28994090 is an even 8-digits composite number following 28994089
and preceding 28994091 . In scientific notation, it is written as 2.8994090 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 11581440 positive integers (up to 28994090) that are relatively prime to 28994090.
28994090 has 16 divisors, whose sum is 52262280
The reverse of 28994090 is 09049982
Previous prime number is 3121
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million nine hundred ninety-four thousand ninety
Scientific notation
2.8994090 × 10^7
Engineering notation
2.8994090 × 10^6
Prime Factorization
2 × 5 × 3121 × 929
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28994090
Product of the distinct prime numbers
The prime factorization of 28994090 is 2 × 5 × 3121 × 929.
Since it has a total of 4 prime factors.
3 , 1 , 22 , 90 , 202 , 165 , 1776 , 7532 , 17960 , 12209 , 265222 , 766836 , 3122489 , 7520776 , 95666929 , 84677402 , 742113246 , 343983659 , 6037235642 , 2520279489
n×2
57988180
n×3
86982270
n×4
115976360
n×5
144970450
n÷2
14497045
n÷3
9664696.6666667
n÷3
7248522.5
n÷5
5798818
n2
840657254928100
n3
2.4374092108538E+22
n4
7.0670462026325E+29
n5
2.0490257363328E+37
2 √n
5384.6160494505
3 √n
307.21081058464
4 √n
73.379943100622
5 √n
31.07863217805
1 , 2 , 5 , 10 , 929 , 1858 , 3121 , 4645 , 6242 , 9290 , 15605 , 31210 , 2899409 , 5798818 , 14497045 , 28994090
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28994089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28994090 can be divided by 16 positive divisors.
The sum of these divisors (counting 28994090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110100110101000101010
3
Ternary
2000120001102012
4
Quaternary
1232212220222
5
Quinary
24410302330
6
Senary
2513235522
8
Octal
156465052
10
Decimal
28994090
12
Duodecimal
9862ba2
16
Hexadecimal
1ba6a2a
20
Vigesimal
91454a
36
Base36
h9fze
md5
e0bc4a6291bc0bf84ec7d6d83b9f61d1
sha1
82095955c99345d4df419e64ea427be74c9a2fb8
sha256
836801dfdf402ba448abfd647a1d2cabe96565a0f533f2609d24b92ec4658acd
sha512
78d7901c6c4adf021858862a48bf4b6b8d9b30a8ae3b4c63f5d17ddafc2b3f7d907585c1e9b1ba934b78b591fd5ac8fd56e0bdcbd3a8147dcfd064888831c35e
ripemd-160
c54d17a71d28eb7a89ef7a6ad63fa1bdb8ea0fcf
Diameter
57988180
Circumference
182175240.28304
Area
2.6410026562691E+15
Volume
1.0209795827481E+23
Surface area
1.0564010625076E+16
Circumference
182175240.28304
Perimeter
115976360
Area
840657254928100
Diagonal
41003835.306666
Surface area
5043943529568600
Volume
2.4374092108538E+22
Space diagonal
50219236.999225
Perimeter
86982270
Area
3.6401526932171E+14
Altitude
25109618.499612
Surface area
3.6401526932171E+14
Volume
2.8725143025355E+21
Height
13667945.102222