28804946 is an even 8-digits composite number following 28804945
and preceding 28804947 . In scientific notation, it is written as 2.8804946 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 13829760 positive integers (up to 28804946) that are relatively prime to 28804946.
28804946 has 16 divisors, whose sum is 44942040
The reverse of 28804946 is 64940882
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million eight hundred four thousand nine hundred forty-six
Scientific notation
2.8804946 × 10^7
Engineering notation
2.8804946 × 10^6
Prime Factorization
2 × 29 × 197 × 2521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28804946
Product of the distinct prime numbers
The prime factorization of 28804946 is 2 × 29 × 197 × 2521.
Since it has a total of 4 prime factors.
6 , 5 , 19 , 14 , 600 , 685 , 8842 , 9093 , 87853 , 92324 , 909328 , 746424 , 7075275 , 4528006 , 97190422 , 54678544 , 400259382 , 848387898 , 7237781043 , 2511198616
n×2
57609892
n×3
86414838
n×4
115219784
n×5
144024730
n÷2
14402473
n÷3
9601648.6666667
n÷3
7201236.5
n÷5
5760989.2
n2
829724914062916
n3
2.3900181344437E+22
n4
6.8844343301671E+29
n5
1.9830575912101E+37
2 √n
5367.0239425589
3 √n
306.54131901994
4 √n
73.259975037935
5 √n
31.03797743678
1 , 2 , 29 , 58 , 197 , 394 , 2521 , 5042 , 5713 , 11426 , 73109 , 146218 , 496637 , 993274 , 14402473 , 28804946
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28804945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28804946 can be divided by 16 positive divisors.
The sum of these divisors (counting 28804946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101111000011101010010
3
Ternary
2000012102221212
4
Quaternary
1231320131102
5
Quinary
24333224241
6
Senary
2505220122
8
Octal
155703522
10
Decimal
28804946
12
Duodecimal
9791642
16
Hexadecimal
1b78752
20
Vigesimal
900c76
36
Base36
h5e1e
md5
1669f65f7e279e09be478860457a9f6b
sha1
28bef4a43ab27ee51aaef40e0ca9851dcb1f1d9d
sha256
f44c455542e8655dc85c01fc454a976edd1e94bcb7463c32c3fe76921dccaa70
sha512
e99692efff572c99c1b83e6bc48fd5ec25cd94f241a5314b1a55f386d0caf844eb4dccf431e79b02422984b90008ad8dc35abb2b2e743c7ebe8b027654b77fb4
ripemd-160
2a12169489870f37d70bf133647e5b06bc06bef5
Diameter
57609892
Circumference
180986813.4813
Area
2.6066576945205E+15
Volume
1.001128455082E+23
Surface area
1.0426630778082E+16
Circumference
180986813.4813
Perimeter
115219784
Area
829724914062916
Diagonal
40736345.296625
Surface area
4978349484377496
Volume
2.3900181344437E+22
Space diagonal
49891629.981278
Perimeter
86414838
Area
3.5928142686567E+14
Altitude
24945814.990639
Surface area
3.5928142686567E+14
Volume
2.8166633833733E+21
Height
13578781.765542