12781332 is an even 8-digits composite number following 12781331
and preceding 12781333 . In scientific notation, it is written as 1.2781332 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 18 positive divisors.
There are 4260432 positive integers (up to 12781332) that are relatively prime to 12781332.
12781332 has 18 divisors, whose sum is 32308458
The reverse of 12781332 is 23318721
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million seven hundred eighty-one thousand three hundred thirty-two
Scientific notation
1.2781332 × 10^7
Engineering notation
1.2781332 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 355037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2130222
Product of the distinct prime numbers
The prime factorization of 12781332 is 2 × 2 × 3 × 3 × 355037.
Since it has a total of 5 prime factors.
1 , 1 , 98 , 29 , 464 , 733 , 5205 , 9104 , 42562 , 94211 , 528776 , 794949 , 7188805 , 1810100 , 3242590 , 46392234 , 399287468 , 77142589 , 924464311 , 7366699654
n×2
25562664
n×3
38343996
n×4
51125328
n×5
63906660
n÷2
6390666
n÷3
4260444
n÷3
3195333
n÷5
2556266.4
n2
163362447694224
n3
2.0879896803125E+21
n4
2.6687289316648E+28
n5
3.4109910493613E+35
2 √n
3575.0988797514
3 √n
233.80764380452
4 √n
59.79213058381
5 √n
26.382456041616
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 355037 , 710074 , 1065111 , 1420148 , 2130222 , 3195333 , 4260444 , 6390666 , 12781332
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12781331
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12781332 can be divided by 18 positive divisors.
The sum of these divisors (counting 12781332) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
110000110000011100010100
3
Ternary
220001100200200
4
Quaternary
300300130110
5
Quinary
11233000312
6
Senary
1133540500
8
Octal
60603424
10
Decimal
12781332
12
Duodecimal
4344730
16
Hexadecimal
c30714
20
Vigesimal
3jhd6c
36
Base36
7ly50
md5
87aac74be82ac39782af455fa5154c87
sha1
ded18cba2897fdcb48356585684016090c5e9cb9
sha256
360fc2a0f6355648b751afdcfda46b6c83615ed487386714c7177004b2b0a0f9
sha512
495fd59bf1744d53765ecea4d730330e0cabb17e54cc7a0d32019862f5a43244fc9b8d97215969f3610b15b49118eedb2c6e4861ae77b32c241d39ff7442307a
ripemd-160
d6c8e1c1f5d805b65f7877faafc7a443c879fd6c
Diameter
25562664
Circumference
80307477.428584
Area
5.1321826554862E+14
Volume
8.7461507205881E+21
Surface area
2.0528730621945E+15
Circumference
80307477.428584
Perimeter
51125328
Area
163362447694224
Diagonal
18075533.059593
Surface area
980174686165344
Volume
2.0879896803125E+21
Space diagonal
22137916.412406
Perimeter
38343996
Area
70738014863802
Altitude
11068958.206203
Surface area
70738014863802
Volume
2.4607194366608E+20
Height
6025177.6865311