28931167 is an odd 8-digits composite number following 28931166
and preceding 28931168 . In scientific notation, it is written as 2.8931167 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 27408456 positive integers (up to 28931167) that are relatively prime to 28931167.
28931167 has 4 divisors, whose sum is 30453880
The reverse of 28931167 is 76113982
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million nine hundred thirty-one thousand one hundred sixty-seven
Scientific notation
2.8931167 × 10^7
Engineering notation
2.8931167 × 10^6
Prime Factorization
19 × 1522693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28931167
Product of the distinct prime numbers
The prime factorization of 28931167 is 19 × 1522693.
Since it has a total of 2 prime factors.
4 , 10 , 86 , 59 , 281 , 917 , 8998 , 2843 , 29030 , 98117 , 511695 , 293805 , 7130038 , 4159460 , 96138051 , 27826799 , 595664887 , 390915767 , 3573227525 , 3962629467
n×2
57862334
n×3
86793501
n×4
115724668
n×5
144655835
n÷2
14465583.5
n÷3
9643722.3333333
n÷3
7232791.75
n÷5
5786233.4
n2
837012423981889
n3
2.4215746219295E+22
n4
7.0058979790004E+29
n5
2.0268880441542E+37
2 √n
5378.7700266883
3 √n
306.98841323287
4 √n
73.340098354776
5 √n
31.065131077858
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
-28931166
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 28931167 can be divided by 4 positive divisors.
The sum of these divisors (counting 28931167) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110010111010001011111
3
Ternary
2000102212002201
4
Quaternary
1232113101133
5
Quinary
24401244132
6
Senary
2512032331
8
Octal
156272137
10
Decimal
28931167
12
Duodecimal
98326a7
16
Hexadecimal
1b9745f
20
Vigesimal
90g7i7
36
Base36
h83fj
md5
8d683d76f7089ff280f63006721f30ec
sha1
5e99dbcf9d5cc379b56b298bcdd4b90b29eb13df
sha256
b2f90e2a25fcf8e1d38ae4d17244f3a949917b20f1cdceaa6283113d8b67a7f0
sha512
01db4298f062b4d821cdfe8429223cda899e1831a1c85cf506ed08ae80fbdf6f53064b26e11aaa4d73c421e4979a848cf17b8df4ce6911ba4131e292ad85ab30
ripemd-160
5b34cf61ccaf68eeac3320f3afc98d6883518a04
Diameter
57862334
Circumference
181779883.41396
Area
2.6295520821449E+15
Volume
1.0143468056498E+23
Surface area
1.051820832858E+16
Circumference
181779883.41396
Perimeter
115724668
Area
837012423981889
Diagonal
40914848.746681
Surface area
5022074543891334
Volume
2.4215746219295E+22
Space diagonal
50110251.16626
Perimeter
86793501
Area
3.6243701122575E+14
Altitude
25055125.58313
Surface area
3.6243701122575E+14
Volume
2.853853060526E+21
Height
13638282.91556