12981073 is an odd 8-digits composite number following 12981072
and preceding 12981074 . In scientific notation, it is written as 1.2981073 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 11126628 positive integers (up to 12981073) that are relatively prime to 12981073.
12981073 has 4 divisors, whose sum is 14835520
The reverse of 12981073 is 37018921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred eighty-one thousand seventy-three
Scientific notation
1.2981073 × 10^7
Engineering notation
1.2981073 × 10^6
Prime Factorization
7 × 1854439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12981073
Product of the distinct prime numbers
The prime factorization of 12981073 is 7 × 1854439.
Since it has a total of 2 prime factors.
2 , 3 , 21 , 52 , 14 , 264 , 7778 , 7020 , 50260 , 73898 , 289514 , 369732 , 7233717 , 5045287 , 86482050 , 69378326 , 671827279 , 287431974 , 3520798089 , 2398489681
n×2
25962146
n×3
38943219
n×4
51924292
n×5
64905365
n÷2
6490536.5
n÷3
4327024.3333333
n÷3
3245268.25
n÷5
2596214.6
n2
168508256231329
n3
2.1874179752416E+21
n4
2.8395032418123E+28
n5
3.6859798865702E+35
2 √n
3602.9256167731
3 √n
235.01930126665
4 √n
60.024375188528
5 √n
26.464404040916
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12981072
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12981073 can be divided by 4 positive divisors.
The sum of these divisors (counting 12981073) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100001001101010001
3
Ternary
220102111200111
4
Quaternary
301201031101
5
Quinary
11310343243
6
Senary
1142121321
8
Octal
61411521
10
Decimal
12981073
12
Duodecimal
4420241
16
Hexadecimal
c61351
20
Vigesimal
412cdd
36
Base36
7q89d
md5
d2ec0333b04bfadfa54833fec67bbaa8
sha1
b29709a07c9fa5ded1e9ea92bb0fece4114d271a
sha256
5bc91a30d789e50432f327a313087e331fa8b18ab38c03839aefb9d613993ca0
sha512
f5b56c9975dfa701bbc92130cc4da4f6ed8ae9cf44a9ac0d46541c8113a58608a4884f87f9f9862fee50384f26005bb2b39c95dc20d00753a167612d39dedeba
ripemd-160
54dc4ffa22ddc8c07561cf886e291d3e7c7524c4
Diameter
25962146
Circumference
81562487.145026
Area
5.2938429984557E+14
Volume
9.1626349884656E+21
Surface area
2.1175371993823E+15
Circumference
81562487.145026
Perimeter
51924292
Area
168508256231329
Diagonal
18358009.490755
Surface area
1011049537387974
Volume
2.1874179752416E+21
Space diagonal
22483877.972761
Perimeter
38943219
Area
72966215321874
Altitude
11241938.98638
Surface area
72966215321874
Volume
2.5778968059711E+20
Height
6119336.4969184