28372743 is an odd 8-digits composite number following 28372742
and preceding 28372744 . In scientific notation, it is written as 2.8372743 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 16212960 positive integers (up to 28372743) that are relatively prime to 28372743.
28372743 has 8 divisors, whose sum is 36028960
The reverse of 28372743 is 34727382
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million three hundred seventy-two thousand seven hundred forty-three
Scientific notation
2.8372743 × 10^7
Engineering notation
2.8372743 × 10^6
Prime Factorization
9 × 7 × 450361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28372743
Product of the distinct prime numbers
The prime factorization of 28372743 is 9 × 7 × 450361.
Since it has a total of 3 prime factors.
1 , 8 , 94 , 19 , 852 , 449 , 3228 , 5931 , 89599 , 27561 , 162916 , 729130 , 4991021 , 7226722 , 12844041 , 91933482 , 384118554 , 274275103 , 34619501 , 6370248867
n×2
56745486
n×3
85118229
n×4
113490972
n×5
141863715
n÷2
14186371.5
n÷3
9457581
n÷3
7093185.75
n÷5
5674548.6
n2
805012545344049
n3
2.2840414060823E+22
n4
6.480451981613E+29
n5
1.8386819859815E+37
2 √n
5326.6070814356
3 √n
305.00042282482
4 √n
72.983608306493
5 √n
30.944271642462
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
-28372742
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 28372743 can be divided by 8 positive divisors.
The sum of these divisors (counting 28372743) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100001110111100000111
3
Ternary
1222101111002100
4
Quaternary
1230032330013
5
Quinary
24230411433
6
Senary
2452043143
8
Octal
154167407
10
Decimal
28372743
12
Duodecimal
96034b3
16
Hexadecimal
1b0ef07
20
Vigesimal
8h6bh3
36
Base36
gw4jr
md5
972462bcf20aa1f4f43cd5f51def1592
sha1
3ec78dc1771e6cf2c0cab87e6549f2c1e1f15fcd
sha256
9c2935d977deb5163cc667adbc74ef1cc015f0dedb9d72af5152b132daacd4ba
sha512
fd590b7f1cf12be7a3f3de79c176857f33a25276d7848755f020dbb8ec9b168c930b824971f553cbb02107c48cd8e3e467d2999b18ac35b9afe0396ca125dc50
ripemd-160
a6634c867ad0c43b305880dcf7ef0a4a6795f812
Diameter
56745486
Circumference
178271201.94198
Area
2.5290214985005E+15
Volume
9.5673702691239E+22
Surface area
1.0116085994002E+16
Circumference
178271201.94198
Perimeter
113490972
Area
805012545344049
Diagonal
40125117.952326
Surface area
4830075272064294
Volume
2.2840414060823E+22
Space diagonal
49143032.426094
Perimeter
85118229
Area
3.4858065731656E+14
Altitude
24571516.213047
Surface area
3.4858065731656E+14
Volume
2.6917686112527E+21
Height
13375039.317442