28163959 is an odd 8-digits composite number following 28163958
and preceding 28163960 . In scientific notation, it is written as 2.8163959 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 27192760 positive integers (up to 28163959) that are relatively prime to 28163959.
28163959 has 4 divisors, whose sum is 29135160
The reverse of 28163959 is 95936182
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million one hundred sixty-three thousand nine hundred fifty-nine
Scientific notation
2.8163959 × 10^7
Engineering notation
2.8163959 × 10^6
Prime Factorization
29 × 971171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28163959
Product of the distinct prime numbers
The prime factorization of 28163959 is 29 × 971171.
Since it has a total of 2 prime factors.
7 , 8 , 20 , 13 , 129 , 452 , 3219 , 490 , 71905 , 46993 , 720005 , 127740 , 8603617 , 8404259 , 9032374 , 25366169 , 315021197 , 966802479 , 8551016619 , 2535586452
n×2
56327918
n×3
84491877
n×4
112655836
n×5
140819795
n÷2
14081979.5
n÷3
9387986.3333333
n÷3
7040989.75
n÷5
5632791.8
n2
793208586553681
n3
2.2339894110146E+22
n4
6.2917986178249E+29
n5
1.7720195830868E+37
2 √n
5306.9726775253
3 √n
304.25045366326
4 √n
72.848971698476
5 √n
30.898595622851
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
-28163958
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 28163959 can be divided by 4 positive divisors.
The sum of these divisors (counting 28163959) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011011111101110111
3
Ternary
1221222212200121
4
Quaternary
1223123331313
5
Quinary
24202221314
6
Senary
2443352411
8
Octal
153337567
10
Decimal
28163959
12
Duodecimal
9522707
16
Hexadecimal
1adbf77
20
Vigesimal
8g09hj
36
Base36
grng7
md5
ee42d3176a7f17e363ae68cf39854230
sha1
eba376f04ea92f730fd53ed50fdcf67b4dae5b2f
sha256
74c9e47472088151907a2e3bdaa3c6b68290dc9a597305fb7950d8b17c538f38
sha512
642a7b0579545ce001a7ce8a28cb828b8ddef2bad4127599f4bab5165b77bd2e9b6813e66036abeffbb9685d8143cc759fcd3e679ca89db5e199221229c15678
ripemd-160
0c2db2ce6ad89b640259e4f32acc196208778dbd
Diameter
56327918
Circumference
176959373.38081
Area
2.4919382682814E+15
Volume
9.3577129624544E+22
Surface area
9.9677530731256E+15
Circumference
176959373.38081
Perimeter
112655836
Area
793208586553681
Diagonal
39829852.78792
Surface area
4759251519322086
Volume
2.2339894110146E+22
Space diagonal
48781407.930287
Perimeter
84491877
Area
3.4346939322772E+14
Altitude
24390703.965143
Surface area
3.4346939322772E+14
Volume
2.6327817693789E+21
Height
13276617.595973