12771381 is an odd 8-digits composite number following 12771380
and preceding 12771382 . In scientific notation, it is written as 1.2771381 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 7297920 positive integers (up to 12771381) that are relatively prime to 12771381.
12771381 has 8 divisors, whose sum is 19461184
The reverse of 12771381 is 18317721
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million seven hundred seventy-one thousand three hundred eighty-one
Scientific notation
1.2771381 × 10^7
Engineering notation
1.2771381 × 10^6
Prime Factorization
3 × 7 × 608161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12771381
Product of the distinct prime numbers
The prime factorization of 12771381 is 3 × 7 × 608161.
Since it has a total of 3 prime factors.
5 , 6 , 59 , 2 , 283 , 358 , 6812 , 8922 , 70669 , 9044 , 940845 , 210954 , 4571067 , 2767724 , 25171660 , 32109044 , 788452456 , 10729282 , 9683148867 , 631208046
n×2
25542762
n×3
38314143
n×4
51085524
n×5
63856905
n÷2
6385690.5
n÷3
4257127
n÷3
3192845.25
n÷5
2554276.2
n2
163108172647161
n3
2.0831166170907E+21
n4
2.6604275984296E+28
n5
3.397733448246E+35
2 √n
3573.7068990056
3 √n
233.74695049736
4 √n
59.780489283759
5 √n
26.378346710653
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
-12771380
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 12771381 can be divided by 8 positive divisors.
The sum of these divisors (counting 12771381) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101110000000110101
3
Ternary
220000212001010
4
Quaternary
300232000311
5
Quinary
11232141011
6
Senary
1133422433
8
Octal
60560065
10
Decimal
12771381
12
Duodecimal
433aa19
16
Hexadecimal
c2e035
20
Vigesimal
3jg891
36
Base36
7lqgl
md5
17fa5804299111c9de49989d2b12b677
sha1
8b3fbd18989b71afd7dc71fa967382167893712c
sha256
dfeae35c93a971878dabada4bd9378d07ce2ec5e9e61a714ca7dd8b1619aa256
sha512
61f04512686234ee573d43b21aa3ef1570b5c9913a19ef7fbc36781ba1ec1fed02a1c3ac4a9f6757bce1c0194f701f7d5607b860cf86b148d721e597dfc97b3b
ripemd-160
546c4a7b193c28e1bfff302b978301f8f15abd6f
Diameter
25542762
Circumference
80244953.451593
Area
5.1241943692878E+14
Volume
8.7257384810972E+21
Surface area
2.0496777477151E+15
Circumference
80244953.451593
Perimeter
51085524
Area
163108172647161
Diagonal
18061460.220434
Surface area
978649035882966
Volume
2.0831166170907E+21
Space diagonal
22120680.77482
Perimeter
38314143
Area
70627910538650
Altitude
11060340.38741
Surface area
70627910538650
Volume
2.4549764765787E+20
Height
6020486.7401447