28931673 is an odd 8-digits composite number following 28931672
and preceding 28931674 . In scientific notation, it is written as 2.8931673 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 19265904 positive integers (up to 28931673) that are relatively prime to 28931673.
28931673 has 8 divisors, whose sum is 38619328
The reverse of 28931673 is 37613982
Previous prime number is 967
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million nine hundred thirty-one thousand six hundred seventy-three
Scientific notation
2.8931673 × 10^7
Engineering notation
2.8931673 × 10^6
Prime Factorization
3 × 967 × 9973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28931673
Product of the distinct prime numbers
The prime factorization of 28931673 is 3 × 967 × 9973.
Since it has a total of 3 prime factors.
8 , 6 , 57 , 68 , 525 , 940 , 2530 , 3048 , 6995 , 57166 , 805083 , 225827 , 392266 , 4577342 , 2967421 , 56836652 , 705724310 , 202734258 , 8088562560 , 9343302550
n×2
57863346
n×3
86795019
n×4
115726692
n×5
144658365
n÷2
14465836.5
n÷3
9643891
n÷3
7232918.25
n÷5
5786334.6
n2
837041702578929
n3
2.4217016826377E+22
n4
7.0063881185623E+29
n5
2.0270652995733E+37
2 √n
5378.8170632584
3 √n
306.99020294327
4 √n
73.34041902838
5 √n
31.065239741614
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
-28931672
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 28931673 can be divided by 8 positive divisors.
The sum of these divisors (counting 28931673) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110010111011001011001
3
Ternary
2000102212210110
4
Quaternary
1232113121121
5
Quinary
24401303143
6
Senary
2512034533
8
Octal
156273131
10
Decimal
28931673
12
Duodecimal
9832a49
16
Hexadecimal
1b97659
20
Vigesimal
90g93d
36
Base36
h83tl
md5
36b0d45b518772d70538874669d07674
sha1
616c8e1e0b1e329d5a0343889d689bd9cd1377f3
sha256
0ba48cd40b0f96d5434dfe1771390fdd5e9e37000060d0b69d73c649d96dac87
sha512
8be608348a81197ae9a31c0f2e997750900bf53bdfc7d1c11f78b54b9472d85c69077c1c2d0c0319d192841307375828da4f0221cf2f1da270b479ccaa2e681e
ripemd-160
f67170273066fddc4bc4b4d6e8aa4797371ef4ae
Diameter
57863346
Circumference
181783062.70572
Area
2.6296440635703E+15
Volume
1.0144000287147E+23
Surface area
1.0518576254281E+16
Circumference
181783062.70572
Perimeter
115726692
Area
837041702578929
Diagonal
40915564.338743
Surface area
5022250215473574
Volume
2.4217016826377E+22
Space diagonal
50111127.583969
Perimeter
86795019
Area
3.6244968923017E+14
Altitude
25055563.791984
Surface area
3.6244968923017E+14
Volume
2.8540028030066E+21
Height
13638521.446248