12542810 is an even 8-digits composite number following 12542809
and preceding 12542811 . In scientific notation, it is written as 1.2542810 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 4226112 positive integers (up to 12542810) that are relatively prime to 12542810.
12542810 has 16 divisors, whose sum is 21581952
The reverse of 12542810 is 01824521
Previous prime number is 295
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million five hundred forty-two thousand eight hundred ten
Scientific notation
1.2542810 × 10^7
Engineering notation
1.2542810 × 10^6
Prime Factorization
2 × 7 × 295 × 3037
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12542810
Product of the distinct prime numbers
The prime factorization of 12542810 is 2 × 7 × 295 × 3037.
Since it has a total of 4 prime factors.
2 , 3 , 27 , 90 , 291 , 634 , 8658 , 9412 , 63223 , 12663 , 465064 , 271660 , 6099137 , 2516143 , 15048036 , 24681313 , 887433416 , 21001861 , 8594726963 , 607153279
n×2
25085620
n×3
37628430
n×4
50171240
n×5
62714050
n÷2
6271405
n÷3
4180936.6666667
n÷3
3135702.5
n÷5
2508562
n2
157322082696100
n3
1.9732609920615E+21
n4
2.4750237703839E+28
n5
3.1043752897408E+35
2 √n
3541.5829794034
3 √n
232.34408168776
4 √n
59.511200453389
5 √n
26.283244113638
1 , 2 , 7 , 14 , 295 , 590 , 2065 , 3037 , 4130 , 6074 , 21259 , 42518 , 895915 , 1791830 , 6271405 , 12542810
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
-12542809
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 12542810 can be divided by 16 positive divisors.
The sum of these divisors (counting 12542810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111110110001101011010
3
Ternary
212121020111112
4
Quaternary
233312031122
5
Quinary
11202332220
6
Senary
1124500322
8
Octal
57661532
10
Decimal
12542810
12
Duodecimal
424a6a2
16
Hexadecimal
bf635a
20
Vigesimal
3i7h0a
36
Base36
7gu3e
md5
1328ff22013fc23550785f6c3a9aa061
sha1
491890fbf82fc2c6a412951759c74e7d3a3857bc
sha256
5d378062bef9d3ad6409aabd4ded9c105c8aa8bb3fa28a761425e5a5bf0e4761
sha512
8c9dd0f5fc4d16a52a10d0707e6b9d49a58b48deed01bf9485fe334082dadc8767376c12d8e0b7e5efbb30996db32a9a52a595febbe68d05cc3cf913b5f7b3d2
ripemd-160
942fe8ba0ee75166957c63314fea6c3c995e6d2e
Diameter
25085620
Circumference
78808799.502745
Area
4.9424189924551E+14
Volume
8.2655763150342E+21
Surface area
1.9769675969821E+15
Circumference
78808799.502745
Perimeter
50171240
Area
157322082696100
Diagonal
17738212.012269
Surface area
943932496176600
Volume
1.9732609920615E+21
Space diagonal
21724784.189683
Perimeter
37628430
Area
68122460095549
Altitude
10862392.094841
Surface area
68122460095549
Volume
2.3255103808959E+20
Height
5912737.337423