28542842 is an even 8-digits composite number following 28542841
and preceding 28542843 . In scientific notation, it is written as 2.8542842 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 14254272 positive integers (up to 28542842) that are relatively prime to 28542842.
28542842 has 8 divisors, whose sum is 42865716
The reverse of 28542842 is 24824582
Previous prime number is 877
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million five hundred forty-two thousand eight hundred forty-two
Scientific notation
2.8542842 × 10^7
Engineering notation
2.8542842 × 10^6
Prime Factorization
2 × 877 × 16273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28542842
Product of the distinct prime numbers
The prime factorization of 28542842 is 2 × 877 × 16273.
Since it has a total of 3 prime factors.
5 , 7 , 40 , 70 , 694 , 930 , 7093 , 637 , 61912 , 25692 , 527297 , 99825 , 5150329 , 370015 , 88730692 , 6665372 , 844137013 , 407001976 , 6088031473 , 9207988635
n×2
57085684
n×3
85628526
n×4
114171368
n×5
142714210
n÷2
14271421
n÷3
9514280.6666667
n÷3
7135710.5
n÷5
5708568.4
n2
814693829436964
n3
2.3253677251994E+22
n4
6.6372603572267E+29
n5
1.8944627368918E+37
2 √n
5342.5501401484
3 √n
305.60871713162
4 √n
73.092750257111
5 √n
30.981286128242
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
-28542841
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 28542842 can be divided by 8 positive divisors.
The sum of these divisors (counting 28542842) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100111000011101111010
3
Ternary
1222201010102022
4
Quaternary
1230320131322
5
Quinary
24301332332
6
Senary
2455434442
8
Octal
154703572
10
Decimal
28542842
12
Duodecimal
9685a22
16
Hexadecimal
1b3877a
20
Vigesimal
8i7h22
36
Base36
gzrsq
md5
961c9efc25810603e79ec734edf28647
sha1
d1e57c39e3f0c045df03e3ba744c7db7efcb1e93
sha256
a115073a944288ecefe7eaf2d79b3051f91ca07c876022e66dbc7566aaa06cb7
sha512
3f458a715de0cb0f3d2856c52d9802019c0e067cc6079660b50360a544b2a1d1090464b5cf43c1f3ec24fc363b67bfeee6b60f66049964dd9b8f59f09bbc1f0d
ripemd-160
d3585185b2daa6e1236d35ea25e363a4bc7cacb3
Diameter
57085684
Circumference
179339965.47955
Area
2.5594361494841E+15
Volume
9.7404775498417E+22
Surface area
1.0237744597936E+16
Circumference
179339965.47955
Perimeter
114171368
Area
814693829436964
Diagonal
40365674.265072
Surface area
4888162976621784
Volume
2.3253677251994E+22
Space diagonal
49437652.536411
Perimeter
85628526
Area
3.5277277629942E+14
Altitude
24718826.268205
Surface area
3.5277277629942E+14
Volume
2.7404721454014E+21
Height
13455224.755024