28933087 is an odd 8-digits composite number following 28933086
and preceding 28933088 . In scientific notation, it is written as 2.8933087 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 28875736 positive integers (up to 28933087) that are relatively prime to 28933087.
28933087 has 4 divisors, whose sum is 28990440
The reverse of 28933087 is 78033982
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million nine hundred thirty-three thousand eighty-seven
Scientific notation
2.8933087 × 10^7
Engineering notation
2.8933087 × 10^6
Prime Factorization
509 × 56843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28933087
Product of the distinct prime numbers
The prime factorization of 28933087 is 509 × 56843.
Since it has a total of 2 prime factors.
1 , 6 , 80 , 98 , 509 , 973 , 8708 , 7406 , 58747 , 89570 , 956202 , 110386 , 8340461 , 3378583 , 66890932 , 48225589 , 863464526 , 349337836 , 9601288020 , 2989253324
n×2
57866174
n×3
86799261
n×4
115732348
n×5
144665435
n÷2
14466543.5
n÷3
9644362.3333333
n÷3
7233271.75
n÷5
5786617.4
n2
837123523349569
n3
2.422056773082E+22
n4
7.007757933452E+29
n5
2.0275606996351E+37
2 √n
5378.9485031928
3 √n
306.99520411823
4 √n
73.341315117693
5 √n
31.065543390769
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
-28933086
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 28933087 can be divided by 4 positive divisors.
The sum of these divisors (counting 28933087) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110010111101111011111
3
Ternary
2000102221201211
4
Quaternary
1232113233133
5
Quinary
24401324322
6
Senary
2512045251
8
Octal
156275737
10
Decimal
28933087
12
Duodecimal
9833827
16
Hexadecimal
1b97bdf
20
Vigesimal
90gce7
36
Base36
h84wv
md5
5acc6a403cb1897420c8e6ff7568821e
sha1
85051b694e3b8b803d69a7f4b7605d0d0c418917
sha256
9c9040e92b8172aba212b5d36c54f176ec12d03d7989b1a9f6046b6c155cb60d
sha512
83dd3ad1c8851916125c3f7c42c7e3c4ca3c705064337ded850d91d0ff5f4aeb373689180d04a073025e3ad5482b6222105cb88addbd62e2972537bc38422926
ripemd-160
9311000f44be3a8ec78bee3ade8b2770e1e3af75
Diameter
57866174
Circumference
181791947.12975
Area
2.6299011111022E+15
Volume
1.0145487686522E+23
Surface area
1.0519604444409E+16
Circumference
181791947.12975
Perimeter
115732348
Area
837123523349569
Diagonal
40917564.036721
Surface area
5022741140097414
Volume
2.422056773082E+22
Space diagonal
50113576.703811
Perimeter
86799261
Area
3.6248511866313E+14
Altitude
25056788.351905
Surface area
3.6248511866313E+14
Volume
2.8544212811084E+21
Height
13639188.01224