28152072 is an even 8-digits composite number following 28152071
and preceding 28152073 . In scientific notation, it is written as 2.8152072 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors.
There are 8201088 positive integers (up to 28152072) that are relatively prime to 28152072.
28152072 has 32 divisors, whose sum is 55123200
The reverse of 28152072 is 27025182
Previous prime number is 39
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million one hundred fifty-two thousand seventy-two
Scientific notation
2.8152072 × 10^7
Engineering notation
2.8152072 × 10^6
Prime Factorization
2 × 2 × 2 × 57 × 39 × 1583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7038018
Product of the distinct prime numbers
The prime factorization of 28152072 is 2 × 2 × 2 × 57 × 39 × 1583.
Since it has a total of 6 prime factors.
1 , 10 , 55 , 1 , 381 , 536 , 2912 , 7154 , 71575 , 65058 , 376310 , 694366 , 7917842 , 6914527 , 66372705 , 67617569 , 69980329 , 287088272 , 9766637340 , 8652979943
n×2
56304144
n×3
84456216
n×4
112608288
n×5
140760360
n÷2
14076036
n÷3
9384024
n÷3
7038018
n÷5
5630414.4
n2
792539157893184
n3
2.2311619435828E+22
n4
6.2811831679404E+29
n5
1.7682832078905E+37
2 √n
5305.852617629
3 √n
304.20764322743
4 √n
72.841283745064
5 √n
30.895986943936
1 , 2 , 4 , 8 , 39 , 57 , 78 , 114 , 156 , 228 , 312 , 456 , 1583 , 2223 , 3166 , 4446 , 6332 , 8892 , 12664 , 17784 , 61737 , 90231 , 123474 , 180462 , 246948 , 360924 , 493896 , 721848 , 3519009 , 7038018 , 14076036 , 28152072
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28152071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28152072 can be divided by 32 positive divisors.
The sum of these divisors (counting 28152072) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011011001000100001000
3
Ternary
1221222021101100
4
Quaternary
1223121010020
5
Quinary
24201331242
6
Senary
2443221400
8
Octal
153310410
10
Decimal
28152072
12
Duodecimal
9517860
16
Hexadecimal
1ad9108
20
Vigesimal
8fj03c
36
Base36
grea0
md5
5306435526c25fed08a8176995691572
sha1
df8ea27394fbb700e35a1e0f255f584677e94ca5
sha256
36f94dbd9ec819a79bd341fd6196dc2bacfd3170f93a8b2f6b434c763c147ed7
sha512
8b03a0ee51b6955c7cee05993d7395d82c36e6f73359feb1c33bd472ef148c73291b323431f4dec0cceb5e71c2c0f638da13e9501118c03294e2aaa74344fa71
ripemd-160
de680445698f9312d69ddc0bc4640f102eecf8bd
Diameter
56304144
Circumference
176884685.15706
Area
2.4898351961195E+15
Volume
9.3458692945719E+22
Surface area
9.9593407844779E+15
Circumference
176884685.15706
Perimeter
112608288
Area
792539157893184
Diagonal
39813042.031304
Surface area
4755234947359104
Volume
2.2311619435828E+22
Space diagonal
48760819.042337
Perimeter
84456216
Area
3.4317952211471E+14
Altitude
24380409.521169
Surface area
3.4317952211471E+14
Volume
2.6294495670546E+21
Height
13271014.010435