28804557 is an odd 8-digits composite number following 28804556
and preceding 28804558 . In scientific notation, it is written as 2.8804557 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 19203036 positive integers (up to 28804557) that are relatively prime to 28804557.
28804557 has 4 divisors, whose sum is 38406080
The reverse of 28804557 is 75540882
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million eight hundred four thousand five hundred fifty-seven
Scientific notation
2.8804557 × 10^7
Engineering notation
2.8804557 × 10^6
Prime Factorization
3 × 9601519
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28804557
Product of the distinct prime numbers
The prime factorization of 28804557 is 3 × 9601519.
Since it has a total of 2 prime factors.
3 , 6 , 6 , 72 , 932 , 384 , 3368 , 6034 , 28713 , 96289 , 986754 , 950731 , 6035693 , 5984816 , 65764240 , 69642908 , 18906922 , 11017288 , 7325670284 , 7392662185
n×2
57609114
n×3
86413671
n×4
115218228
n×5
144022785
n÷2
14402278.5
n÷3
9601519
n÷3
7201139.25
n÷5
5760911.4
n2
829702503966249
n3
2.3899213068539E+22
n4
6.8840624508786E+29
n5
1.9829236925789E+37
2 √n
5366.9877026131
3 √n
306.53993910519
4 √n
73.259727699556
5 √n
31.037893605077
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
-28804556
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 28804557 can be divided by 4 positive divisors.
The sum of these divisors (counting 28804557) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101111000010111001101
3
Ternary
2000012102102110
4
Quaternary
1231320113031
5
Quinary
24333221212
6
Senary
2505214233
8
Octal
155702715
10
Decimal
28804557
12
Duodecimal
9791379
16
Hexadecimal
1b785cd
20
Vigesimal
900b7h
36
Base36
h5dql
md5
ac967095204adb49eada1d59c1697b94
sha1
198024f7e52315363c322e45f4f70176b005b35c
sha256
764427035444ad98ac729a46003dd19436bf309abb1ac1799fdd4c9903522a2b
sha512
48ff5e8c07cdaf894b7d3ee9bee843b3a490411e5cbe46646328dc27f9356adb2e06dd0f7887a953e500ae3356fbf36962468956a4333ebf236b490c1378c27f
ripemd-160
445abcc5122a8b7b658921a9fdd8733559e73363
Diameter
57609114
Circumference
180984369.32222
Area
2.6065872911254E+15
Volume
1.001087896036E+23
Surface area
1.0426349164502E+16
Circumference
180984369.32222
Perimeter
115218228
Area
829702503966249
Diagonal
40735795.167549
Surface area
4978215023797494
Volume
2.3899213068539E+22
Space diagonal
49890956.213514
Perimeter
86413671
Area
3.5927172300917E+14
Altitude
24945478.106757
Surface area
3.5927172300917E+14
Volume
2.8165492709643E+21
Height
13578598.389183