12981435 is an odd 8-digits composite number following 12981434
and preceding 12981436 . In scientific notation, it is written as 1.2981435 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6871808 positive integers (up to 12981435) that are relatively prime to 12981435.
12981435 has 16 divisors, whose sum is 20925216
The reverse of 12981435 is 53418921
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million nine hundred eighty-one thousand four hundred thirty-five
Scientific notation
1.2981435 × 10^7
Engineering notation
1.2981435 × 10^6
Prime Factorization
3 × 5 × 137 × 6317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12981435
Product of the distinct prime numbers
The prime factorization of 12981435 is 3 × 5 × 137 × 6317.
Since it has a total of 4 prime factors.
6 , 9 , 93 , 7 , 633 , 612 , 9579 , 262 , 65910 , 16479 , 105836 , 731643 , 6954881 , 9120755 , 20092986 , 87089174 , 101588067 , 111719786 , 5724590195 , 5013139328
n×2
25962870
n×3
38944305
n×4
51925740
n×5
64907175
n÷2
6490717.5
n÷3
4327145
n÷3
3245358.75
n÷5
2596287
n2
168517654659225
n3
2.1876009803112E+21
n4
2.8398199931846E+28
n5
3.6864938653226E+35
2 √n
3602.9758533745
3 √n
235.02148588822
4 √n
60.02479365541
5 √n
26.464551640539
1 , 3 , 5 , 15 , 137 , 411 , 685 , 2055 , 6317 , 18951 , 31585 , 94755 , 865429 , 2596287 , 4327145 , 12981435
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12981434
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12981435 can be divided by 16 positive divisors.
The sum of these divisors (counting 12981435) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100001010010111011
3
Ternary
220102112011220
4
Quaternary
301201102323
5
Quinary
11310401220
6
Senary
1142123123
8
Octal
61412273
10
Decimal
12981435
12
Duodecimal
44204a3
16
Hexadecimal
c614bb
20
Vigesimal
412dbf
36
Base36
7q8jf
md5
22dd6bb2db6afa855d10b3121a2f3223
sha1
fb0a24a58821f97fadf49c58906a0b21e0dd17c5
sha256
f95772571eb960bcde14e018117eae406926ee2965233938eabf1a559f2f45f7
sha512
bdd91367abcd9ad1df4fbfd0182cd546fc9257fe911d86076ce9e01cae53c20259a714366fef0373b90fe57bbf3b68de09b36cca4daec941b2cff1ab8a196b63
ripemd-160
3bfcfad2bbc15c713ed3e20e5255f986b985313e
Diameter
25962870
Circumference
81564761.658107
Area
5.294138258776E+14
Volume
9.1634015583086E+21
Surface area
2.1176553035104E+15
Circumference
81564761.658107
Perimeter
51925740
Area
168517654659225
Diagonal
18358521.436065
Surface area
1011105927955350
Volume
2.1876009803112E+21
Space diagonal
22484504.975153
Perimeter
38944305
Area
72970284960531
Altitude
11242252.487576
Surface area
72970284960531
Volume
2.578112479514E+20
Height
6119507.1453549