28746691 is an odd 8-digits prime number following 28746690
and preceding 28746692 . In scientific notation, it is written as 2.8746691 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 28746690 positive integers (up to 28746691) that are relatively prime to 28746691.
28746691 has 2 divisors, whose sum is 28746692
The reverse of 28746691 is 19664782
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 43 Digital Root 7
Name
twenty-eight million seven hundred forty-six thousand six hundred ninety-one
Scientific notation
2.8746691 × 10^7
Engineering notation
2.8746691 × 10^6
Prime Factorization
28746691
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28746691 Product of the distinct prime numbers
The prime factorization of 28746691 is 28746691.
Since it has a total of 1 prime factors.
5 , 5 , 8 , 34 , 517 , 725 , 9314 , 704 , 18881 , 10910 , 887345 , 452418 , 2504273 , 4732868 , 82042703 , 61610861 , 809969784 , 146827154 , 9647562617 , 8584631928
n×2
57493382
n×3
86240073
n×4
114986764
n×5
143733455
n÷2
14373345.5
n÷3
9582230.3333333
n÷3
7186672.75
n÷5
5749338.2
n2
826372243449481
n3
2.3755467533419E+22
n4
6.8289108474373E+29
n5
1.9630858999783E+37
2 √n5361.5940726616
3 √n306.33453026871
4 √n73.222906748241
5 √n31.025413053951
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28746692 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14373346 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5361.5941659174 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999304268 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28746691 can be divided by 2 positive divisors.
The sum of these divisors (counting 28746691) is 28746692, the average is 14373346.
Base
System
Value
2
Binary
1101101101010001111000011
3
Ternary
2000002111001021
4
Quaternary
1231222033003
5
Quinary
24324343231
6
Senary
2504050311
8
Octal
155521703
10
Decimal
28746691
12
Duodecimal
9763997
16
Hexadecimal
1b6a3c3
20
Vigesimal
8jd6eb
36
Base36
h4537
md5
636004738b71d47d2c9c21b9213109d1
sha1
0038e26d9d9bbd3fdbbea16857fe17e632e7bbbe
sha256
ba767916d1935cf1090f608b4d3721329f880733f2bd171ed3b9b04cb097e592
sha512
7c97f7534d7eb6499b839b6575308ab8b12c4fa99e49e3980d84dcfe3fa778bf9557cc8a9c72e27269d1b8d86d2784ac020e07e14534edadd1e411832a4f41b4
ripemd-160
174ce02a8d4d3db13323883626e9973f8f313c27
Diameter
57493382
Circumference
180620786.52123
Area
2.5961249691514E+15
Volume
9.9506669714107E+22
Surface area
1.0384499876606E+16
Circumference
180620786.52123
Perimeter
114986764
Area
826372243449481
Diagonal
40653960.285549
Surface area
4958233460696886
Volume
2.3755467533419E+22
Space diagonal
49790729.361483
Perimeter
86240073
Area
3.5782967790479E+14
Altitude
24895364.680741
Surface area
3.5782967790479E+14
Volume
2.7996086971896E+21
Height
13551320.095183