28542943 is an odd 8-digits composite number following 28542942
and preceding 28542944 . In scientific notation, it is written as 2.8542943 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 23952000 positive integers (up to 28542943) that are relatively prime to 28542943.
28542943 has 8 divisors, whose sum is 33533136
The reverse of 28542943 is 34924582
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million five hundred forty-two thousand nine hundred forty-three
Scientific notation
2.8542943 × 10^7
Engineering notation
2.8542943 × 10^6
Prime Factorization
11 × 13 × 199601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28542943
Product of the distinct prime numbers
The prime factorization of 28542943 is 11 × 13 × 199601.
Since it has a total of 3 prime factors.
5 , 2 , 96 , 48 , 410 , 611 , 6019 , 5237 , 22163 , 85102 , 630563 , 135666 , 2602536 , 7324071 , 31179586 , 55696859 , 695978986 , 404527667 , 2122874931 , 3898060805
n×2
57085886
n×3
85628829
n×4
114171772
n×5
142714715
n÷2
14271471.5
n÷3
9514314.3333333
n÷3
7135735.75
n÷5
5708588.6
n2
814699595101249
n3
2.3253924105098E+22
n4
6.6373543025814E+29
n5
1.8944962552939E+37
2 √n
5342.5595925549
3 √n
305.6090776008
4 √n
73.092814917438
5 √n
30.981308053918
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
-28542942
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 28542943 can be divided by 8 positive divisors.
The sum of these divisors (counting 28542943) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100111000011111011111
3
Ternary
1222201010120001
4
Quaternary
1230320133133
5
Quinary
24301333233
6
Senary
2455435131
8
Octal
154703737
10
Decimal
28542943
12
Duodecimal
9685aa7
16
Hexadecimal
1b387df
20
Vigesimal
8i7h73
36
Base36
gzrvj
md5
5c09866344d2bbb32ce51633d40b4d14
sha1
7728e244703697d2393378cac68a334b5172f7ab
sha256
5ba3b158cb34b90c31f736144d67b815489c98a0a286d1778dddc0047298caac
sha512
ba6a3e2e0b5086e7d2ad3e75642c6e235b274f442e1ef047a538edfd54e542a8ba2f136d074fe404ba52401d9f7d905624cbeebdaebe252a884008dc54b0ef93
ripemd-160
35f45a263501442e330bc9596f76922acb96ad32
Diameter
57085886
Circumference
179340600.08126
Area
2.5594542628527E+15
Volume
9.7405809514281E+22
Surface area
1.0237817051411E+16
Circumference
179340600.08126
Perimeter
114171772
Area
814699595101249
Diagonal
40365817.100642
Surface area
4888197570607494
Volume
2.3253924105098E+22
Space diagonal
49437827.473542
Perimeter
85628829
Area
3.5277527290529E+14
Altitude
24718913.736771
Surface area
3.5277527290529E+14
Volume
2.7405012373187E+21
Height
13455272.366881