12771982 is an even 8-digits composite number following 12771981
and preceding 12771983 . In scientific notation, it is written as 1.2771982 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 6342984 positive integers (up to 12771982) that are relatively prime to 12771982.
12771982 has 8 divisors, whose sum is 19287000
The reverse of 12771982 is 28917721
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million seven hundred seventy-one thousand nine hundred eighty-two
Scientific notation
1.2771982 × 10^7
Engineering notation
1.2771982 × 10^6
Prime Factorization
2 × 149 × 42859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12771982
Product of the distinct prime numbers
The prime factorization of 12771982 is 2 × 149 × 42859.
Since it has a total of 3 prime factors.
4 , 7 , 90 , 7 , 218 , 727 , 9584 , 4697 , 9810 , 80876 , 463622 , 940533 , 8606961 , 2488249 , 89954411 , 38337348 , 129641252 , 23293540 , 3581048363 , 9214835258
n×2
25543964
n×3
38315946
n×4
51087928
n×5
63859910
n÷2
6385991
n÷3
4257327.3333333
n÷3
3192995.5
n÷5
2554396.4
n2
163123524208324
n3
2.0834107149653E+21
n4
2.6609284150144E+28
n5
3.3985329819852E+35
2 √n
3573.790984375
3 √n
233.75061702107
4 √n
59.781192564008
5 √n
26.378594970226
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
-12771981
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 12771982 can be divided by 8 positive divisors.
The sum of these divisors (counting 12771982) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101110001010001110
3
Ternary
220000212212101
4
Quaternary
300232022032
5
Quinary
11232200412
6
Senary
1133425314
8
Octal
60561216
10
Decimal
12771982
12
Duodecimal
433b23a
16
Hexadecimal
c2e28e
20
Vigesimal
3jg9j2
36
Base36
7lqxa
md5
2a1a0ba931e220a55908ee676f8fb3ec
sha1
0db4070fe87d5b73a7e23bc8ebef754085b7b9f7
sha256
17cf7e959963525a3462545d569d907c5a81d9156307c2268cbb083103b08d04
sha512
2f4f9a678439a35cfbe2fed3439026cdb482b3effaa1df4bf53cb708ed2ada0066b55b62132cfd1fa829b25c0edc807dd83bc32f78cbdb62ccce882612577780
ripemd-160
9cf40802b2269f8953e7cd0de83f58b9431d8f1c
Diameter
25543964
Circumference
80248729.645962
Area
5.1246766528055E+14
Volume
8.7269703953936E+21
Surface area
2.0498706611222E+15
Circumference
80248729.645962
Perimeter
51087928
Area
163123524208324
Diagonal
18062310.162785
Surface area
978741145249944
Volume
2.0834107149653E+21
Space diagonal
22121721.737355
Perimeter
38315946
Area
70634557959627
Altitude
11060860.868678
Surface area
70634557959627
Volume
2.4553230742478E+20
Height
6020770.0542617