28992911 is an odd 8-digits composite number following 28992910
and preceding 28992912 . In scientific notation, it is written as 2.8992911 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 28954632 positive integers (up to 28992911) that are relatively prime to 28992911.
28992911 has 4 divisors, whose sum is 29031192
The reverse of 28992911 is 11929982
Previous prime number is 773
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million nine hundred ninety-two thousand nine hundred eleven
Scientific notation
2.8992911 × 10^7
Engineering notation
2.8992911 × 10^6
Prime Factorization
773 × 37507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28992911
Product of the distinct prime numbers
The prime factorization of 28992911 is 773 × 37507.
Since it has a total of 2 prime factors.
9 , 6 , 47 , 34 , 815 , 794 , 9722 , 6709 , 2309 , 31436 , 635870 , 783406 , 3874290 , 9979541 , 64966226 , 33807019 , 572891023 , 164839419 , 758220455 , 1572466456
n×2
57985822
n×3
86978733
n×4
115971644
n×5
144964555
n÷2
14496455.5
n÷3
9664303.6666667
n÷3
7248227.75
n÷5
5798582.2
n2
840588888253921
n3
2.4371118824735E+22
n4
7.0658967905596E+29
n5
2.0486091678388E+37
2 √n
5384.5065697796
3 √n
307.20664644343
4 √n
73.379197118663
5 √n
31.078379420999
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28992910
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28992911 can be divided by 4 positive divisors.
The sum of these divisors (counting 28992911) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100110010110001111
3
Ternary
2000112222210112
4
Quaternary
1232212112033
5
Quinary
24410233121
6
Senary
2513230235
8
Octal
156462617
10
Decimal
28992911
12
Duodecimal
986237b
16
Hexadecimal
1ba658f
20
Vigesimal
91425b
36
Base36
h9f2n
md5
de02cd74f6d5dcceffc03bd4442496dc
sha1
f23decb04ab2d9c9156573729f22259ae18f9b30
sha256
9f074869beb8981abe4bded4d66654aebc524169a55e52322348abf36a4d3166
sha512
4998b9c39460893512a177ba75a3429cbd9703d8c2d895ce8b4badfc40c14d0a4fe36a2bb0db214724a824f1434cd93190671f8dbca4164afd27429cfdd2e6d3
ripemd-160
cb95b0cdd29220f56d36a0c712a6473ea38a6d61
Diameter
57985822
Circumference
182167832.40757
Area
2.6407878760277E+15
Volume
1.0208550381273E+23
Surface area
1.0563151504111E+16
Circumference
182167832.40757
Perimeter
115971644
Area
840588888253921
Diagonal
41002167.948876
Surface area
5043533329523526
Volume
2.4371118824735E+22
Space diagonal
50217194.911323
Perimeter
86978733
Area
3.6398566568341E+14
Altitude
25108597.455661
Surface area
3.6398566568341E+14
Volume
2.8721638976789E+21
Height
13667389.316292