12896645 is an odd 8-digits composite number following 12896644
and preceding 12896646 . In scientific notation, it is written as 1.2896645 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 10317312 positive integers (up to 12896645) that are relatively prime to 12896645.
12896645 has 4 divisors, whose sum is 15475980
The reverse of 12896645 is 54669821
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million eight hundred ninety-six thousand six hundred forty-five
Scientific notation
1.2896645 × 10^7
Engineering notation
1.2896645 × 10^6
Prime Factorization
5 × 2579329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12896645
Product of the distinct prime numbers
The prime factorization of 12896645 is 5 × 2579329.
Since it has a total of 2 prime factors.
6 , 10 , 87 , 67 , 475 , 453 , 9174 , 8209 , 89421 , 63447 , 508796 , 6680 , 9164213 , 5328542 , 1450908 , 99567611 , 911653158 , 960754712 , 6437598951 , 4816178008
n×2
25793290
n×3
38689935
n×4
51586580
n×5
64483225
n÷2
6448322.5
n÷3
4298881.6666667
n÷3
3224161.25
n÷5
2579329
n2
166323452256025
n3
2.1450145189204E+21
n4
2.7663490770362E+28
n5
3.5676621992614E+35
2 √n
3591.1899142206
3 √n
234.5086762171
4 √n
59.92653764586
5 √n
26.429889601621
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
-12896644
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 12896645 can be divided by 4 positive divisors.
The sum of these divisors (counting 12896645) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001100100110000101
3
Ternary
220021012212112
4
Quaternary
301030212011
5
Quinary
11300143040
6
Senary
1140230405
8
Octal
61144605
10
Decimal
12896645
12
Duodecimal
439b405
16
Hexadecimal
c4c985
20
Vigesimal
40c1c5
36
Base36
7of45
md5
2214986ce2124eed7a9aba2166258a83
sha1
bf78ba2f9618741080ecc35bb745faee1f9eec5c
sha256
87588e2727663e3a4610ede22dd336f36257121351f1490c9c0f17699e2384d9
sha512
a2cbca2b28335591f5b2fb0cfa460c75607dc6be08f5e9b84724dcd0878f156dda3c8821437ef2355e4057eb38bfa886a721c9ecec8b489da06ca438317c55d3
ripemd-160
59a0ca294e3399723fb51f9774b589736ec4bfa8
Diameter
25793290
Circumference
81032010.375911
Area
5.2252053572722E+14
Volume
8.9850158059784E+21
Surface area
2.0900821429089E+15
Circumference
81032010.375911
Perimeter
51586580
Area
166323452256025
Diagonal
18238610.268111
Surface area
997940713536150
Volume
2.1450145189204E+21
Space diagonal
22337644.387179
Perimeter
38689935
Area
72020167449423
Altitude
11168822.19359
Surface area
72020167449423
Volume
2.5279238534537E+20
Height
6079536.7560371