12897625 is an odd 8-digits composite number following 12897624
and preceding 12897626 . In scientific notation, it is written as 1.2897625 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 9523200 positive integers (up to 12897625) that are relatively prime to 12897625.
12897625 has 12 divisors, whose sum is 16241148
The reverse of 12897625 is 52679821
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million eight hundred ninety-seven thousand six hundred twenty-five
Scientific notation
1.2897625 × 10^7
Engineering notation
1.2897625 × 10^6
Prime Factorization
5 × 5 × 65 × 7937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2579525
Product of the distinct prime numbers
The prime factorization of 12897625 is 5 × 5 × 65 × 7937.
Since it has a total of 4 prime factors.
6 , 6 , 35 , 96 , 846 , 551 , 6730 , 3178 , 33628 , 67311 , 523195 , 503246 , 8699255 , 7100283 , 8097864 , 82740320 , 213218535 , 109901155 , 207761837 , 84625666
n×2
25795250
n×3
38692875
n×4
51590500
n×5
64488125
n÷2
6448812.5
n÷3
4299208.3333333
n÷3
3224406.25
n÷5
2579525
n2
166348730640625
n3
2.1455035470288E+21
n4
2.7671900185747E+28
n5
3.569017916332E+35
2 √n
3591.3263566543
3 √n
234.51461607411
4 √n
59.92767604917
5 √n
26.430291264295
1 , 5 , 25 , 65 , 325 , 1625 , 7937 , 39685 , 198425 , 515905 , 2579525 , 12897625
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12897624
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12897625 can be divided by 12 positive divisors.
The sum of these divisors (counting 12897625) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001001100110101011001
3
Ternary
220021021012211
4
Quaternary
301030311121
5
Quinary
11300211000
6
Senary
1140235121
8
Octal
61146531
10
Decimal
12897625
12
Duodecimal
439baa1
16
Hexadecimal
c4cd59
20
Vigesimal
40c415
36
Base36
7ofvd
md5
13bf5f0b8d15489b9861666c33dd955c
sha1
7e9279060a9b9990005968aac6012412b89110d4
sha256
c35c000e14961b59c7584af037d7738852b469a3ee6c1fba18d9f408813db411
sha512
862f4050063e245e9177c63abe4a58bd901a54ea7ad3f29e74c9c65a6bde4513977dc919753119409e91fdff9edead0819093992b7709ac834afd8e53c791c4e
ripemd-160
89a9a24cd356e989f04bc29cf2a038403d144250
Diameter
25795250
Circumference
81038167.897512
Area
5.2259995011457E+14
Volume
8.9870642421287E+21
Surface area
2.0903998004583E+15
Circumference
81038167.897512
Perimeter
51590500
Area
166348730640625
Diagonal
18239996.197402
Surface area
998092383843750
Volume
2.1455035470288E+21
Space diagonal
22339341.796971
Perimeter
38692875
Area
72031113311038
Altitude
11169670.898485
Surface area
72031113311038
Volume
2.5285001786064E+20
Height
6079998.7324674