28748041 is an odd 8-digits composite number following 28748040
and preceding 28748042 . In scientific notation, it is written as 2.8748041 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 24641172 positive integers (up to 28748041) that are relatively prime to 28748041.
28748041 has 4 divisors, whose sum is 32854912
The reverse of 28748041 is 14084782
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million seven hundred forty-eight thousand forty-one
Scientific notation
2.8748041 × 10^7
Engineering notation
2.8748041 × 10^6
Prime Factorization
7 × 4106863
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28748041
Product of the distinct prime numbers
The prime factorization of 28748041 is 7 × 4106863.
Since it has a total of 2 prime factors.
1 , 3 , 61 , 53 , 93 , 185 , 3102 , 6701 , 27047 , 52794 , 300353 , 116606 , 4513548 , 9487042 , 54075715 , 29396212 , 887583030 , 675301663 , 9476142287 , 899903755
n×2
57496082
n×3
86244123
n×4
114992164
n×5
143740205
n÷2
14374020.5
n÷3
9582680.3333333
n÷3
7187010.25
n÷5
5749608.2
n2
826449861337681
n3
2.375881449818E+22
n4
6.8301937330507E+29
n5
1.9635468947569E+37
2 √n
5361.7199665779
3 √n
306.33932554691
4 √n
73.2237664053
5 √n
31.025704451113
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
-28748040
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 28748041 can be divided by 4 positive divisors.
The sum of these divisors (counting 28748041) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101101010100100001001
3
Ternary
2000002112220021
4
Quaternary
1231222210021
5
Quinary
24324414131
6
Senary
2504100441
8
Octal
155524411
10
Decimal
28748041
12
Duodecimal
9764721
16
Hexadecimal
1b6a909
20
Vigesimal
8jda21
36
Base36
h464p
md5
e893e4262e397c8f30f4cc93a4e48982
sha1
b47affffefffe24241854af7afb0dc276cac5f1a
sha256
8d4d1229f273673fed0843078fb05c0e14879a4773114a5df4ecd834abdd2c5d
sha512
bf932f0ec7eac3757eadcfe50fa76971f281afb6fcd6ad576637c5c08d294e5f81246ac0ec06f3360cb53ebcca16880d55898b090c57b4d88295600dbeb8b30c
ripemd-160
fd8e63452daa0f97129e16cf3ee787ff1a5ea6bb
Diameter
57496082
Circumference
180629268.8214
Area
2.5963688129388E+15
Volume
9.9520689447313E+22
Surface area
1.0385475251755E+16
Circumference
180629268.8214
Perimeter
114992164
Area
826449861337681
Diagonal
40655869.473858
Surface area
4958699168026086
Volume
2.375881449818E+22
Space diagonal
49793067.630073
Perimeter
86244123
Area
3.5786328743628E+14
Altitude
24896533.815037
Surface area
3.5786328743628E+14
Volume
2.8000031407694E+21
Height
13551956.491286