28883984 is an even 8-digits composite number following 28883983
and preceding 28883985 . In scientific notation, it is written as 2.8883984 × 10^7.
The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors.
There are 14335488 positive integers (up to 28883984) that are relatively prime to 28883984.
28883984 has 20 divisors, whose sum is 56375484
The reverse of 28883984 is 48938882
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-eight million eight hundred eighty-three thousand nine hundred eighty-four
Scientific notation
2.8883984 × 10^7
Engineering notation
2.8883984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 137 × 13177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3610498
Product of the distinct prime numbers
The prime factorization of 28883984 is 2 × 2 × 2 × 2 × 137 × 13177.
Since it has a total of 6 prime factors.
2 , 5 , 45 , 31 , 321 , 373 , 8125 , 9302 , 37865 , 40373 , 906588 , 736901 , 1787152 , 5061054 , 61150844 , 91899428 , 471355102 , 182524613 , 6178245561 , 5393029914
n×2
57767968
n×3
86651952
n×4
115535936
n×5
144419920
n÷2
14441992
n÷3
9627994.6666667
n÷3
7220996
n÷5
5776796.8
n2
834284531712256
n3
2.4097461065424E+22
n4
6.9603067985434E+29
n5
2.0104139020422E+37
2 √n
5374.382197053
3 √n
306.82143626494
4 √n
73.31017799087
5 √n
31.054991817362
1 , 2 , 4 , 8 , 16 , 137 , 274 , 548 , 1096 , 2192 , 13177 , 26354 , 52708 , 105416 , 210832 , 1805249 , 3610498 , 7220996 , 14441992 , 28883984
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28883983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28883984 can be divided by 20 positive divisors.
The sum of these divisors (counting 28883984) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101110001011110000010000
3
Ternary
2000100110101012
4
Quaternary
1232023300100
5
Quinary
24343241414
6
Senary
2511030052
8
Octal
156136020
10
Decimal
28883984
12
Duodecimal
980b328
16
Hexadecimal
1b8bc10
20
Vigesimal
90a9j4
36
Base36
h730w
md5
4897bf2557262e9eab07af1c2ca0e5ba
sha1
15a7d6aa2af5bd917a999f8bec8613a436d40e8a
sha256
b8db7f6bc6f51eb8b8cf75aeafff897dcaa4d5080c0162814f7393431a386156
sha512
bc80d44c7d58ccb1ed8baa29dae3b08ea519c6c8bcb016b1c47d43a7b2c06373cb3ea6dd0bb3641d5986628957503edca622c04ebe65e51fd4e1366163979512
ripemd-160
97e4bd4a26682e15dd117447b78aa25267509ee7
Diameter
57767968
Circumference
181483423.88161
Area
2.6209821558308E+15
Volume
1.0093920887107E+23
Surface area
1.0483928623323E+16
Circumference
181483423.88161
Perimeter
115535936
Area
834284531712256
Diagonal
40848121.908167
Surface area
5005707190273536
Volume
2.4097461065424E+22
Space diagonal
50028527.813007
Perimeter
86651952
Area
3.6125579922361E+14
Altitude
25014263.906503
Surface area
3.6125579922361E+14
Volume
2.8399130214567E+21
Height
13616040.636056