28994908 is an even 8-digits composite number following 28994907
and preceding 28994909 . In scientific notation, it is written as 2.8994908 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 14497452 positive integers (up to 28994908) that are relatively prime to 28994908.
28994908 has 6 divisors, whose sum is 50741096
The reverse of 28994908 is 80949982
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-eight million nine hundred ninety-four thousand nine hundred eight
Scientific notation
2.8994908 × 10^7
Engineering notation
2.8994908 × 10^6
Prime Factorization
2 × 2 × 7248727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14497454
Product of the distinct prime numbers
The prime factorization of 28994908 is 2 × 2 × 7248727.
Since it has a total of 3 prime factors.
10 , 1 , 23 , 96 , 140 , 148 , 9281 , 3844 , 63334 , 77706 , 325934 , 888353 , 2100460 , 8107087 , 54667659 , 81304408 , 642002677 , 945175650 , 9933739828 , 8104194587
n×2
57989816
n×3
86984724
n×4
115979632
n×5
144974540
n÷2
14497454
n÷3
9664969.3333333
n÷3
7248727
n÷5
5798981.6
n2
840704689928464
n3
2.4376155139644E+22
n4
7.0678437566771E+29
n5
2.0493147948323E+37
2 √n
5384.6920060483
3 √n
307.2136996341
4 √n
73.380460655738
5 √n
31.078807538161
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28994907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28994908 can be divided by 6 positive divisors.
The sum of these divisors (counting 28994908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101110100110110101011100
3
Ternary
2000120002112111
4
Quaternary
1232212311130
5
Quinary
24410314113
6
Senary
2513243404
8
Octal
156466534
10
Decimal
28994908
12
Duodecimal
9863564
16
Hexadecimal
1ba6d5c
20
Vigesimal
914758
36
Base36
h9gm4
md5
cf8d1acc8fb6f903a6b5e26886d5fc88
sha1
2877aa51098e5e350c1eb86d9d627456e90f2487
sha256
e4d6c5a7607ed1d9040bc44a85042f64fb5b9af45f28995f1e33ef04b223a532
sha512
b75da8631f493b359fb60907378f85f722bcce72b82834cc7fb65b2b92d38b40cda36e1405ec47b9c1e0fc7c7e45bb100ddb796990183992e4f190ecf30a2f3d
ripemd-160
dd28e249c982c3928f173d4c253fe32f1d137add
Diameter
57989816
Circumference
182180379.92862
Area
2.6411516777177E+15
Volume
1.021065998793E+23
Surface area
1.0564606710871E+16
Circumference
182180379.92862
Perimeter
115979632
Area
840704689928464
Diagonal
41004992.13336
Surface area
5044228139570784
Volume
2.4376155139644E+22
Space diagonal
50220653.816785
Perimeter
86984724
Area
3.6403580927938E+14
Altitude
25110326.908393
Surface area
3.6403580927938E+14
Volume
2.872757433083E+21
Height
13668330.71112