12981043 is an odd 8-digits composite number following 12981042
and preceding 12981044 . In scientific notation, it is written as 1.2981043 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 12467520 positive integers (up to 12981043) that are relatively prime to 12981043.
12981043 has 8 divisors, whose sum is 13503680
The reverse of 12981043 is 34018921
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred eighty-one thousand forty-three
Scientific notation
1.2981043 × 10^7
Engineering notation
1.2981043 × 10^6
Prime Factorization
37 × 79 × 4441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12981043
Product of the distinct prime numbers
The prime factorization of 12981043 is 37 × 79 × 4441.
Since it has a total of 3 prime factors.
5 , 10 , 44 , 85 , 645 , 112 , 7163 , 5220 , 7829 , 31074 , 75369 , 256056 , 105946 , 9817921 , 30260065 , 10928732 , 721296407 , 395473850 , 5345435518 , 7875059199
n×2
25962086
n×3
38943129
n×4
51924172
n×5
64905215
n÷2
6490521.5
n÷3
4327014.3333333
n÷3
3245260.75
n÷5
2596208.6
n2
168507477367849
n3
2.1874028095336E+21
n4
2.8394769928876E+28
n5
3.6859372942185E+35
2 √n
3602.9214534874
3 √n
235.01912021885
4 √n
60.024340508559
5 √n
26.464391808756
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
-12981042
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 12981043 can be divided by 8 positive divisors.
The sum of these divisors (counting 12981043) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100001001100110011
3
Ternary
220102111122101
4
Quaternary
301201030303
5
Quinary
11310343133
6
Senary
1142121231
8
Octal
61411463
10
Decimal
12981043
12
Duodecimal
4420217
16
Hexadecimal
c61333
20
Vigesimal
412cc3
36
Base36
7q88j
md5
721819735877613915ea7a015481a40d
sha1
b929289e16ed7a74ae853dc65a3bac44537cd065
sha256
c2f62c9eb9473827133abbfbf7ccf603c9d5ba018591d3a08894eea38b180b8f
sha512
f0b0bee7207cda235eb59deda388db94e8fe11174d20a6d5af1f0920274196ac0eca7d3c8975685e7b6e8eaf3d840c807c41c8151b865eb176716cb0d0b473c5
ripemd-160
b63388ccc9e5403367cfc7f8e40313b9735d755c
Diameter
25962086
Circumference
81562298.649466
Area
5.2938185297378E+14
Volume
9.1625714624965E+21
Surface area
2.1175274118951E+15
Circumference
81562298.649466
Perimeter
51924172
Area
168507477367849
Diagonal
18357967.064348
Surface area
1011044864207094
Volume
2.1874028095336E+21
Space diagonal
22483826.011236
Perimeter
38943129
Area
72965878064094
Altitude
11241913.005618
Surface area
72965878064094
Volume
2.5778789330128E+20
Height
6119322.3547828