28542992 is an even 8-digits composite number following 28542991
and preceding 28542993 . In scientific notation, it is written as 2.8542992 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 10 positive divisors.
There are 14271488 positive integers (up to 28542992) that are relatively prime to 28542992.
28542992 has 10 divisors, whose sum is 55302078
The reverse of 28542992 is 29924582
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million five hundred forty-two thousand nine hundred ninety-two
Scientific notation
2.8542992 × 10^7
Engineering notation
2.8542992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1783937
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3567874
Product of the distinct prime numbers
The prime factorization of 28542992 is 2 × 2 × 2 × 2 × 1783937.
Since it has a total of 5 prime factors.
7 , 10 , 94 , 7 , 842 , 953 , 663 , 1343 , 79799 , 34731 , 758778 , 92139 , 5283721 , 1969245 , 95996382 , 2638261 , 64749094 , 227829039 , 9720294780 , 7230189221
n×2
57085984
n×3
85628976
n×4
114171968
n×5
142714960
n÷2
14271496
n÷3
9514330.6666667
n÷3
7135748
n÷5
5708598.4
n2
814702392312064
n3
2.3254043866144E+22
n4
6.63739988039E+29
n5
1.8945125168677E+37
2 √n
5342.5641783698
3 √n
305.60925248158
4 √n
73.092846287238
5 √n
30.981318691104
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28542991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28542992 can be divided by 10 positive divisors.
The sum of these divisors (counting 28542992) is 1, the average is 0.1.
Base
System
Value
2
Binary
1101100111000100000010000
3
Ternary
1222201010121212
4
Quaternary
1230320200100
5
Quinary
24301333432
6
Senary
2455435252
8
Octal
154704020
10
Decimal
28542992
12
Duodecimal
9685b28
16
Hexadecimal
1b38810
20
Vigesimal
8i7h9c
36
Base36
gzrww
md5
5e24928ec53a43071261c968307d4a03
sha1
ae49439b05d5110690f161cd852c6e6014fc17f7
sha256
c27b653caff1805982e386b17f58905308b44fa89bc0ba4891abcd4644f7deeb
sha512
5686002754b18862deca068bf8361e2cdb158dc9b562f93bfef3c44c42237cb1426ac10f67698b3a9851e3b1fbe1c96b8fa967b59d131c00b7ec8edab17319eb
ripemd-160
876614c53a0bfa9da1131d65df8b006800f19363
Diameter
57085984
Circumference
179340907.95734
Area
2.5594630505496E+15
Volume
9.7406311168177E+22
Surface area
1.0237852202198E+16
Circumference
179340907.95734
Perimeter
114171968
Area
814702392312064
Diagonal
40365886.397107
Surface area
4888214353872384
Volume
2.3254043866144E+22
Space diagonal
49437912.344032
Perimeter
85628976
Area
3.527764841331E+14
Altitude
24718956.172016
Surface area
3.527764841331E+14
Volume
2.7405153512933E+21
Height
13455295.465702