28993873 is an odd 8-digits composite number following 28993872
and preceding 28993874 . In scientific notation, it is written as 2.8993873 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 28910448 positive integers (up to 28993873) that are relatively prime to 28993873.
28993873 has 4 divisors, whose sum is 29077300
The reverse of 28993873 is 37839982
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-eight million nine hundred ninety-three thousand eight hundred seventy-three
Scientific notation
2.8993873 × 10^7
Engineering notation
2.8993873 × 10^6
Prime Factorization
349 × 83077
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28993873
Product of the distinct prime numbers
The prime factorization of 28993873 is 349 × 83077.
Since it has a total of 2 prime factors.
5 , 8 , 38 , 5 , 286 , 281 , 1291 , 7119 , 31839 , 64861 , 508956 , 75345 , 8451365 , 1581725 , 47263434 , 16388101 , 215450629 , 445439774 , 6201740987 , 8526486664
n×2
57987746
n×3
86981619
n×4
115975492
n×5
144969365
n÷2
14496936.5
n÷3
9664624.3333333
n÷3
7248468.25
n÷5
5798774.6
n2
840644671540129
n3
2.4373544844761E+22
n4
7.0668346378881E+29
n5
2.0489490600293E+37
2 √n
5384.5958994153
3 √n
307.21004416509
4 √n
73.379805801155
5 √n
31.078585657649
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
-28993872
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 28993873 can be divided by 4 positive divisors.
The sum of these divisors (counting 28993873) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100110100101010001
3
Ternary
2000120001010011
4
Quaternary
1232212211101
5
Quinary
24410300443
6
Senary
2513234521
8
Octal
156464521
10
Decimal
28993873
12
Duodecimal
9862a41
16
Hexadecimal
1ba6951
20
Vigesimal
9144dd
36
Base36
h9ftd
md5
dc5482e58a5ba4125d594318ec9c6d60
sha1
4804316300e575e55e0868a6b42a27b1e1589caa
sha256
f8e5869c425507055d56710895ce2fb6609856cc0d482ac8d5e5f92b3c6cf1ac
sha512
2c77451536a65dfeba0527025d9f62a36427c45bdcace44df2496757def4f6a03cd04b287c665f70f5bdaa1a42cdf5935f02ce375224e9013a7f9c1d36ac2e36
ripemd-160
96232e842922d3132dc8370294005045cddcd14a
Diameter
57987746
Circumference
182173876.83183
Area
2.6409631243899E+15
Volume
1.0209566590166E+23
Surface area
1.0563852497559E+16
Circumference
182173876.83183
Perimeter
115975492
Area
840644671540129
Diagonal
41003528.422323
Surface area
5043868029240774
Volume
2.4373544844761E+22
Space diagonal
50218861.144199
Perimeter
86981619
Area
3.6400982055489E+14
Altitude
25109430.5721
Surface area
3.6400982055489E+14
Volume
2.8724498068808E+21
Height
13667842.807441