28932643 is an odd 8-digits composite number following 28932642
and preceding 28932644 . In scientific notation, it is written as 2.8932643 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 27614664 positive integers (up to 28932643) that are relatively prime to 28932643.
28932643 has 8 divisors, whose sum is 30256128
The reverse of 28932643 is 34623982
Previous prime number is 2143
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million nine hundred thirty-two thousand six hundred forty-three
Scientific notation
2.8932643 × 10^7
Engineering notation
2.8932643 × 10^6
Prime Factorization
23 × 2143 × 587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28932643
Product of the distinct prime numbers
The prime factorization of 28932643 is 23 × 2143 × 587.
Since it has a total of 3 prime factors.
9 , 9 , 65 , 1 , 278 , 184 , 7543 , 8621 , 79620 , 4618 , 806942 , 873642 , 5820555 , 5189180 , 40595456 , 48085504 , 940069677 , 695212309 , 2483985667 , 9412125740
n×2
57865286
n×3
86797929
n×4
115730572
n×5
144663215
n÷2
14466321.5
n÷3
9644214.3333333
n÷3
7233160.75
n÷5
5786528.6
n2
837097830965449
n3
2.4219452699398E+22
n4
7.0073277860706E+29
n5
2.0274051321836E+37
2 √n
5378.9072310275
3 √n
306.99363375269
4 √n
73.341033746652
5 √n
31.065448045354
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
-28932642
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 28932643 can be divided by 8 positive divisors.
The sum of these divisors (counting 28932643) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110010111101000100011
3
Ternary
2000102221010101
4
Quaternary
1232113220203
5
Quinary
24401321033
6
Senary
2512043231
8
Octal
156275043
10
Decimal
28932643
12
Duodecimal
9833517
16
Hexadecimal
1b97a23
20
Vigesimal
90gbc3
36
Base36
h84kj
md5
4dfbb2e3a028c661e6119cb064f81ad3
sha1
009aac6c15f05a0f6ea7c0ffa0547770dbfe956e
sha256
a688121b801338d513c4da5d1103d6efc83731ffbf322b807e18b76407c2bbf0
sha512
2aaff39bf950e2f158edcfddd60b82e4a4b085f5ea78e17f0e4ea6102165ca647c126e3cef4f02623460c10fd69aa4ec95a9ec4f29aae79b3ee43b504493fdda
ripemd-160
ed44c328fe85a5ce3c1acb1b3fa0235e9877f241
Diameter
57865286
Circumference
181789157.39547
Area
2.629820396097E+15
Volume
1.0145020623252E+23
Surface area
1.0519281584388E+16
Circumference
181789157.39547
Perimeter
115730572
Area
837097830965449
Diagonal
40916936.125899
Surface area
5022586985792694
Volume
2.4219452699398E+22
Space diagonal
50112807.673252
Perimeter
86797929
Area
3.6247399353447E+14
Altitude
25056403.836626
Surface area
3.6247399353447E+14
Volume
2.8542898733952E+21
Height
13638978.708633