12702981 is an odd 8-digits composite number following 12702980
and preceding 12702982 . In scientific notation, it is written as 1.2702981 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 8452080 positive integers (up to 12702981) that are relatively prime to 12702981.
12702981 has 8 divisors, whose sum is 16970464
The reverse of 12702981 is 18920721
Previous prime number is 547
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million seven hundred two thousand nine hundred eighty-one
Scientific notation
1.2702981 × 10^7
Engineering notation
1.2702981 × 10^6
Prime Factorization
3 × 547 × 7741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12702981
Product of the distinct prime numbers
The prime factorization of 12702981 is 3 × 547 × 7741.
Since it has a total of 3 prime factors.
4 , 7 , 9 , 84 , 531 , 413 , 5816 , 7754 , 12320 , 84793 , 213032 , 391831 , 1215206 , 4610425 , 48057249 , 96639778 , 126664047 , 688668130 , 9952990515 , 5960552086
n×2
25405962
n×3
38108943
n×4
50811924
n×5
63514905
n÷2
6351490.5
n÷3
4234327
n÷3
3175745.25
n÷5
2540596.2
n2
161365726286361
n3
2.0498257550668E+21
n4
2.6038897619925E+28
n5
3.3077162172685E+35
2 √n
3564.1241560866
3 √n
233.32890853287
4 √n
59.700286063692
5 √n
26.350030952615
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
-12702980
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 12702981 can be divided by 8 positive divisors.
The sum of these divisors (counting 12702981) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011101010100000101
3
Ternary
212220101012210
4
Quaternary
300131110011
5
Quinary
11222443411
6
Senary
1132134033
8
Octal
60352405
10
Decimal
12702981
12
Duodecimal
4307319
16
Hexadecimal
c1d505
20
Vigesimal
3j7h91
36
Base36
7k9ol
md5
4628327b0ebaa9c6789e6da2aa38e5d2
sha1
0b89dff78a4bde8df455169a63e73b6e3dbef835
sha256
32cb5f0df32af8c6c2f465da668ff6c2922fa9dc8c2f3caff0be21f8f5cfdb8f
sha512
84bec481b977ef8b6ac968f85f1fb1d1f7c0e9caf4cc5defa893279a1202d1bac576c64dc34cd58e26a0f6170e6aa1563c9af84dc72a9d6b1dba17b262681f4e
ripemd-160
58c28f26bb64e5f973d2c22cb8fd9ad96ae90f9e
Diameter
25405962
Circumference
79815183.576581
Area
5.0694538024241E+14
Volume
8.5862900443429E+21
Surface area
2.0277815209697E+15
Circumference
79815183.576581
Perimeter
50811924
Area
161365726286361
Diagonal
17964728.012768
Surface area
968194357718166
Volume
2.0498257550668E+21
Space diagonal
22002208.499582
Perimeter
38108943
Area
69873409132057
Altitude
11001104.249791
Surface area
69873409132057
Volume
2.415742819431E+20
Height
5988242.6709226