28939983 is an odd 8-digits composite number following 28939982
and preceding 28939984 . In scientific notation, it is written as 2.8939983 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 18277848 positive integers (up to 28939983) that are relatively prime to 28939983.
28939983 has 8 divisors, whose sum is 40617600
The reverse of 28939983 is 38993982
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-eight million nine hundred thirty-nine thousand nine hundred eighty-three
Scientific notation
2.8939983 × 10^7
Engineering notation
2.8939983 × 10^6
Prime Factorization
3 × 19 × 507719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28939983
Product of the distinct prime numbers
The prime factorization of 28939983 is 3 × 19 × 507719.
Since it has a total of 3 prime factors.
8 , 1 , 80 , 57 , 788 , 104 , 2238 , 5694 , 89241 , 30431 , 441141 , 32414 , 3204770 , 6572401 , 64525177 , 97708895 , 658438815 , 251626865 , 3903577101 , 303692065
n×2
57879966
n×3
86819949
n×4
115759932
n×5
144699915
n÷2
14469991.5
n÷3
9646661
n÷3
7234995.75
n÷5
5787996.6
n2
837522616040289
n3
2.4237890270321E+22
n4
7.0144413237897E+29
n5
2.0299781266497E+37
2 √n
5379.5894824791
3 √n
307.0195922378
4 √n
73.345684825211
5 √n
31.067024100838
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
-28939982
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 28939983 can be divided by 8 positive divisors.
The sum of these divisors (counting 28939983) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110011001011011001111
3
Ternary
2000110022012020
4
Quaternary
1232121123033
5
Quinary
24402034413
6
Senary
2512141223
8
Octal
156313317
10
Decimal
28939983
12
Duodecimal
9837813
16
Hexadecimal
1b996cf
20
Vigesimal
90h9j3
36
Base36
h8a8f
md5
adb4457cc59a7cbeaa4c22827a0245f1
sha1
2b30d9aa0ee4b83951fa02564b6e5a618377f538
sha256
594ad9459693ecfbdefc3e6e55f5c749ad35ed42e482293d2ae56be4e3983916
sha512
209e11a4fbd6f00850b32d5a519660590ae608a403bb0de4c52510fee62cba58f03163cf262726c3b7ed01d77d5991db82823509934395e302e158f70053c1a0
ripemd-160
5a7b3855760d1723afd652268d61a816c92289c9
Diameter
57879966
Circumference
181835275.97563
Area
2.6311548977675E+15
Volume
1.0152743734901E+23
Surface area
1.052461959107E+16
Circumference
181835275.97563
Perimeter
115759932
Area
837522616040289
Diagonal
40927316.453447
Surface area
5025135696241734
Volume
2.4237890270321E+22
Space diagonal
50125520.92618
Perimeter
86819949
Area
3.6265793086745E+14
Altitude
25062760.46309
Surface area
3.6265793086745E+14
Volume
2.8564627619666E+21
Height
13642438.817816