28132258 is an even 8-digits composite number following 28132257
and preceding 28132259 . In scientific notation, it is written as 2.8132258 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 10959960 positive integers (up to 28132258) that are relatively prime to 28132258.
28132258 has 16 divisors, whose sum is 48628224
The reverse of 28132258 is 85223182
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million one hundred thirty-two thousand two hundred fifty-eight
Scientific notation
2.8132258 × 10^7
Engineering notation
2.8132258 × 10^6
Prime Factorization
2 × 121 × 7 × 16607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28132258
Product of the distinct prime numbers
The prime factorization of 28132258 is 2 × 121 × 7 × 16607.
Since it has a total of 4 prime factors.
10 , 7 , 79 , 1 , 634 , 415 , 4880 , 2304 , 11037 , 85729 , 51966 , 248343 , 9670647 , 3234162 , 31586701 , 35711128 , 17415099 , 479665283 , 9812610303 , 4513211067
n×2
56264516
n×3
84396774
n×4
112529032
n×5
140661290
n÷2
14066129
n÷3
9377419.3333333
n÷3
7033064.5
n÷5
5626451.6
n2
791423940178564
n3
2.226454247248E+22
n4
6.2635185308776E+29
n5
1.7620691929843E+37
2 √n
5303.9851055598
3 √n
304.13625730476
4 √n
72.828463567206
5 √n
30.891636674427
1 , 2 , 7 , 14 , 121 , 242 , 847 , 1694 , 16607 , 33214 , 116249 , 232498 , 2009447 , 4018894 , 14066129 , 28132258
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
-28132257
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 28132258 can be divided by 16 positive divisors.
The sum of these divisors (counting 28132258) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011010100001110100010
3
Ternary
1221221021012111
4
Quaternary
1223110032202
5
Quinary
24200213013
6
Senary
2442545534
8
Octal
153241642
10
Decimal
28132258
12
Duodecimal
95082aa
16
Hexadecimal
1ad43a2
20
Vigesimal
8fgaci
36
Base36
gqyzm
md5
48a4618d3d7d1b3d3c592a8c48aa1785
sha1
41e6ea35b972da04a2cc81e9c4b5112192998ba9
sha256
9643bb88a4a2f475476cf0e4eb360ef7c268013888b983e97479a212bd72c96c
sha512
80c813c2468326fe2a96410c93229a67602eb2e470cdcc35e0263e99bf71ea27cf374abf86112f5a1c206870efc07448a18e7dd06b80271fd77644c4854f49af
ripemd-160
18d885dfd5b23ffd89387aced784b7ae60792771
Diameter
56264516
Circumference
176760190.12339
Area
2.4863316363401E+15
Volume
9.3261497422774E+22
Surface area
9.9453265453603E+15
Circumference
176760190.12339
Perimeter
112529032
Area
791423940178564
Diagonal
39785020.803779
Surface area
4748543641071384
Volume
2.226454247248E+22
Space diagonal
48726500.187636
Perimeter
84396774
Area
3.4269661867891E+14
Altitude
24363250.093818
Surface area
3.4269661867891E+14
Volume
2.6239014937177E+21
Height
13261673.60126