28235761 is an odd 8-digits composite number following 28235760
and preceding 28235762 . In scientific notation, it is written as 2.8235761 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 27216000 positive integers (up to 28235761) that are relatively prime to 28235761.
28235761 has 8 divisors, whose sum is 29262848
The reverse of 28235761 is 16753282
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million two hundred thirty-five thousand seven hundred sixty-one
Scientific notation
2.8235761 × 10^7
Engineering notation
2.8235761 × 10^6
Prime Factorization
31 × 271 × 3361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28235761
Product of the distinct prime numbers
The prime factorization of 28235761 is 31 × 271 × 3361.
Since it has a total of 3 prime factors.
3 , 4 , 55 , 38 , 738 , 82 , 9997 , 3514 , 18693 , 93575 , 351313 , 173175 , 8233548 , 7360625 , 3899313 , 17823852 , 218674148 , 598847913 , 8359212339 , 2392304982
n×2
56471522
n×3
84707283
n×4
112943044
n×5
141178805
n÷2
14117880.5
n÷3
9411920.3333333
n÷3
7058940.25
n÷5
5647152.2
n2
797258199249121
n3
2.2511191969289E+22
n4
6.3562063626995E+29
n5
1.7947232372386E+37
2 √n
5313.7332450924
3 √n
304.50878917831
4 √n
72.895358186186
5 √n
30.914334333251
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
-28235760
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 28235761 can be divided by 8 positive divisors.
The sum of these divisors (counting 28235761) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011101101011111110001
3
Ternary
1222010112011221
4
Quaternary
1223231133301
5
Quinary
24212021021
6
Senary
2445105041
8
Octal
153553761
10
Decimal
28235761
12
Duodecimal
9558181
16
Hexadecimal
1aed7f1
20
Vigesimal
8g9981
36
Base36
gt6up
md5
9cf9f0e90b706d225a9ed6837d2f667d
sha1
1c5d795b7050d1131beec7e682541209af47dd27
sha256
a543a99d7dff6723a30eb6fae77bb4350fac1f26ac3a63fbca91ba6890d6df83
sha512
631e85d1d66dc2aa4ca1e5b09b3713389e3520bb2962e2623654ed33011c503d97f0b1bdc2463cfdf8a28c3d1fe57b1cd49dc35c958616b81b17a513ae83a902
ripemd-160
8f895c3420e882018164d161964d31588e575380
Diameter
56471522
Circumference
177410518.65223
Area
2.5046605017753E+15
Volume
9.4294660419022E+22
Surface area
1.0018642007101E+16
Circumference
177410518.65223
Perimeter
112943044
Area
797258199249121
Diagonal
39931396.150125
Surface area
4783549195494726
Volume
2.2511191969289E+22
Space diagonal
48905772.642372
Perimeter
84707283
Area
3.4522292696259E+14
Altitude
24452886.321186
Surface area
3.4522292696259E+14
Volume
2.6529694156793E+21
Height
13310465.383375