28924909 is an odd 8-digits composite number following 28924908
and preceding 28924910 . In scientific notation, it is written as 2.8924909 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 26195520 positive integers (up to 28924909) that are relatively prime to 28924909.
28924909 has 8 divisors, whose sum is 31738392
The reverse of 28924909 is 90942982
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million nine hundred twenty-four thousand nine hundred nine
Scientific notation
2.8924909 × 10^7
Engineering notation
2.8924909 × 10^6
Prime Factorization
13 × 53 × 41981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28924909
Product of the distinct prime numbers
The prime factorization of 28924909 is 13 × 53 × 41981.
Since it has a total of 3 prime factors.
4 , 2 , 31 , 98 , 157 , 429 , 7184 , 530 , 96140 , 44443 , 507519 , 445521 , 7877223 , 8549602 , 1935734 , 40344487 , 289863164 , 221792349 , 9764673320 , 724096579
n×2
57849818
n×3
86774727
n×4
115699636
n×5
144624545
n÷2
14462454.5
n÷3
9641636.3333333
n÷3
7231227.25
n÷5
5784981.8
n2
836650360658281
n3
2.4200035546858E+22
n4
6.9998382598963E+29
n5
2.0246968468222E+37
2 √n
5378.1882637186
3 √n
306.96627710514
4 √n
73.336132047706
5 √n
31.063787043496
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
-28924908
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 28924909 can be divided by 8 positive divisors.
The sum of these divisors (counting 28924909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110010101101111101101
3
Ternary
2000102112111221
4
Quaternary
1232111233231
5
Quinary
24401044114
6
Senary
2511543341
8
Octal
156255755
10
Decimal
28924909
12
Duodecimal
982ab51
16
Hexadecimal
1b95bed
20
Vigesimal
90fc59
36
Base36
h7ylp
md5
661557949d4118093b02983d5f90bb1a
sha1
c148042353ff6244c535be4210fb12b0534a27d8
sha256
aabcfd7a4ce662aaca6d5aec21559a11dbac8567ef000218838d12de9bd0371e
sha512
d1c7464833f146bc4121663d244fcaa16c3e97179e091815708be63cc1a2285ce5c22ce77457c5fa3679a48174ae124b092294cc8967d5298127430e57d92a73
ripemd-160
119ec48718d21e60a073df91e98099a96585d225
Diameter
57849818
Circumference
181740563.24031
Area
2.6284146266673E+15
Volume
1.0136887185416E+23
Surface area
1.0513658506669E+16
Circumference
181740563.24031
Perimeter
115699636
Area
836650360658281
Diagonal
40905998.598208
Surface area
5019902163949686
Volume
2.4200035546858E+22
Space diagonal
50099411.992306
Perimeter
86774727
Area
3.6228023320774E+14
Altitude
25049705.996153
Surface area
3.6228023320774E+14
Volume
2.8520015400231E+21
Height
13635332.866069