12897575 is an odd 8-digits composite number following 12897574
and preceding 12897576 . In scientific notation, it is written as 1.2897575 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 10065600 positive integers (up to 12897575) that are relatively prime to 12897575.
12897575 has 4 divisors, whose sum is 12911184
The reverse of 12897575 is 57579821
Previous prime number is 1025
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million eight hundred ninety-seven thousand five hundred seventy-five
Scientific notation
1.2897575 × 10^7
Engineering notation
1.2897575 × 10^6
Prime Factorization
1025 × 12583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12897575
Product of the distinct prime numbers
The prime factorization of 12897575 is 1025 × 12583.
Since it has a total of 2 prime factors.
1 , 6 , 79 , 36 , 319 , 547 , 8242 , 8609 , 94873 , 5936 , 24739 , 126548 , 6423305 , 7618360 , 34024420 , 98532555 , 937127791 , 659244446 , 6827507462 , 647059012
n×2
25795150
n×3
38692725
n×4
51590300
n×5
64487875
n÷2
6448787.5
n÷3
4299191.6666667
n÷3
3224393.75
n÷5
2579515
n2
166347440880625
n3
2.1454785948159E+21
n4
2.7671471087533E+28
n5
3.5689487371179E+35
2 √n
3591.3193954312
3 √n
234.51431302747
4 √n
59.927617968939
5 √n
26.430270771892
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
-12897574
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 12897575 can be divided by 4 positive divisors.
The sum of these divisors (counting 12897575) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001100110100100111
3
Ternary
220021021010222
4
Quaternary
301030310213
5
Quinary
11300210300
6
Senary
1140234555
8
Octal
61146447
10
Decimal
12897575
12
Duodecimal
439ba5b
16
Hexadecimal
c4cd27
20
Vigesimal
40c3if
36
Base36
7oftz
md5
5954b57ddf1c5bac28eaed479f40799a
sha1
7a8747cd3d2d514c4375eae6fe37948a88822079
sha256
04357ec467f686fa74f636255ea14d21bf0251fe99d52e4149f1973e0afbd56b
sha512
216b29c1bcb769d1ac50da6fb30474c3b86f4e3fc93265effdd9dad178017f6a6316139ca7a45e699bf53377f496cb1d60fcadc3e3a73ac8ba8aac1ad19e44b5
ripemd-160
f22ac36ae4d347b612883e0d561825f08ad08d0c
Diameter
25795150
Circumference
81037853.738247
Area
5.2259589821403E+14
Volume
8.9869597225438E+21
Surface area
2.0903835928561E+15
Circumference
81037853.738247
Perimeter
51590300
Area
166347440880625
Diagonal
18239925.486724
Surface area
998084645283750
Volume
2.1454785948159E+21
Space diagonal
22339255.19443
Perimeter
38692725
Area
72030554828576
Altitude
11169627.597215
Surface area
72030554828576
Volume
2.5284707721415E+20
Height
6079975.1622414