12981963 is an odd 8-digits composite number following 12981962
and preceding 12981964 . In scientific notation, it is written as 1.2981963 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 8375400 positive integers (up to 12981963) that are relatively prime to 12981963.
12981963 has 8 divisors, whose sum is 17867776
The reverse of 12981963 is 36918921
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million nine hundred eighty-one thousand nine hundred sixty-three
Scientific notation
1.2981963 × 10^7
Engineering notation
1.2981963 × 10^6
Prime Factorization
3 × 31 × 139591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12981963
Product of the distinct prime numbers
The prime factorization of 12981963 is 3 × 31 × 139591.
Since it has a total of 3 prime factors.
3 , 9 , 62 , 95 , 650 , 254 , 1445 , 6787 , 88419 , 56685 , 985208 , 890975 , 6683291 , 1635209 , 75526210 , 48020069 , 987602974 , 746194235 , 7107525655 , 381650084
n×2
25963926
n×3
38945889
n×4
51927852
n×5
64909815
n÷2
6490981.5
n÷3
4327321
n÷3
3245490.75
n÷5
2596392.6
n2
168531363333369
n3
2.1878679231334E+21
n4
2.8402820427004E+28
n5
3.6872436387901E+35
2 √n
3603.0491253937
3 √n
235.02467222477
4 √n
60.025404000254
5 √n
26.464766918063
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
-12981962
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 12981963 can be divided by 8 positive divisors.
The sum of these divisors (counting 12981963) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100001011011001011
3
Ternary
220102112220110
4
Quaternary
301201123023
5
Quinary
11310410323
6
Senary
1142125403
8
Octal
61413313
10
Decimal
12981963
12
Duodecimal
4420863
16
Hexadecimal
c616cb
20
Vigesimal
412ei3
36
Base36
7q8y3
md5
3243c4136d13309b17d7dd9d30be04c4
sha1
2ac97cc2e5300c4f5508638bca43f1979104c114
sha256
b4d003c60eb88bf25727668151507825ba03d4ada27ee61da177bb2452ba00b9
sha512
10adc8d8c625f6ab47c163b70a8367fd19f6990561f0c8515c296ca619d9f1ebb61f26f9ee984c95a102ab672e14d1e132f9381587586924ca6a69ced245803f
ripemd-160
a7174695980c8dffe1782f631410ca76c286c479
Diameter
25963926
Circumference
81568079.179949
Area
5.2945689294758E+14
Volume
9.1645197257873E+21
Surface area
2.1178275717903E+15
Circumference
81568079.179949
Perimeter
51927852
Area
168531363333369
Diagonal
18359268.140826
Surface area
1011188180000214
Volume
2.1878679231334E+21
Space diagonal
22485419.497979
Perimeter
38945889
Area
72976220990561
Altitude
11242709.74899
Surface area
72976220990561
Volume
2.5784270746469E+20
Height
6119756.0469419