12897130 is an even 8-digits composite number following 12897129
and preceding 12897131 . In scientific notation, it is written as 1.2897130 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 5158848 positive integers (up to 12897130) that are relatively prime to 12897130.
12897130 has 8 divisors, whose sum is 23214852
The reverse of 12897130 is 03179821
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million eight hundred ninety-seven thousand one hundred thirty
Scientific notation
1.2897130 × 10^7
Engineering notation
1.2897130 × 10^6
Prime Factorization
2 × 5 × 1289713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12897130
Product of the distinct prime numbers
The prime factorization of 12897130 is 2 × 5 × 1289713.
Since it has a total of 3 prime factors.
10 , 5 , 3 , 75 , 919 , 225 , 1889 , 3261 , 31621 , 72912 , 851316 , 860834 , 8926497 , 2301252 , 89991553 , 77715185 , 891778236 , 43494823 , 9042304892 , 4455456748
n×2
25794260
n×3
38691390
n×4
51588520
n×5
64485650
n÷2
6448565
n÷3
4299043.3333333
n÷3
3224282.5
n÷5
2579426
n2
166335962236900
n3
2.1452565286444E+21
n4
2.7667652333275E+28
n5
3.5683330893706E+35
2 √n
3591.2574399505
3 √n
234.51161587782
4 √n
59.927101047444
5 √n
26.43008838671
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
-12897129
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 12897130 can be divided by 8 positive divisors.
The sum of these divisors (counting 12897130) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001100101101101010
3
Ternary
220021020112111
4
Quaternary
301030231222
5
Quinary
11300202010
6
Senary
1140232534
8
Octal
61145552
10
Decimal
12897130
12
Duodecimal
439b74a
16
Hexadecimal
c4cb6a
20
Vigesimal
40c2ga
36
Base36
7ofhm
md5
d2aca10804a2e4d9a397b63da5afb389
sha1
672e8f9d6bc5bcbc80b52d6ad13d90567fa0cc3e
sha256
4bfb628b60f5ca5955afe914c39f9d1e8230199ce94fea3830bfc7835bcf2551
sha512
5e86586a635821899e06fc170178063f9bff8434188f290370d2ad76ce4fab66c506df156d4a2dd87c5d795ed7f51981a3014cc6684ce1db8ecbc37cc2ee1adb
ripemd-160
f5ba5877db0e8982547720966bd0cca6d0feaf7e
Diameter
25794260
Circumference
81035057.720785
Area
5.2255983699123E+14
Volume
8.9860295339397E+21
Surface area
2.0902393479649E+15
Circumference
81035057.720785
Perimeter
51588520
Area
166335962236900
Diagonal
18239296.161689
Surface area
998015773421400
Volume
2.1452565286444E+21
Space diagonal
22338484.431821
Perimeter
38691390
Area
72025584430042
Altitude
11169242.21591
Surface area
72025584430042
Volume
2.5282090646486E+20
Height
6079765.3872296