12989817 is an odd 8-digits composite number following 12989816
and preceding 12989818 . In scientific notation, it is written as 1.2989817 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 8562048 positive integers (up to 12989817) that are relatively prime to 12989817.
12989817 has 8 divisors, whose sum is 14596200
The reverse of 12989817 is 71898921
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million nine hundred eighty-nine thousand eight hundred seventeen
Scientific notation
1.2989817 × 10^7
Engineering notation
1.2989817 × 10^6
Prime Factorization
9 × 89 × 16217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12989817
Product of the distinct prime numbers
The prime factorization of 12989817 is 9 × 89 × 16217.
Since it has a total of 3 prime factors.
9 , 9 , 56 , 1 , 447 , 801 , 1566 , 6802 , 42752 , 13854 , 36630 , 79396 , 1539506 , 8976356 , 22970653 , 60107871 , 496482718 , 429535585 , 743488175 , 8997431949
n×2
25979634
n×3
38969451
n×4
51959268
n×5
64949085
n÷2
6494908.5
n÷3
4329939
n÷3
3247454.25
n÷5
2597963.4
n2
168735345693489
n3
2.1918412619902E+21
n4
2.8471616886301E+28
n5
3.6984109304716E+35
2 √n
3604.1388707984
3 √n
235.07205878338
4 √n
60.034480682341
5 √n
26.467968344496
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
-12989816
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 12989817 can be divided by 8 positive divisors.
The sum of these divisors (counting 12989817) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100011010101111001
3
Ternary
220102221200100
4
Quaternary
301203111321
5
Quinary
11311133232
6
Senary
1142230013
8
Octal
61432571
10
Decimal
12989817
12
Duodecimal
4425309
16
Hexadecimal
c63579
20
Vigesimal
413eah
36
Base36
7qf09
md5
ab67ee2b01a7cce26a9b3d085e36c9e5
sha1
25b5ea3922ee4e6f840cf4279bbea940cc20c239
sha256
afa630d2a6e23e509e9cc6273522615eaf73160cbbc09e250013c8e8085680eb
sha512
5b025c8f0176a6295f85ca24d8c62c899b743e8153e7a486ddf36d5a68b474dec2d1122d30862df1300263402f224c8669d26cf20f0c02683b73b18253c7ed44
ripemd-160
75c8239b5fdcdb58b42ead60347f9f5aa8eebeb9
Diameter
25979634
Circumference
81617427.317352
Area
5.300977224316E+14
Volume
9.181163208671E+21
Surface area
2.1203908897264E+15
Circumference
81617427.317352
Perimeter
51959268
Area
168735345693489
Diagonal
18370375.374145
Surface area
1012412074160934
Volume
2.1918412619902E+21
Space diagonal
22499023.025022
Perimeter
38969451
Area
73064547943455
Altitude
11249511.512511
Surface area
73064547943455
Volume
2.5831096993962E+20
Height
6123458.4580482