28902488 is an even 8-digits composite number following 28902487
and preceding 28902489 . In scientific notation, it is written as 2.8902488 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors.
There are 14451240 positive integers (up to 28902488) that are relatively prime to 28902488.
28902488 has 8 divisors, whose sum is 54192180
The reverse of 28902488 is 88420982
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million nine hundred two thousand four hundred eighty-eight
Scientific notation
2.8902488 × 10^7
Engineering notation
2.8902488 × 10^6
Prime Factorization
2 × 2 × 2 × 3612811
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7225622
Product of the distinct prime numbers
The prime factorization of 28902488 is 2 × 2 × 2 × 3612811.
Since it has a total of 4 prime factors.
6 , 5 , 97 , 100 , 79 , 465 , 2060 , 2162 , 61356 , 10474 , 186677 , 822686 , 7286942 , 7177938 , 33841378 , 48025071 , 747467720 , 891108788 , 8523308671 , 4514447963
n×2
57804976
n×3
86707464
n×4
115609952
n×5
144512440
n÷2
14451244
n÷3
9634162.6666667
n÷3
7225622
n÷5
5780497.6
n2
835353812590144
n3
2.4143803544141E+22
n4
6.9781599220889E+29
n5
2.0168618341026E+37
2 √n
5376.1034216243
3 √n
306.88694213961
4 √n
73.321916379922
5 √n
31.058969761482
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
-28902487
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 28902488 can be divided by 8 positive divisors.
The sum of these divisors (counting 28902488) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110010000010001011000
3
Ternary
2000101101202112
4
Quaternary
1232100101120
5
Quinary
24344334423
6
Senary
2511251452
8
Octal
156202130
10
Decimal
28902488
12
Duodecimal
9819b88
16
Hexadecimal
1b90458
20
Vigesimal
90cg48
36
Base36
h7haw
md5
af57b07757fdb9dec1838e15358ff389
sha1
d929782f009e3d28cab59152e803285269ad683f
sha256
ae33037d909339e462e40b6f97d99ed7b197ff1cca243df3cb8160e2779cc6ed
sha512
f53c46300cac64fc35e36dcbe152de85d7dc148129af94c3e3afab3030f5024c74654f88c2b23e10d202d9e03a2765d8aa11ff61e749f38fa0bd1b4a21b62f43
ripemd-160
bc513d5f0ac4dd806259110180dbcd28ca92f2a5
Diameter
57804976
Circumference
181599687.94253
Area
2.6243414007814E+15
Volume
1.0113332779198E+23
Surface area
1.0497365603126E+16
Circumference
181599687.94253
Perimeter
115609952
Area
835353812590144
Diagonal
40874290.515926
Surface area
5012122875540864
Volume
2.4143803544141E+22
Space diagonal
50060577.68115
Perimeter
86707464
Area
3.6171881142562E+14
Altitude
25030288.840575
Surface area
3.6171881142562E+14
Volume
2.8453745349496E+21
Height
13624763.505309