28994480 is an even 8-digits composite number following 28994479
and preceding 28994481 . In scientific notation, it is written as 2.8994480 × 10^7.
The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors.
There are 11597760 positive integers (up to 28994480) that are relatively prime to 28994480.
28994480 has 20 divisors, whose sum is 67412352
The reverse of 28994480 is 08449982
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million nine hundred ninety-four thousand four hundred eighty
Scientific notation
2.8994480 × 10^7
Engineering notation
2.8994480 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 362431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3624310
Product of the distinct prime numbers
The prime factorization of 28994480 is 2 × 2 × 2 × 2 × 5 × 362431.
Since it has a total of 6 prime factors.
6 , 1 , 12 , 63 , 691 , 751 , 8975 , 2287 , 54385 , 78919 , 33387 , 176414 , 9813025 , 416966 , 18859776 , 32894172 , 954543825 , 263994862 , 6756536795 , 2971058308
n×2
57988960
n×3
86983440
n×4
115977920
n×5
144972400
n÷2
14497240
n÷3
9664826.6666667
n÷3
7248620
n÷5
5798896
n2
840679870470400
n3
2.4375075690757E+22
n4
7.0674264461413E+29
n5
2.0491635474411E+37
2 √n
5384.65226361
3 √n
307.21218801109
4 √n
73.380189858094
5 √n
31.078715785442
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 362431 , 724862 , 1449724 , 1812155 , 2899448 , 3624310 , 5798896 , 7248620 , 14497240 , 28994480
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28994479
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28994480 can be divided by 20 positive divisors.
The sum of these divisors (counting 28994480) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101110100110101110110000
3
Ternary
2000120001221122
4
Quaternary
1232212232300
5
Quinary
24410310410
6
Senary
2513241412
8
Octal
156465660
10
Decimal
28994480
12
Duodecimal
9863268
16
Hexadecimal
1ba6bb0
20
Vigesimal
914640
36
Base36
h9ga8
md5
acf976b92fc7b118d115176706073069
sha1
6e893fe2fec3c2488ec2967b65dee5a313ca2c5f
sha256
f72406d135e715bafba1219f7361b0b7f78ec876ee8a9d5022eab319b431b8c8
sha512
c1a5a62af95c59316967f74f2c71b41b8fc6a4fb56e51ba6065d362d582c0fb211be2eedc6da3316ce1fad4f742cba9ebd19bec2e57c05e3fbe6164e87256d64
ripemd-160
146ea9d2080d63e23971395063e9faf73a5b417f
Diameter
57988960
Circumference
182177690.72531
Area
2.6410737050906E+15
Volume
1.0210207829437E+23
Surface area
1.0564294820363E+16
Circumference
182177690.72531
Perimeter
115977920
Area
840679870470400
Diagonal
41004386.849955
Surface area
5044079222822400
Volume
2.4375075690757E+22
Space diagonal
50219912.49904
Perimeter
86983440
Area
3.6402506213879E+14
Altitude
25109956.24952
Surface area
3.6402506213879E+14
Volume
2.8726302188116E+21
Height
13668128.949985