28992045 is an odd 8-digits composite number following 28992044
and preceding 28992046 . In scientific notation, it is written as 2.8992045 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 15462416 positive integers (up to 28992045) that are relatively prime to 28992045.
28992045 has 4 divisors, whose sum is 30924864
The reverse of 28992045 is 54029982
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million nine hundred ninety-two thousand forty-five
Scientific notation
2.8992045 × 10^7
Engineering notation
2.8992045 × 10^6
Prime Factorization
15 × 1932803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28992045
Product of the distinct prime numbers
The prime factorization of 28992045 is 15 × 1932803.
Since it has a total of 2 prime factors.
3 , 7 , 58 , 77 , 127 , 247 , 5568 , 3314 , 8104 , 20601 , 813972 , 195133 , 3790074 , 8830825 , 25396933 , 19182649 , 157993807 , 91603263 , 9160018265 , 1046780924
n×2
57984090
n×3
86976135
n×4
115968180
n×5
144960225
n÷2
14496022.5
n÷3
9664015
n÷3
7248011.25
n÷5
5798409
n2
840538673282025
n3
2.4368935040033E+22
n4
7.0650526128271E+29
n5
2.0483032327845E+37
2 √n
5384.4261532683
3 √n
307.20358772326
4 √n
73.378649164919
5 √n
31.078193760455
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
-28992044
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 28992045 can be divided by 4 positive divisors.
The sum of these divisors (counting 28992045) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100110001000101101
3
Ternary
2000112221121110
4
Quaternary
1232212020231
5
Quinary
24410221140
6
Senary
2513222233
8
Octal
156461055
10
Decimal
28992045
12
Duodecimal
9861979
16
Hexadecimal
1ba622d
20
Vigesimal
914025
36
Base36
h9eel
md5
ec5884a424cd50ed10098e85c373d329
sha1
7710947878267c82dbfc236baaa81a17be6a8ad8
sha256
1fb42d808fa9158c10d46752b9a417e671662dec7b978afdd27eba44aef838f0
sha512
dcc49c3a5d69d4080b72a210f51e619483fab940d9f2967edf917e33bd250db3e754140a37d7132cfb527766887a29ffb6564d746b023d3809f3cd89bd4444de
ripemd-160
91342186be9a8bef6a5ca17bc2a52377718cbe2b
Diameter
57984090
Circumference
182162391.16909
Area
2.6406301210409E+15
Volume
1.0207635639677E+23
Surface area
1.0562520484164E+16
Circumference
182162391.16909
Perimeter
115968180
Area
840538673282025
Diagonal
41000943.239931
Surface area
5043232039692150
Volume
2.4368935040033E+22
Space diagonal
50215694.955323
Perimeter
86976135
Area
3.6396392196275E+14
Altitude
25107847.477662
Surface area
3.6396392196275E+14
Volume
2.8719065361836E+21
Height
13666981.079977