28994055 is an odd 8-digits composite number following 28994054
and preceding 28994056 . In scientific notation, it is written as 2.8994055 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 14930048 positive integers (up to 28994055) that are relatively prime to 28994055.
28994055 has 8 divisors, whose sum is 31993920
The reverse of 28994055 is 55049982
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million nine hundred ninety-four thousand fifty-five
Scientific notation
2.8994055 × 10^7
Engineering notation
2.8994055 × 10^6
Prime Factorization
15 × 29 × 66653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28994055
Product of the distinct prime numbers
The prime factorization of 28994055 is 15 × 29 × 66653.
Since it has a total of 3 prime factors.
2 , 10 , 38 , 81 , 208 , 333 , 203 , 3306 , 74869 , 29390 , 418110 , 8593 , 3782194 , 2092905 , 23242299 , 41308696 , 894235979 , 116257237 , 2660548468 , 3315167136
n×2
57988110
n×3
86982165
n×4
115976220
n×5
144970275
n÷2
14497027.5
n÷3
9664685
n÷3
7248513.75
n÷5
5798811
n2
840655225343025
n3
2.4374003839633E+22
n4
7.0670120789653E+29
n5
2.0490133690318E+37
2 √n
5384.6127994499
3 √n
307.21068696884
4 √n
73.379920955599
5 √n
31.078624674778
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28994054
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28994055 can be divided by 8 positive divisors.
The sum of these divisors (counting 28994055) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100110101000000111
3
Ternary
2000120001100220
4
Quaternary
1232212220013
5
Quinary
24410302210
6
Senary
2513235423
8
Octal
156465007
10
Decimal
28994055
12
Duodecimal
9862b73
16
Hexadecimal
1ba6a07
20
Vigesimal
91452f
36
Base36
h9fyf
md5
83a17d58c6195500abafa2060a7a4dcb
sha1
d372f79fca9a8def0b20072b283066616c5e331d
sha256
89601d90edf21c36ffbbfe322e4a7a1a8eef2f8a3f488830e0294cd3c1c16ebb
sha512
ca202a81023c26aba3e5ee046d0fda61a9ba6204b152bf79c4264009f19d337526225dd5229d8d736f8c4fa053bb8bf6ffc3805e590254bf3598917f688a775b
ripemd-160
439ef41cb37b8e7b1a8c64abe4f79b0cf84e1b92
Diameter
57988110
Circumference
182175020.37156
Area
2.6409962801395E+15
Volume
1.0209758853488E+23
Surface area
1.0563985120558E+16
Circumference
182175020.37156
Perimeter
115976220
Area
840655225343025
Diagonal
41003785.809191
Surface area
5043931352058150
Volume
2.4374003839633E+22
Space diagonal
50219176.377446
Perimeter
86982165
Area
3.640143904856E+14
Altitude
25109588.188723
Surface area
3.640143904856E+14
Volume
2.8725038999452E+21
Height
13667928.603064