12989893 is an odd 8-digits composite number following 12989892
and preceding 12989894 . In scientific notation, it is written as 1.2989893 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 10967616 positive integers (up to 12989893) that are relatively prime to 12989893.
12989893 has 8 divisors, whose sum is 15067712
The reverse of 12989893 is 39898921
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twelve million nine hundred eighty-nine thousand eight hundred ninety-three
Scientific notation
1.2989893 × 10^7
Engineering notation
1.2989893 × 10^6
Prime Factorization
7 × 67 × 27697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12989893
Product of the distinct prime numbers
The prime factorization of 12989893 is 7 × 67 × 27697.
Since it has a total of 3 prime factors.
3 , 9 , 61 , 40 , 576 , 788 , 9325 , 3661 , 31132 , 50283 , 823462 , 120798 , 2358006 , 9978798 , 63344998 , 26109894 , 356236521 , 219475675 , 6326038016 , 7409886416
n×2
25979786
n×3
38969679
n×4
51959572
n×5
64949465
n÷2
6494946.5
n÷3
4329964.3333333
n÷3
3247473.25
n÷5
2597978.6
n2
168737320151449
n3
2.1918797338741E+21
n4
2.8472283211893E+28
n5
3.6985191238818E+35
2 √n
3604.1494142169
3 √n
235.07251723073
4 √n
60.034568493635
5 √n
26.467999315846
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
-12989892
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 12989893 can be divided by 8 positive divisors.
The sum of these divisors (counting 12989893) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100011010111000101
3
Ternary
220102221210011
4
Quaternary
301203113011
5
Quinary
11311134033
6
Senary
1142230221
8
Octal
61432705
10
Decimal
12989893
12
Duodecimal
4425371
16
Hexadecimal
c635c5
20
Vigesimal
413eed
36
Base36
7qf2d
md5
6b63ad178785d829e32ea42df3a9275f
sha1
74e28fcdfb6570358389e93dc519bebf0391d01b
sha256
c7f72cf012fb3c310fa5aaf8e5c6f00dff96967c5f48e726e64b89deacb8cc6b
sha512
900f7f14eab8ab28a80d95c3b3eae71f557dbe855a5e8d1a2db96f156c551146713eb625efb85f48626769dafb8e04408178a873fd7380d844fa499b7f3b7061
ripemd-160
3bce2a87d7693df7aeb1dc4c7bfcd865283f9465
Diameter
25979786
Circumference
81617904.839435
Area
5.3010392537422E+14
Volume
9.1813243593215E+21
Surface area
2.1204157014969E+15
Circumference
81617904.839435
Perimeter
51959572
Area
168737320151449
Diagonal
18370482.854375
Surface area
1012423920908694
Volume
2.1918797338741E+21
Space diagonal
22499154.660883
Perimeter
38969679
Area
73065402908831
Altitude
11249577.330442
Surface area
73065402908831
Volume
2.5831550389462E+20
Height
6123494.2847918