28741641 is an odd 8-digits composite number following 28741640
and preceding 28741642 . In scientific notation, it is written as 2.8741641 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 19020960 positive integers (up to 28741641) that are relatively prime to 28741641.
28741641 has 4 divisors, whose sum is 28811984
The reverse of 28741641 is 14614782
Previous prime number is 411
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million seven hundred forty-one thousand six hundred forty-one
Scientific notation
2.8741641 × 10^7
Engineering notation
2.8741641 × 10^6
Prime Factorization
411 × 69931
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28741641
Product of the distinct prime numbers
The prime factorization of 28741641 is 411 × 69931.
Since it has a total of 2 prime factors.
4 , 5 , 98 , 98 , 227 , 477 , 7896 , 4189 , 79020 , 8716 , 987354 , 600995 , 3881748 , 4721660 , 38031821 , 66975482 , 951958110 , 340023704 , 6309864434 , 5087537232
n×2
57483282
n×3
86224923
n×4
114966564
n×5
143708205
n÷2
14370820.5
n÷3
9580547
n÷3
7185410.25
n÷5
5748328.2
n2
826081927372881
n3
2.3742950193139E+22
n4
6.8241135073209E+29
n5
1.9613622057067E+37
2 √n
5361.1231099463
3 √n
306.31659104486
4 √n
73.219690725557
5 √n
31.024322915634
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
-28741640
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 28741641 can be divided by 4 positive divisors.
The sum of these divisors (counting 28741641) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101101001000000001001
3
Ternary
2000002020010020
4
Quaternary
1231221000021
5
Quinary
24324213031
6
Senary
2504011053
8
Octal
155510011
10
Decimal
28741641
12
Duodecimal
9760a89
16
Hexadecimal
1b69009
20
Vigesimal
8jce21
36
Base36
h416x
md5
da023caa3776a97378d783282fce37d7
sha1
f0d6b4d00412c4f3adfec87579be0a2d815b3dde
sha256
4c80b7b1d9dc4d4b40e2a9bfe39bd07f0aa061a96cea0b36638279e36223d77a
sha512
15c4a60f7bd4f90d6ffe91d2a54c8c8537a59a75a884b8215d0418f9b466cffb7ba9d947962406d86e21e383d626610eafc4741753f3a5b23f213ed490978bd3
ripemd-160
376e037f7454fd6a9f289e6ac54f47ac59307175
Diameter
57483282
Circumference
180589056.43543
Area
2.5952129142979E+15
Volume
9.9454237201754E+22
Surface area
1.0380851657192E+16
Circumference
180589056.43543
Perimeter
114966564
Area
826081927372881
Diagonal
40646818.507059
Surface area
4956491564237286
Volume
2.3742950193139E+22
Space diagonal
49781982.504905
Perimeter
86224923
Area
3.5770396735606E+14
Altitude
24890991.252452
Surface area
3.5770396735606E+14
Volume
2.7981335144906E+21
Height
13548939.502353