28740055 is an odd 8-digits composite number following 28740054
and preceding 28740056 . In scientific notation, it is written as 2.8740055 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 22764000 positive integers (up to 28740055) that are relatively prime to 28740055.
28740055 has 8 divisors, whose sum is 34830144
The reverse of 28740055 is 55004782
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million seven hundred forty thousand fifty-five
Scientific notation
2.8740055 × 10^7
Engineering notation
2.8740055 × 10^6
Prime Factorization
5 × 101 × 56911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28740055
Product of the distinct prime numbers
The prime factorization of 28740055 is 5 × 101 × 56911.
Since it has a total of 3 prime factors.
10 , 7 , 56 , 99 , 542 , 270 , 2999 , 6143 , 24912 , 45424 , 145394 , 155181 , 6334135 , 3798284 , 78733452 , 1567946 , 673909911 , 225859264 , 497274720 , 3089495447
n×2
57480110
n×3
86220165
n×4
114960220
n×5
143700275
n÷2
14370027.5
n÷3
9580018.3333333
n÷3
7185013.75
n÷5
5748011
n2
825990761403025
n3
2.3739019912215E+22
n4
6.8226073792315E+29
n5
1.9608211132252E+37
2 √n
5360.9751911383
3 √n
306.31095662928
4 √n
73.218680615935
5 √n
31.023980515823
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
-28740054
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 28740055 can be divided by 8 positive divisors.
The sum of these divisors (counting 28740055) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101101000100111010111
3
Ternary
2000002010221111
4
Quaternary
1231220213113
5
Quinary
24324140210
6
Senary
2503555451
8
Octal
155504727
10
Decimal
28740055
12
Duodecimal
975bb87
16
Hexadecimal
1b689d7
20
Vigesimal
8jca2f
36
Base36
h3zyv
md5
19b536d1b086c1b7f45af329edd8db39
sha1
4fda23cdef9d8f99f515692e027b0d0ae2f7c84a
sha256
8e25a47ddf9d8303208311616073a3cf5905f2d1c6da168cf20ddf556658bfce
sha512
5c4df54f723c118b77764952833b2e9b7fe5e72bb87168dd0fa70aadc87a317056b317c72c8c15ee13aa947f39bd31efabebd7e3350d1fc76e12410eee56b331
ripemd-160
a898b346194cdf6ac7159466c7dcc25338033bab
Diameter
57480110
Circumference
180579091.30353
Area
2.5949265079568E+15
Volume
9.9437774079514E+22
Surface area
1.0379706031827E+16
Circumference
180579091.30353
Perimeter
114960220
Area
825990761403025
Diagonal
40644575.564349
Surface area
4955944568418150
Volume
2.3739019912215E+22
Space diagonal
49779235.472324
Perimeter
86220165
Area
3.5766449133314E+14
Altitude
24889617.736162
Surface area
3.5766449133314E+14
Volume
2.7976703264416E+21
Height
13548191.854783