12897875 is an odd 8-digits composite number following 12897874
and preceding 12897876 . In scientific notation, it is written as 1.2897875 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 10318200 positive integers (up to 12897875) that are relatively prime to 12897875.
12897875 has 4 divisors, whose sum is 13001184
The reverse of 12897875 is 57879821
Previous prime number is 125
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million eight hundred ninety-seven thousand eight hundred seventy-five
Scientific notation
1.2897875 × 10^7
Engineering notation
1.2897875 × 10^6
Prime Factorization
125 × 103183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12897875
Product of the distinct prime numbers
The prime factorization of 12897875 is 125 × 103183.
Since it has a total of 2 prime factors.
4 , 2 , 67 , 58 , 15 , 906 , 253 , 797 , 12416 , 12547 , 551790 , 364962 , 5298092 , 5671896 , 68135805 , 61577417 , 844410535 , 587134799 , 8178188846 , 3698537198
n×2
25795750
n×3
38693625
n×4
51591500
n×5
64489375
n÷2
6448937.5
n÷3
4299291.6666667
n÷3
3224468.75
n÷5
2579575
n2
166355179515625
n3
2.1456283109951E+21
n4
2.7674045751676E+28
n5
3.569363828494E+35
2 √n
3591.3611625678
3 √n
234.51613129559
4 √n
59.927966447793
5 √n
26.430393725354
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
-12897874
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 12897875 can be divided by 4 positive divisors.
The sum of these divisors (counting 12897875) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001100111001010011
3
Ternary
220021021120002
4
Quaternary
301030321103
5
Quinary
11300213000
6
Senary
1140240215
8
Octal
61147123
10
Decimal
12897875
12
Duodecimal
43a006b
16
Hexadecimal
c4ce53
20
Vigesimal
40c4df
36
Base36
7og2b
md5
6a04028e5e5f400d574cf30726026d77
sha1
e7baa6c755f0c6869ca3678728057b699d30bcf9
sha256
08c38a1193e3694203dd571cdffa1506771fb3651f6c711800db49fad4efd33c
sha512
e6bf6a9741eb67d83d2202fbf148043fda396def1105a70e5b9c8cfdd6657d9225416da026b687b2d2bdc00ae6640097f226dc7c822ee80ba33df3873155f4b8
ripemd-160
fd52f066c4cc2668144e5f9b3c5f068b5551ac0e
Diameter
25795750
Circumference
81039738.693839
Area
5.226202098529E+14
Volume
8.9875868522086E+21
Surface area
2.0904808394116E+15
Circumference
81039738.693839
Perimeter
51591500
Area
166355179515625
Diagonal
18240349.750793
Surface area
998131077093750
Volume
2.1456283109951E+21
Space diagonal
22339774.809672
Perimeter
38693625
Area
72033905755826
Altitude
11169887.404836
Surface area
72033905755826
Volume
2.5286472143508E+20
Height
6080116.5835976