12883945 is an odd 8-digits composite number following 12883944
and preceding 12883946 . In scientific notation, it is written as 1.2883945 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 10307152 positive integers (up to 12883945) that are relatively prime to 12883945.
12883945 has 4 divisors, whose sum is 15460740
The reverse of 12883945 is 54938821
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million eight hundred eighty-three thousand nine hundred forty-five
Scientific notation
1.2883945 × 10^7
Engineering notation
1.2883945 × 10^6
Prime Factorization
5 × 2576789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12883945
Product of the distinct prime numbers
The prime factorization of 12883945 is 5 × 2576789.
Since it has a total of 2 prime factors.
10 , 10 , 45 , 82 , 850 , 823 , 2356 , 3199 , 57527 , 63829 , 397419 , 736161 , 2522195 , 4518069 , 18781296 , 76697940 , 267788201 , 182915518 , 7225938475 , 5305055295
n×2
25767890
n×3
38651835
n×4
51535780
n×5
64419725
n÷2
6441972.5
n÷3
4294648.3333333
n÷3
3220986.25
n÷5
2576789
n2
165996038763025
n3
2.1386838336407E+21
n4
2.7554684885016E+28
n5
3.5501304455087E+35
2 √n
3589.4212625436
3 √n
234.43167328755
4 √n
59.911778996651
5 √n
26.424682171429
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12883944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12883945 can be divided by 4 positive divisors.
The sum of these divisors (counting 12883945) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001001011111101001
3
Ternary
220020120110011
4
Quaternary
301021133221
5
Quinary
11244241240
6
Senary
1140051521
8
Octal
61113751
10
Decimal
12883945
12
Duodecimal
4393ba1
16
Hexadecimal
c497e9
20
Vigesimal
40a9h5
36
Base36
7o5bd
md5
457d35c47cca28811048455b94bd07d6
sha1
de6d11bc2fec644e28d535327456a8c8ebe97a95
sha256
903311487c05b9e2cf16e077d56ecc5a4814f30109a96689f6681848f1929116
sha512
572b6ff0305b1a5b3ea1aa9e0d0c83fb07870101b1f53087788f8478921f87fd0429cf27b57e79fedaa7bfe71670a04326d001ab4a5712a5cf3b6e179c629c58
ripemd-160
e262f8797ab29eba3a0087f78bdda733849d52be
Diameter
25767890
Circumference
80952213.92251
Area
5.2149193590293E+14
Volume
8.9584978934891E+21
Surface area
2.0859677436117E+15
Circumference
80952213.92251
Perimeter
51535780
Area
165996038763025
Diagonal
18220649.755869
Surface area
995976232578150
Volume
2.1386838336407E+21
Space diagonal
22315647.341923
Perimeter
38651835
Area
71878393248183
Altitude
11157823.670961
Surface area
71878393248183
Volume
2.5204630693023E+20
Height
6073549.918623