12989997 is an odd 8-digits composite number following 12989996
and preceding 12989998 . In scientific notation, it is written as 1.2989997 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 8425296 positive integers (up to 12989997) that are relatively prime to 12989997.
12989997 has 16 divisors, whose sum is 19766080
The reverse of 12989997 is 79998921
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
twelve million nine hundred eighty-nine thousand nine hundred ninety-seven
Scientific notation
1.2989997 × 10^7
Engineering notation
1.2989997 × 10^6
Prime Factorization
9 × 3 × 37 × 13003
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12989997
Product of the distinct prime numbers
The prime factorization of 12989997 is 9 × 3 × 37 × 13003.
Since it has a total of 4 prime factors.
6 , 8 , 44 , 79 , 517 , 257 , 381 , 1762 , 99343 , 70802 , 107121 , 813931 , 6602334 , 9953 , 84909011 , 200549 , 106505419 , 743349501 , 8821701462 , 8831667139
n×2
25979994
n×3
38969991
n×4
51959988
n×5
64949985
n÷2
6494998.5
n÷3
4329999
n÷3
3247499.25
n÷5
2597999.4
n2
168740022060009
n3
2.1919323803395E+21
n4
2.8473195044812E+28
n5
3.6986671821253E+35
2 √n
3604.1638420027
3 √n
235.07314457684
4 √n
60.034688655833
5 √n
26.46804169746
1 , 3 , 9 , 27 , 37 , 111 , 333 , 999 , 13003 , 39009 , 117027 , 351081 , 481111 , 1443333 , 4329999 , 12989997
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12989996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12989997 can be divided by 16 positive divisors.
The sum of these divisors (counting 12989997) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100011011000101101
3
Ternary
220102221221000
4
Quaternary
301203120231
5
Quinary
11311134442
6
Senary
1142230513
8
Octal
61433055
10
Decimal
12989997
12
Duodecimal
4425439
16
Hexadecimal
c6362d
20
Vigesimal
413ejh
36
Base36
7qf59
md5
3febc31ca4679c7b74f247163f226400
sha1
00251af6d87ac602988974f571df0c46f25dc9cc
sha256
272c04435290dbbae7988281d01fff39cfd08598c3d775f77936627b539eacc7
sha512
3cc426ba8f723a5d75925c1d9b9c35e0767d027bccc796ac5f614332d2e5bcbde0dfabc3a03ddfa373c6746e1c0cf55f9fb03f906601f288adc5d2f6450deb1d
ripemd-160
f066df806da67ad842c6c340df19d2d098854ff2
Diameter
25979994
Circumference
81618558.290707
Area
5.301124136703E+14
Volume
9.18154488432E+21
Surface area
2.1204496546812E+15
Circumference
81618558.290707
Perimeter
51959988
Area
168740022060009
Diagonal
18370629.932586
Surface area
1012440132360054
Volume
2.1919323803395E+21
Space diagonal
22499334.794167
Perimeter
38969991
Area
73066572869557
Altitude
11249667.397084
Surface area
73066572869557
Volume
2.5832170834007E+20
Height
6123543.3108619