28856749 is an odd 8-digits prime number following 28856748
and preceding 28856750 . In scientific notation, it is written as 2.8856749 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 28856748 positive integers (up to 28856749) that are relatively prime to 28856749.
28856749 has 2 divisors, whose sum is 28856750
The reverse of 28856749 is 94765882
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 49 Digital Root 4
Name
twenty-eight million eight hundred fifty-six thousand seven hundred forty-nine
Scientific notation
2.8856749 × 10^7
Engineering notation
2.8856749 × 10^6
Prime Factorization
28856749
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28856749 Product of the distinct prime numbers
The prime factorization of 28856749 is 28856749.
Since it has a total of 1 prime factors.
1 , 2 , 89 , 48 , 60 , 989 , 2897 , 4575 , 60683 , 8672 , 905059 , 651022 , 261253 , 5671942 , 16646855 , 82879489 , 759467121 , 701100966 , 4740439240 , 6638870162
n×2
57713498
n×3
86570247
n×4
115426996
n×5
144283745
n÷2
14428374.5
n÷3
9618916.3333333
n÷3
7214187.25
n÷5
5771349.8
n2
832711962849001
n3
2.4029360101231E+22
n4
6.9340921307184E+29
n5
2.0009535615901E+37
2 √n5371.8478198847
3 √n306.72497092967
4 √n73.292890650354
5 √n31.049133194247
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28856750 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14428375 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5371.8479129625 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999306921 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28856749 can be divided by 2 positive divisors.
The sum of these divisors (counting 28856749) is 28856750, the average is 14428375.
Base
System
Value
2
Binary
1101110000101000110101101
3
Ternary
2000022002000111
4
Quaternary
1232011012231
5
Quinary
24341403444
6
Senary
2510300021
8
Octal
156050655
10
Decimal
28856749
12
Duodecimal
97b7611
16
Hexadecimal
1b851ad
20
Vigesimal
9071h9
36
Base36
h6i0d
md5
f414cd4188ed017f0982aa52fa844e6e
sha1
dca3948be4aeead5dfabbd0221ad37533904f841
sha256
d523cb9be16bf673022dee53ddc6ed439bcd10f812dd3a7e63567057d317ac48
sha512
092d6ad5c22bf11df5bb9761d4be0f0433d13930382113a0a7c7fbc865338db7ac8410014bb98e64a1defb26889c064712ef11a597e15f3bd54bd1bec2b01395
ripemd-160
6812cefbb3745fb6c0fd55b8fdfacd581406e712
Diameter
57713498
Circumference
181312301.32977
Area
2.6160417850428E+15
Volume
1.0065394821932E+23
Surface area
1.0464167140171E+16
Circumference
181312301.32977
Perimeter
115426996
Area
832711962849001
Diagonal
40809605.801796
Surface area
4996271777094006
Volume
2.4029360101231E+22
Space diagonal
49981355.409262
Perimeter
86570247
Area
3.6057485693122E+14
Altitude
24990677.704631
Surface area
3.6057485693122E+14
Volume
2.831887245859E+21
Height
13603201.933932