12881799 is an odd 8-digits composite number following 12881798
and preceding 12881800 . In scientific notation, it is written as 1.2881799 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 7257600 positive integers (up to 12881799) that are relatively prime to 12881799.
12881799 has 16 divisors, whose sum is 18246624
The reverse of 12881799 is 99718821
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million eight hundred eighty-one thousand seven hundred ninety-nine
Scientific notation
1.2881799 × 10^7
Engineering notation
1.2881799 × 10^6
Prime Factorization
3 × 21 × 73 × 2801
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12881799
Product of the distinct prime numbers
The prime factorization of 12881799 is 3 × 21 × 73 × 2801.
Since it has a total of 4 prime factors.
8 , 5 , 64 , 57 , 921 , 793 , 7938 , 8047 , 48066 , 28120 , 785941 , 162349 , 8826218 , 9972621 , 82348724 , 57568905 , 995503190 , 679516906 , 4662968042 , 9523241185
n×2
25763598
n×3
38645397
n×4
51527196
n×5
64408995
n÷2
6440899.5
n÷3
4293933
n÷3
3220449.75
n÷5
2576359.8
n2
165940745476401
n3
2.1376153291372E+21
n4
2.7536331009264E+28
n5
3.547174812588E+35
2 √n
3589.1223161102
3 √n
234.41865661432
4 √n
59.909284056064
5 √n
26.423801833202
1 , 3 , 21 , 63 , 73 , 219 , 1533 , 2801 , 4599 , 8403 , 58821 , 176463 , 204473 , 613419 , 4293933 , 12881799
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
-12881798
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 12881799 can be divided by 16 positive divisors.
The sum of these divisors (counting 12881799) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001000111110000111
3
Ternary
220020110111200
4
Quaternary
301020332013
5
Quinary
11244204144
6
Senary
1140033543
8
Octal
61107607
10
Decimal
12881799
12
Duodecimal
43928b3
16
Hexadecimal
c48f87
20
Vigesimal
40a49j
36
Base36
7o3nr
md5
4dff2bff3590939f74e8282ade5bb0b3
sha1
c59fd30481d9afd572832738d0396da872679df4
sha256
03f43e4706da313cbd5d77fb1304e018eebec2f867b6dadab1e7c4e66e682d2f
sha512
6b73dfd072dc0e12170d1ad2e648207f5f92aba47d22e87a49ad128dcffd66972d28ce2b1c0890469b8828f25370558841b72ccf621c0ea917a5343e67133313
ripemd-160
3eb3782bceb86c793a6341555b05b8d239ff1a2f
Diameter
25763598
Circumference
80938730.206841
Area
5.2131822691988E+14
Volume
8.954022152291E+21
Surface area
2.0852729076795E+15
Circumference
80938730.206841
Perimeter
51527196
Area
165940745476401
Diagonal
18217614.853564
Surface area
995644472858406
Volume
2.1376153291372E+21
Space diagonal
22311930.36089
Perimeter
38645397
Area
71854450552745
Altitude
11155965.180445
Surface area
71854450552745
Volume
2.5192038246687E+20
Height
6072538.2845214