12989957 is an odd 8-digits prime number following 12989956
and preceding 12989958 . In scientific notation, it is written as 1.2989957 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 12989956 positive integers (up to 12989957) that are relatively prime to 12989957.
12989957 has 2 divisors, whose sum is 12989958
The reverse of 12989957 is 75998921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twelve million nine hundred eighty-nine thousand nine hundred fifty-seven
Scientific notation
1.2989957 × 10^7
Engineering notation
1.2989957 × 10^6
Prime Factorization
12989957
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12989957
Product of the distinct prime numbers
The prime factorization of 12989957 is 12989957.
Since it has a total of 1 prime factors.
6 , 1 , 15 , 86 , 666 , 176 , 7196 , 6883 , 61057 , 2592 , 968266 , 904191 , 2671661 , 8077760 , 22087915 , 32845445 , 477809582 , 963687570 , 9218928255 , 6525882815
n×2
25979914
n×3
38969871
n×4
51959828
n×5
64949785
n÷2
6494978.5
n÷3
4329985.6666667
n÷3
3247489.25
n÷5
2597991.4
n2
168738982861849
n3
2.1919121315992E+21
n4
2.8472844337251E+28
n5
3.6986102360859E+35
2 √n
3604.1582928612
3 √n
235.07290329027
4 √n
60.034642439688
5 √n
26.468025396871
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12989958
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6494979
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3604.1584315898
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998460349
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12989957 can be divided by 2 positive divisors.
The sum of these divisors (counting 12989957) is 12989958, the average is 6494979.
Base
System
Value
2
Binary
110001100011011000000101
3
Ternary
220102221212112
4
Quaternary
301203120011
5
Quinary
11311134312
6
Senary
1142230405
8
Octal
61433005
10
Decimal
12989957
12
Duodecimal
4425405
16
Hexadecimal
c63605
20
Vigesimal
413ehh
36
Base36
7qf45
md5
5804b394c45541ac640f31305186c4c6
sha1
ccb7a695c0cde1d8fa17147fcdcb1ed77ec2b04d
sha256
1c6f0cfa85b009983bc3bf58d8c5d8a7260b5c6d0af9b8cb5ba16971a6c63a8e
sha512
50154d276726e40dc5779a01d414e2a9b8e03e809ddaccaa191d45b0040b10143d73ef4f9ba3d55b104bb66172c7e7dacf7a7ce20a01480bf896a387c99657e2
ripemd-160
c3b698cddd21a752207e01d12fc09f05e3d3b627
Diameter
25979914
Circumference
81618306.963295
Area
5.30109148933E+14
Volume
9.181460066595E+21
Surface area
2.120436595732E+15
Circumference
81618306.963295
Perimeter
51959828
Area
168738982861849
Diagonal
18370573.364043
Surface area
1012433897171094
Volume
2.1919121315992E+21
Space diagonal
22499265.512135
Perimeter
38969871
Area
73066122883554
Altitude
11249632.756067
Surface area
73066122883554
Volume
2.5831932200314E+20
Height
6123524.4546811