12976989 is an odd 8-digits composite number following 12976988
and preceding 12976990 . In scientific notation, it is written as 1.2976989 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 8607456 positive integers (up to 12976989) that are relatively prime to 12976989.
12976989 has 8 divisors, whose sum is 17390400
The reverse of 12976989 is 98967921
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
twelve million nine hundred seventy-six thousand nine hundred eighty-nine
Scientific notation
1.2976989 × 10^7
Engineering notation
1.2976989 × 10^6
Prime Factorization
3 × 199 × 21737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12976989
Product of the distinct prime numbers
The prime factorization of 12976989 is 3 × 199 × 21737.
Since it has a total of 3 prime factors.
5 , 9 , 4 , 56 , 835 , 727 , 1752 , 1207 , 77629 , 92866 , 386637 , 881224 , 9787887 , 6249483 , 8320424 , 36458118 , 598204455 , 56711022 , 9352049301 , 6605004544
n×2
25953978
n×3
38930967
n×4
51907956
n×5
64884945
n÷2
6488494.5
n÷3
4325663
n÷3
3244247.25
n÷5
2595397.8
n2
168402243506121
n3
2.1853540615543E+21
n4
2.8359315617895E+28
n5
3.6801852682095E+35
2 √n
3602.3588105573
3 √n
234.99465205877
4 √n
60.019653535799
5 √n
26.462738628049
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
-12976988
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 12976989 can be divided by 8 positive divisors.
The sum of these divisors (counting 12976989) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100000001101011101
3
Ternary
220102022002020
4
Quaternary
301200031131
5
Quinary
11310230424
6
Senary
1142050353
8
Octal
61401535
10
Decimal
12976989
12
Duodecimal
44199b9
16
Hexadecimal
c6035d
20
Vigesimal
412299
36
Base36
7q53x
md5
de8f704dce8a68878fef35eb77c70f0a
sha1
ff408f6094f0bf6fe27a4b05e5abe4e5132c2243
sha256
a54d4d44624e03b0c97f9c2e782a27b0bfdbe9a70799e139cde8c020d6200089
sha512
5d29aa697531a336ff89f0c3d22d106b07a2b4b35914956aaaacb465ce2ab7699ed126e71450559ac45ceab82463c29f5b63dea4870da5d0e3384121ab1139f3
ripemd-160
b29c043f562d49a0ded696c6d762fec8a22f2ff2
Diameter
25953978
Circumference
81536826.616231
Area
5.2905125104687E+14
Volume
9.1539896870286E+21
Surface area
2.1162050041875E+15
Circumference
81536826.616231
Perimeter
51907956
Area
168402243506121
Diagonal
18352233.842566
Surface area
1010413461036726
Volume
2.1853540615543E+21
Space diagonal
22476804.277262
Perimeter
38930967
Area
72920310465297
Altitude
11238402.138631
Surface area
72920310465297
Volume
2.5754644603643E+20
Height
6117411.2808555