28892247 is an odd 8-digits composite number following 28892246
and preceding 28892248 . In scientific notation, it is written as 2.8892247 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 19081272 positive integers (up to 28892247) that are relatively prime to 28892247.
28892247 has 8 divisors, whose sum is 38883456
The reverse of 28892247 is 74229882
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million eight hundred ninety-two thousand two hundred forty-seven
Scientific notation
2.8892247 × 10^7
Engineering notation
2.8892247 × 10^6
Prime Factorization
3 × 107 × 90007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28892247
Product of the distinct prime numbers
The prime factorization of 28892247 is 3 × 107 × 90007.
Since it has a total of 3 prime factors.
7 , 8 , 97 , 40 , 216 , 319 , 2880 , 8522 , 93267 , 89052 , 877348 , 471949 , 7959383 , 164336 , 1649621 , 83322208 , 61314025 , 831078900 , 22957228 , 8983329559
n×2
57784494
n×3
86676741
n×4
115568988
n×5
144461235
n÷2
14446123.5
n÷3
9630749
n÷3
7223061.75
n÷5
5778449.4
n2
834761936709009
n3
2.4118148061595E+22
n4
6.9682749097818E+29
n5
2.0132911985732E+37
2 √n
5375.1508816032
3 √n
306.85069150672
4 √n
73.315420489848
5 √n
31.056768428502
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
-28892246
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 28892247 can be divided by 8 positive divisors.
The sum of these divisors (counting 28892247) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110001101110001010111
3
Ternary
2000100212201020
4
Quaternary
1232031301113
5
Quinary
24344022442
6
Senary
2511132223
8
Octal
156156127
10
Decimal
28892247
12
Duodecimal
9814073
16
Hexadecimal
1b8dc57
20
Vigesimal
90bac7
36
Base36
h79ef
md5
72b63596566a3dbb021c18cc0f5bf38e
sha1
7a50ccf3d678492afc164fbfaad491d17ed68e27
sha256
182914909c5beeae8324731d7ebd11a6c52741042c9ca9ca58dac1dffb5856c4
sha512
0cacece543d2a4c166c261f2ce2fdf984490088c7dee0982b03a29f8edc986100d8862a84aea6fa97c2cc8b9d2f762872a73fe94d1aef73c7591e7a34a9b3346
ripemd-160
8061cf53e7ebc42c79b750db36a157d34cf23197
Diameter
57784494
Circumference
181535341.8418
Area
2.6224819678614E+15
Volume
1.01025862358E+23
Surface area
1.0489927871446E+16
Circumference
181535341.8418
Perimeter
115568988
Area
834761936709009
Diagonal
40859807.554833
Surface area
5008571620254054
Volume
2.4118148061595E+22
Space diagonal
50042839.748829
Perimeter
86676741
Area
3.6146252165115E+14
Altitude
25021419.874415
Surface area
3.6146252165115E+14
Volume
2.8423510073358E+21
Height
13619935.851611