28883946 is an even 8-digits composite number following 28883945
and preceding 28883947 . In scientific notation, it is written as 2.8883946 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 7617600 positive integers (up to 28883946) that are relatively prime to 28883946.
28883946 has 32 divisors, whose sum is 71100288
The reverse of 28883946 is 64938882
Previous prime number is 13
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 forty-six
Scientific notation
2.8883946 × 10^7
Engineering notation
2.8883946 × 10^6
Prime Factorization
2 × 3 × 7 × 13 × 52901
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28883946
Product of the distinct prime numbers
The prime factorization of 28883946 is 2 × 3 × 7 × 13 × 52901.
Since it has a total of 5 prime factors.
5 , 2 , 81 , 87 , 173 , 849 , 1467 , 8219 , 31310 , 48822 , 373920 , 982280 , 3328285 , 5001223 , 78442989 , 4380255 , 445039670 , 747944484 , 1013537184 , 4476323017
n×2
57767892
n×3
86651838
n×4
115535784
n×5
144419730
n÷2
14441973
n÷3
9627982
n÷3
7220986.5
n÷5
5776789.2
n2
834282336530916
n3
2.4097365957113E+22
n4
6.9602701704748E+29
n5
2.0104006774941E+37
2 √n
5374.3786617617
3 √n
306.82130171263
4 √n
73.310153878994
5 √n
31.054983646118
1 , 2 , 3 , 6 , 7 , 13 , 14 , 21 , 26 , 39 , 42 , 78 , 91 , 182 , 273 , 546 , 52901 , 105802 , 158703 , 317406 , 370307 , 687713 , 740614 , 1110921 , 1375426 , 2063139 , 2221842 , 4126278 , 4813991 , 9627982 , 14441973 , 28883946
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28883945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28883946 can be divided by 32 positive divisors.
The sum of these divisors (counting 28883946) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101110001011101111101010
3
Ternary
2000100110022210
4
Quaternary
1232023233222
5
Quinary
24343241241
6
Senary
2511025550
8
Octal
156135752
10
Decimal
28883946
12
Duodecimal
980b2b6
16
Hexadecimal
1b8bbea
20
Vigesimal
90a9h6
36
Base36
h72zu
md5
185e49c25343c7bae08ea7593aedd9cb
sha1
d3a0bd53794c7a3ec2f5ff2091d5ab29e15f7e18
sha256
e6f29a06de2d89141e5ca2d8bc3fcf706479e284d4ba41431fbdb23375fa0094
sha512
69a2450ecad1af1d05bac5a571f06de3a1ab28894f553ebc113c070882798d1f62bfe9169f847148ff28585f8a27daf9b1dcf1976d974fac760f0db97be4cc93
ripemd-160
740a046056a6bfb8b524e29726ce63df757d2e82
Diameter
57767892
Circumference
181483185.12057
Area
2.6209752594653E+15
Volume
1.0093881048231E+23
Surface area
1.0483901037861E+16
Circumference
181483185.12057
Perimeter
115535784
Area
834282336530916
Diagonal
40848068.168052
Surface area
5005694019185496
Volume
2.4097365957113E+22
Space diagonal
50028461.995076
Perimeter
86651838
Area
3.6125484868221E+14
Altitude
25014230.997538
Surface area
3.6125484868221E+14
Volume
2.8399018128347E+21
Height
13616022.722684