Vigesimal
3i7h9f
36
Base36
7gu8j
md5
67db79d996c6947b27ef9dff4411f714
sha1
43e7acdb46662cbbf346442f7bb9b5e933a5421e
sha256
81e22790384666eec10a2af42a420d6aaec91f5ee97f4ef107f085fa6baf7b0e
sha512
e3e9ae6221f94f90b86120409795d422d42408f80d54dc91316971b146aca2e504426197232a573655dc1c24448e692d6a53d457ca1f38522b10f871f571211c
ripemd-160
c6b2ba1a2e51836ae840f18a5596c6a4400ec81a
Diameter
25085990
Circumference
78809961.892027
Area
4.9425647898094E+14
Volume
8.2659420594341E+21
Surface area
1.9770259159238E+15
Circumference
78809961.892027
Perimeter
50171980
Area
157326723570025
Diagonal
17738473.641778
Surface area
943960341420150
Volume
1.9733483071052E+21
Space diagonal
21725104.619082
Perimeter
37628985
Area
68124469652907
Altitude
10862552.309541
Surface area
68124469652907
Volume
2.3256132826618E+20
Height
5912824.5472593