28883982 is an even 8-digits composite number following 28883981
and preceding 28883983 . In scientific notation, it is written as 2.8883982 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 9627992 positive integers (up to 28883982) that are relatively prime to 28883982.
28883982 has 8 divisors, whose sum is 57767976
The reverse of 28883982 is 28938882
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-eight million eight hundred eighty-three thousand nine hundred eighty-two
Scientific notation
2.8883982 × 10^7
Engineering notation
2.8883982 × 10^6
Prime Factorization
2 × 3 × 4813997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28883982
Product of the distinct prime numbers
The prime factorization of 28883982 is 2 × 3 × 4813997.
Since it has a total of 3 prime factors.
5 , 10 , 36 , 78 , 530 , 218 , 143 , 3336 , 37904 , 52598 , 207186 , 163686 , 512829 , 9933731 , 20635401 , 73739654 , 206520295 , 77981526 , 3141067139 , 8398151348
n×2
57767964
n×3
86651946
n×4
115535928
n×5
144419910
n÷2
14441991
n÷3
9627994
n÷3
7220995.5
n÷5
5776796.4
n2
834284416176324
n3
2.4097456059717E+22
n4
6.9603048707467E+29
n5
2.0104132060116E+37
2 √n
5374.3820109851
3 √n
306.82142918324
4 √n
73.310176721824
5 √n
31.054991387296
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
-28883981
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 28883982 can be divided by 8 positive divisors.
The sum of these divisors (counting 28883982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110001011110000001110
3
Ternary
2000100110101010
4
Quaternary
1232023300032
5
Quinary
24343241412
6
Senary
2511030050
8
Octal
156136016
10
Decimal
28883982
12
Duodecimal
980b326
16
Hexadecimal
1b8bc0e
20
Vigesimal
90a9j2
36
Base36
h730u
md5
f7bd10066bb1623ee9326c112f2cb618
sha1
2cabca2458e5a50fd3d30d3bed89de05d86318b8
sha256
59e7eaae279aa32c44a5c17ecbe8e596bb253923173878e1fb300d4800f91243
sha512
62933f1e8dcd154b482dc17e90ec13fc90b5722b71ecd85367b1d656f2bf07e0b4ea5b34b3ded0ab33ca2634816c880c3fc43e213ff9fd7350f98ac92611ae9c
ripemd-160
ec9493e64e03d74aa951c1f8a9038e6c04e3d4f3
Diameter
57767964
Circumference
181483411.31524
Area
2.620981792864E+15
Volume
1.0093918790321E+23
Surface area
1.0483927171456E+16
Circumference
181483411.31524
Perimeter
115535928
Area
834284416176324
Diagonal
40848119.07974
Surface area
5005706497057944
Volume
2.4097456059717E+22
Space diagonal
50028524.348905
Perimeter
86651946
Area
3.6125574919508E+14
Altitude
25014262.174452
Surface area
3.6125574919508E+14
Volume
2.8399124315285E+21
Height
13616039.693247