12542837 is an odd 8-digits composite number following 12542836
and preceding 12542838 . In scientific notation, it is written as 1.2542837 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 12497280 positive integers (up to 12542837) that are relatively prime to 12542837.
12542837 has 4 divisors, whose sum is 12588396
The reverse of 12542837 is 73824521
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million five hundred forty-two thousand eight hundred thirty-seven
Scientific notation
1.2542837 × 10^7
Engineering notation
1.2542837 × 10^6
Prime Factorization
277 × 45281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12542837
Product of the distinct prime numbers
The prime factorization of 12542837 is 277 × 45281.
Since it has a total of 2 prime factors.
5 , 7 , 82 , 14 , 380 , 380 , 6781 , 4436 , 13063 , 80308 , 244350 , 131062 , 7112172 , 2003183 , 19079644 , 90321053 , 67247805 , 975811935 , 898083247 , 1675223200
n×2
25085674
n×3
37628511
n×4
50171348
n×5
62714185
n÷2
6271418.5
n÷3
4180945.6666667
n÷3
3135709.25
n÷5
2508567.4
n2
157322760008569
n3
1.9732737351776E+21
n4
2.4750450816714E+28
n5
3.1044087027056E+35
2 √n
3541.5867912561
3 √n
232.34424840441
4 √n
59.511232479727
5 √n
26.283255429236
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
-12542836
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 12542837 can be divided by 4 positive divisors.
The sum of these divisors (counting 12542837) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111110110001101110101
3
Ternary
212121020112112
4
Quaternary
233312031311
5
Quinary
11202332322
6
Senary
1124500405
8
Octal
57661565
10
Decimal
12542837
12
Duodecimal
424a705
16
Hexadecimal
bf6375
20
Vigesimal
3i7h1h
36
Base36
7gu45
md5
53548a9f4da3dd6cc754a8e07eb4fd1f
sha1
c212c65d5cda00074fbc64a439c70a3d1da38893
sha256
d46520ff0fad464c84fc946ff733113b22ded03d7bab73eaa77cdf1d5b0deabd
sha512
c0ba3ea157cd1fe6f2e2ded25b06848bc342990340b2ef626af3635aae19d0b8b3895e73bb810c7b51d8bf1d549840ed980ae2225ef8bb6dde1d87fa9a3dbca5
ripemd-160
610725f96c377a14855335fd253bf682bdc8ba13
Diameter
25085674
Circumference
78808969.148748
Area
4.9424402708539E+14
Volume
8.2656296932742E+21
Surface area
1.9769761083416E+15
Circumference
78808969.148748
Perimeter
50171348
Area
157322760008569
Diagonal
17738250.196035
Surface area
943936560051414
Volume
1.9732737351776E+21
Space diagonal
21724830.955055
Perimeter
37628511
Area
68122753380452
Altitude
10862415.477527
Surface area
68122753380452
Volume
2.3255253988023E+20
Height
5912750.065345