28931467 is an odd 8-digits composite number following 28931466
and preceding 28931468 . In scientific notation, it is written as 2.8931467 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 27229600 positive integers (up to 28931467) that are relatively prime to 28931467.
28931467 has 4 divisors, whose sum is 30633336
The reverse of 28931467 is 76413982
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million nine hundred thirty-one thousand four hundred sixty-seven
Scientific notation
2.8931467 × 10^7
Engineering notation
2.8931467 × 10^6
Prime Factorization
17 × 1701851
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28931467
Product of the distinct prime numbers
The prime factorization of 28931467 is 17 × 1701851.
Since it has a total of 2 prime factors.
8 , 7 , 73 , 84 , 106 , 370 , 9001 , 9085 , 75533 , 55496 , 590791 , 209460 , 2845335 , 6217573 , 84966045 , 3527123 , 483518257 , 183849916 , 2086079050 , 7917009645
n×2
57862934
n×3
86794401
n×4
115725868
n×5
144657335
n÷2
14465733.5
n÷3
9643822.3333333
n÷3
7232866.75
n÷5
5786293.4
n2
837029782772089
n3
2.4216499538288E+22
n4
7.0061885724749E+29
n5
2.0269931348033E+37
2 √n
5378.7979140325
3 √n
306.98947432851
4 √n
73.340288477974
5 √n
31.065195503194
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
-28931466
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 28931467 can be divided by 4 positive divisors.
The sum of these divisors (counting 28931467) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110010111010110001011
3
Ternary
2000102212111211
4
Quaternary
1232113112023
5
Quinary
24401301332
6
Senary
2512033551
8
Octal
156272613
10
Decimal
28931467
12
Duodecimal
98328b7
16
Hexadecimal
1b9758b
20
Vigesimal
90g8d7
36
Base36
h83nv
md5
532261bb87a0e282e6593195218165ed
sha1
96c08f3f1779e52ef972637c6c6a8567e66dfc3c
sha256
fd4e4e6f086e9b112bb4376cad024b6391aaccc91440b914e8e687f1f8a2a514
sha512
629cffc800f9d42d7d38c380c1fe29936ecc323fd4b9c2d0edd692f5ac388519283b9e3c9f1053d092df832502af216e13653722c5cb7a8713d5c93df815ce2a
ripemd-160
03d47aecbd0a5edc0376a8bc5f04d059fda05f54
Diameter
57862934
Circumference
181781768.36955
Area
2.6296066163927E+15
Volume
1.0143783606019E+23
Surface area
1.0518426465571E+16
Circumference
181781768.36955
Perimeter
115725868
Area
837029782772089
Diagonal
40915273.01075
Surface area
5022178696632534
Volume
2.4216499538288E+22
Space diagonal
50110770.781502
Perimeter
86794401
Area
3.624445278024E+14
Altitude
25055385.390751
Surface area
3.624445278024E+14
Volume
2.8539418400207E+21
Height
13638424.336917