28778833 is an odd 8-digits composite number following 28778832
and preceding 28778834 . In scientific notation, it is written as 2.8778833 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 28334976 positive integers (up to 28778833) that are relatively prime to 28778833.
28778833 has 8 divisors, whose sum is 29225952
The reverse of 28778833 is 33887782
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million seven hundred seventy-eight thousand eight hundred thirty-three
Scientific notation
2.8778833 × 10^7
Engineering notation
2.8778833 × 10^6
Prime Factorization
227 × 97 × 1307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28778833
Product of the distinct prime numbers
The prime factorization of 28778833 is 227 × 97 × 1307.
Since it has a total of 3 prime factors.
4 , 1 , 67 , 75 , 536 , 431 , 6687 , 6316 , 14310 , 81118 , 355535 , 257644 , 3616678 , 141945 , 77163901 , 89704791 , 867813674 , 297307092 , 5749792888 , 1988389496
n×2
57557666
n×3
86336499
n×4
115115332
n×5
143894165
n÷2
14389416.5
n÷3
9592944.3333333
n÷3
7194708.25
n÷5
5755766.6
n2
828221228841889
n3
2.3835240431896E+22
n4
6.8595040390437E+29
n5
1.9740852120246E+37
2 √n
5364.5906647199
3 √n
306.44865977591
4 √n
73.243366011673
5 √n
31.032347926036
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
-28778832
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 28778833 can be divided by 8 positive divisors.
The sum of these divisors (counting 28778833) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101110010000101010001
3
Ternary
2000011010010201
4
Quaternary
1231302011101
5
Quinary
24331410313
6
Senary
2504455201
8
Octal
155620521
10
Decimal
28778833
12
Duodecimal
977a501
16
Hexadecimal
1b72151
20
Vigesimal
8jh71d
36
Base36
h4tw1
md5
4f577cf3b8b6e7128900d7c56d8724bc
sha1
adc24fc514595b1b0405570ff79f54ed2eff6ad4
sha256
1cda573be57aa3b750718005a96bb1458487765de20c457e18c62eaf3da7b7ef
sha512
aaca5eea327fe2e888f564066b488d6b3a8feadf1fcd4e495bda0282ea6824e9cf0f411c3eceebf358bb95c8b104a6793cbf1ae40098a6d642cc0f9d413e66fe
ripemd-160
aa2b7bf4dd7ed9dead2b5048ac3cc792360731bb
Diameter
57557666
Circumference
180822740.66338
Area
2.6019337280768E+15
Volume
9.9840821649852E+22
Surface area
1.0407734912307E+16
Circumference
180822740.66338
Perimeter
115115332
Area
828221228841889
Diagonal
40699415.93787
Surface area
4969327373051334
Volume
2.3835240431896E+22
Space diagonal
49846400.93854
Perimeter
86336499
Area
3.5863031206532E+14
Altitude
24923200.46927
Surface area
3.5863031206532E+14
Volume
2.8090100234342E+21
Height
13566471.97929