12542775 is an odd 8-digits composite number following 12542774
and preceding 12542776 . In scientific notation, it is written as 1.2542775 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 5732160 positive integers (up to 12542775) that are relatively prime to 12542775.
12542775 has 8 divisors, whose sum is 13027824
The reverse of 12542775 is 57724521
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million five hundred forty-two thousand seven hundred seventy-five
Scientific notation
1.2542775 × 10^7
Engineering notation
1.2542775 × 10^6
Prime Factorization
105 × 35 × 3413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12542775
Product of the distinct prime numbers
The prime factorization of 12542775 is 105 × 35 × 3413.
Since it has a total of 3 prime factors.
3 , 3 , 66 , 7 , 127 , 781 , 8527 , 3480 , 64630 , 75658 , 891543 , 461676 , 8086085 , 9636686 , 68263440 , 14239974 , 255336065 , 212004257 , 1822014749 , 8463754850
n×2
25085550
n×3
37628325
n×4
50171100
n×5
62713875
n÷2
6271387.5
n÷3
4180925
n÷3
3135693.75
n÷5
2508555
n2
157321204700625
n3
1.9732444732889E+21
n4
2.4749961448456E+28
n5
3.1043319770666E+35
2 √n
3541.5780381067
3 √n
232.34386557324
4 √n
59.511158937688
5 √n
26.283229445241
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12542774
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12542775 can be divided by 8 positive divisors.
The sum of these divisors (counting 12542775) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111110110001100110111
3
Ternary
212121020110020
4
Quaternary
233312030313
5
Quinary
11202332100
6
Senary
1124500223
8
Octal
57661467
10
Decimal
12542775
12
Duodecimal
424a673
16
Hexadecimal
bf6337
20
Vigesimal
3i7gif
36
Base36
7gu2f
md5
243b74f727b982c55e02fc099c2d09d2
sha1
b78941678da06d049c69a81f3beaadf9d9f93173
sha256
920bfbaf935a8eb89fa2f94ca47bcd7917cda3ecbe2b8053836a77860e687587
sha512
652ecda8e972c79319bbd28a5f8447fd70f0cd7fd17c757b7da2972c0331ab10af5f6ce26beecb87ecb0e50d61cc7fa6d5fcb9b0b09d9eb3b648430f95676c7e
ripemd-160
71958f713b13a30e68ef41452d863c3d01643d37
Diameter
25085550
Circumference
78808579.591259
Area
4.9423914094138E+14
Volume
8.2655071213613E+21
Surface area
1.9769565637655E+15
Circumference
78808579.591259
Perimeter
50171100
Area
157321204700625
Diagonal
17738162.514794
Surface area
943927228203750
Volume
1.9732444732889E+21
Space diagonal
21724723.567905
Perimeter
37628325
Area
68122079912357
Altitude
10862361.783952
Surface area
68122079912357
Volume
2.3254909133357E+20
Height
5912720.8382647