12781134 is an even 8-digits composite number following 12781133
and preceding 12781135 . In scientific notation, it is written as 1.2781134 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 4235760 positive integers (up to 12781134) that are relatively prime to 12781134.
12781134 has 16 divisors, whose sum is 21425040
The reverse of 12781134 is 43118721
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million seven hundred eighty-one thousand one hundred thirty-four
Scientific notation
1.2781134 × 10^7
Engineering notation
1.2781134 × 10^6
Prime Factorization
2 × 9 × 181 × 3923
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12781134
Product of the distinct prime numbers
The prime factorization of 12781134 is 2 × 9 × 181 × 3923.
Since it has a total of 4 prime factors.
10 , 2 , 1 , 89 , 448 , 873 , 6221 , 1287 , 74061 , 77715 , 600955 , 309096 , 8476669 , 5143267 , 21875921 , 82416301 , 881772213 , 999889462 , 9834664969 , 7896273132
n×2
25562268
n×3
38343402
n×4
51124536
n×5
63905670
n÷2
6390567
n÷3
4260378
n÷3
3195283.5
n÷5
2556226.8
n2
163357386325956
n3
2.0878926445218E+21
n4
2.6685635667248E+28
n5
3.4107268533827E+35
2 √n
3575.0711881024
3 √n
233.80643646681
4 √n
59.791899017362
5 √n
26.382374301174
1 , 2 , 9 , 18 , 181 , 362 , 1629 , 3258 , 3923 , 7846 , 35307 , 70614 , 710063 , 1420126 , 6390567 , 12781134
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
-12781133
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 12781134 can be divided by 16 positive divisors.
The sum of these divisors (counting 12781134) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110000011001001110
3
Ternary
220001100102100
4
Quaternary
300300121032
5
Quinary
11232444014
6
Senary
1133535530
8
Octal
60603116
10
Decimal
12781134
12
Duodecimal
43445a6
16
Hexadecimal
c3064e
20
Vigesimal
3jhcge
36
Base36
7lxzi
md5
9b9cb44d9f407d1b37b1e22ab6874fc2
sha1
aab6d32a17d9ee0feb77874908cbb80d3f8b2771
sha256
5c353b19dca3fd2ff5f865eff5cf52f388b86a75c1f2f52dd3219fc4c738684e
sha512
d5f619d0663fe7e1d7935a0f82bee0dabbb28d81d0befeb6d6575b83fe2279e9dc82b7e0b71ac06d734aef5bee9e488aece6ebb2e12e1e2bc42d47feb5c3886c
ripemd-160
b94c04923c4eeb3f6f7995113a8a710c038e4242
Diameter
25562268
Circumference
80306233.357893
Area
5.1320236479125E+14
Volume
8.7457442580185E+21
Surface area
2.052809459165E+15
Circumference
80306233.357893
Perimeter
51124536
Area
163357386325956
Diagonal
18075253.045308
Surface area
980144317955736
Volume
2.0878926445218E+21
Space diagonal
22137573.466346
Perimeter
38343402
Area
70735823227053
Altitude
11068786.733173
Surface area
70735823227053
Volume
2.4606050788848E+20
Height
6025084.348436