28333885 is an odd 8-digits composite number following 28333884
and preceding 28333886 . In scientific notation, it is written as 2.8333885 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 22667104 positive integers (up to 28333885) that are relatively prime to 28333885.
28333885 has 4 divisors, whose sum is 34000668
The reverse of 28333885 is 58833382
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million three hundred thirty-three thousand eight hundred eighty-five
Scientific notation
2.8333885 × 10^7
Engineering notation
2.8333885 × 10^6
Prime Factorization
5 × 5666777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28333885
Product of the distinct prime numbers
The prime factorization of 28333885 is 5 × 5666777.
Since it has a total of 2 prime factors.
3 , 5 , 68 , 48 , 847 , 682 , 5928 , 5725 , 52412 , 71939 , 176006 , 79289 , 9458723 , 6609194 , 15674445 , 51824652 , 774086227 , 724436829 , 6469006382 , 7602814673
n×2
56667770
n×3
85001655
n×4
113335540
n×5
141669425
n÷2
14166942.5
n÷3
9444628.3333333
n÷3
7083471.25
n÷5
5666777
n2
802809039193225
n3
2.2746698993461E+22
n4
6.4450235341035E+29
n5
1.8261255563758E+37
2 √n
5322.9582940316
3 √n
304.8611210418
4 √n
72.958606716628
5 √n
30.935791025923
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
-28333884
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 28333885 can be divided by 4 positive divisors.
The sum of these divisors (counting 28333885) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100000101011100111101
3
Ternary
1222022111210011
4
Quaternary
1230011130331
5
Quinary
24223141020
6
Senary
2451143221
8
Octal
154053475
10
Decimal
28333885
12
Duodecimal
95a4b11
16
Hexadecimal
1b0573d
20
Vigesimal
8h1ee5
36
Base36
gvakd
md5
00c720017e12e52b8b0d696de6ca80c2
sha1
1e6c802b32c319b23e2f8c00d6946859254cc7b6
sha256
9131749aa44d0d4f05c03375d2d020be417d9b9e4913f205d7df221e7aefb56d
sha512
aa050070f8c59ea12538ec700526ea9355596494044809420bf290b19400bf11b4eff9d77f56978fbcde9f46387dcb912bb92a13e8598327bc1a4d4c33d6db41
ripemd-160
52cb5a6a5006f629c50c47af9ea157aae5dca2e9
Diameter
56667770
Circumference
178027049.92732
Area
2.5220989797649E+15
Volume
9.5281149935035E+22
Surface area
1.008839591906E+16
Circumference
178027049.92732
Perimeter
113335540
Area
802809039193225
Diagonal
40070164.44172
Surface area
4816854235159350
Volume
2.2746698993461E+22
Space diagonal
49075728.395814
Perimeter
85001655
Area
3.4762651116455E+14
Altitude
24537864.197907
Surface area
3.4762651116455E+14
Volume
2.6807241846476E+21
Height
13356721.480573