12542950 is an even 8-digits composite number following 12542949
and preceding 12542951 . In scientific notation, it is written as 1.2542950 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 4300320 positive integers (up to 12542950) that are relatively prime to 12542950.
12542950 has 16 divisors, whose sum is 22362912
The reverse of 12542950 is 05924521
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million five hundred forty-two thousand nine hundred fifty
Scientific notation
1.2542950 × 10^7
Engineering notation
1.2542950 × 10^6
Prime Factorization
2 × 25 × 7 × 35837
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12542950
Product of the distinct prime numbers
The prime factorization of 12542950 is 2 × 25 × 7 × 35837.
Since it has a total of 4 prime factors.
7 , 8 , 40 , 92 , 550 , 32 , 5284 , 1920 , 91338 , 39412 , 303875 , 42380 , 6909648 , 7232398 , 3751063 , 34675771 , 574472110 , 838591781 , 1268801214 , 2055916590
n×2
25085900
n×3
37628850
n×4
50171800
n×5
62714750
n÷2
6271475
n÷3
4180983.3333333
n÷3
3135737.5
n÷5
2508590
n2
157325594702500
n3
1.9733270680737E+21
n4
2.4751342748495E+28
n5
3.1045485452724E+35
2 √n
3541.6027445212
3 √n
232.34494614186
4 √n
59.511366515324
5 √n
26.283302786898
1 , 2 , 7 , 14 , 25 , 50 , 175 , 350 , 35837 , 71674 , 250859 , 501718 , 895925 , 1791850 , 6271475 , 12542950
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
-12542949
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 12542950 can be divided by 16 positive divisors.
The sum of these divisors (counting 12542950) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111110110001111100110
3
Ternary
212121020200201
4
Quaternary
233312033212
5
Quinary
11202333300
6
Senary
1124501114
8
Octal
57661746
10
Decimal
12542950
12
Duodecimal
424a79a
16
Hexadecimal
bf63e6
20
Vigesimal
3i7h7a
36
Base36
7gu7a
md5
6fefb7092af300e192994848fc6b2ba1
sha1
456d73186bb936ceaed881de09abbc19a1b3abb4
sha256
2a25ba37f45f98d6af5ce67ba44463a8eb7a21e09cc23bd3a44754f4a56d1e81
sha512
d60c6428d8fda6604de739d60b53dacf87ba282c0e5b7d321d55fbb9c6f6163680ba3be78d498cd7cfab518bffd6e4a5c3ae5a9c31d88702e63d477698968cc0
ripemd-160
cc4fc68ce25fa9be7db737051877f0aa4cf6685f
Diameter
25085900
Circumference
78809679.148688
Area
4.9425293253902E+14
Volume
8.2658530935871E+21
Surface area
1.9770117301561E+15
Circumference
78809679.148688
Perimeter
50171800
Area
157325594702500
Diagonal
17738410.002168
Surface area
943953568215000
Volume
1.9733270680737E+21
Space diagonal
21725026.676796
Perimeter
37628850
Area
68123980838930
Altitude
10862513.338398
Surface area
68123980838930
Volume
2.3255882522232E+20
Height
5912803.3340559