12881131 is an odd 8-digits prime number following 12881130
and preceding 12881132 . In scientific notation, it is written as 1.2881131 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 12881130 positive integers (up to 12881131) that are relatively prime to 12881131.
12881131 has 2 divisors, whose sum is 12881132
The reverse of 12881131 is 13118821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million eight hundred eighty-one thousand one hundred thirty-one
Scientific notation
1.2881131 × 10^7
Engineering notation
1.2881131 × 10^6
Prime Factorization
12881131
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12881131
Product of the distinct prime numbers
The prime factorization of 12881131 is 12881131.
Since it has a total of 1 prime factors.
3 , 8 , 80 , 88 , 871 , 898 , 9022 , 8206 , 16374 , 31995 , 734046 , 289271 , 6130785 , 6089987 , 37992219 , 30908411 , 758729597 , 518834831 , 207086346 , 9559455107
n×2
25762262
n×3
38643393
n×4
51524524
n×5
64405655
n÷2
6440565.5
n÷3
4293710.3333333
n÷3
3220282.75
n÷5
2576226.2
n2
165923535839161
n3
2.1372828011274E+21
n4
2.7530619745369E+28
n5
3.5462551945129E+35
2 √n
3589.0292559409
3 √n
234.41460453098
4 √n
59.908507375338
5 √n
26.423527780397
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12881132
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6440566
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3589.0293952544
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998447341
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12881131 can be divided by 2 positive divisors.
The sum of these divisors (counting 12881131) is 12881132, the average is 6440566.
Base
System
Value
2
Binary
110001001000110011101011
3
Ternary
220020102120221
4
Quaternary
301020303223
5
Quinary
11244144011
6
Senary
1140030511
8
Octal
61106353
10
Decimal
12881131
12
Duodecimal
4392437
16
Hexadecimal
c48ceb
20
Vigesimal
40a2gb
36
Base36
7o357
md5
ab495512bb7dac3ace4f53eef941f981
sha1
0d2515c4b41cd5532cf5b7d4e346d7fb3f173c3a
sha256
4661f8a2b06107c839a6c01b15d56342c872de720b21996d0a023979c61960d6
sha512
66d083eb1435b0b3378d493370431cabfd8f5ec6bc55c1a83356a44552766837204221b83913703e7ddbb3e25c92bbff198b2e5424a2f7acbbe0653a07b456af
ripemd-160
80be4cef5cbc7e9abbb8a0fb2d8edf8082dd2aa1
Diameter
25762262
Circumference
80934533.039055
Area
5.2126416124995E+14
Volume
8.952629262221E+21
Surface area
2.0850566449998E+15
Circumference
80934533.039055
Perimeter
51524524
Area
165923535839161
Diagonal
18216670.158905
Surface area
995541215034966
Volume
2.1372828011274E+21
Space diagonal
22310773.35095
Perimeter
38643393
Area
71846998561226
Altitude
11155386.675475
Surface area
71846998561226
Volume
2.518811936651E+20
Height
6072223.3863015