12897609 is an odd 8-digits composite number following 12897608
and preceding 12897610 . In scientific notation, it is written as 1.2897609 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 8598404 positive integers (up to 12897609) that are relatively prime to 12897609.
12897609 has 4 divisors, whose sum is 17196816
The reverse of 12897609 is 90679821
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million eight hundred ninety-seven thousand six hundred nine
Scientific notation
1.2897609 × 10^7
Engineering notation
1.2897609 × 10^6
Prime Factorization
3 × 4299203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12897609
Product of the distinct prime numbers
The prime factorization of 12897609 is 3 × 4299203.
Since it has a total of 2 prime factors.
1 , 4 , 84 , 47 , 779 , 312 , 7830 , 2609 , 91902 , 39521 , 108785 , 670726 , 5345364 , 3716324 , 10800513 , 43461239 , 492329371 , 950906746 , 2112031809 , 5138623049
n×2
25795218
n×3
38692827
n×4
51590436
n×5
64488045
n÷2
6448804.5
n÷3
4299203
n÷3
3224402.25
n÷5
2579521.8
n2
166348317916881
n3
2.1454955622996E+21
n4
2.7671762873776E+28
n5
3.5689957788668E+35
2 √n
3591.3241290644
3 √n
234.51451909927
4 √n
59.927657463515
5 √n
26.430284706733
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
-12897608
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 12897609 can be divided by 4 positive divisors.
The sum of these divisors (counting 12897609) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001100110101001001
3
Ternary
220021021012020
4
Quaternary
301030311021
5
Quinary
11300210414
6
Senary
1140235053
8
Octal
61146511
10
Decimal
12897609
12
Duodecimal
439ba89
16
Hexadecimal
c4cd49
20
Vigesimal
40c409
36
Base36
7ofux
md5
6ac915fccc1075cc4929d1d8683b65ef
sha1
9ee26c93c0d08fafbef366cffb1ceff60b38ea39
sha256
930b557c81c555ea95559a6dc65fd897db8605ec466cca866b2d882e6f8867b5
sha512
a12cd193611ba5654ae651726ca30cbc4d88e5be5bfba2e453f656bd5da19a12d62b94eb634997eedc141c00b698417feb7d9cb4412a6b870ac537595f0545dc
ripemd-160
4482d3b31f05243e0d774d74643b74d99ee50bf4
Diameter
25795218
Circumference
81038067.366547
Area
5.2259865350469E+14
Volume
8.9870307957733E+21
Surface area
2.0903946140188E+15
Circumference
81038067.366547
Perimeter
51590436
Area
166348317916881
Diagonal
18239973.569985
Surface area
998089907501286
Volume
2.1454955622996E+21
Space diagonal
22339314.084158
Perimeter
38692827
Area
72030934596415
Altitude
11169657.042079
Surface area
72030934596415
Volume
2.5284907685129E+20
Height
6079991.1899951