28542946 is an even 8-digits composite number following 28542945
and preceding 28542947 . In scientific notation, it is written as 2.8542946 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 14271472 positive integers (up to 28542946) that are relatively prime to 28542946.
28542946 has 4 divisors, whose sum is 42814422
The reverse of 28542946 is 64924582
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million five hundred forty-two thousand nine hundred forty-six
Scientific notation
2.8542946 × 10^7
Engineering notation
2.8542946 × 10^6
Prime Factorization
2 × 14271473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28542946
Product of the distinct prime numbers
The prime factorization of 28542946 is 2 × 14271473.
Since it has a total of 2 prime factors.
3 , 4 , 91 , 52 , 653 , 766 , 3203 , 2934 , 26886 , 37371 , 641637 , 274230 , 609922 , 390547 , 49080978 , 70102778 , 85027397 , 73949830 , 1957175682 , 4067712071
n×2
57085892
n×3
85628838
n×4
114171784
n×5
142714730
n÷2
14271473
n÷3
9514315.3333333
n÷3
7135736.5
n÷5
5708589.2
n2
814699766358916
n3
2.3253931437395E+22
n4
6.6373570930527E+29
n5
1.8944972508972E+37
2 √n
5342.5598733192
3 √n
305.60908830779
4 √n
73.092816838039
5 √n
30.981308705174
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28542945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28542946 can be divided by 4 positive divisors.
The sum of these divisors (counting 28542946) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100111000011111100010
3
Ternary
1222201010120011
4
Quaternary
1230320133202
5
Quinary
24301333241
6
Senary
2455435134
8
Octal
154703742
10
Decimal
28542946
12
Duodecimal
9685aaa
16
Hexadecimal
1b387e2
20
Vigesimal
8i7h76
36
Base36
gzrvm
md5
76f2840a1659a766d04f132578ca7799
sha1
6bb799d44494a07e2dc0ef153be5f0aadef0eda4
sha256
90442169f0c04dc228d042d959647bf4c86551a070c633066cad82ce1d45c94e
sha512
44187a02a4256dfcdcbe2e1425c85d5c855448c543dede85617032fd6f19c6a1e6919ab78cae77d97316cbcb9bc81aa8b812281d192e064260add412b2d18578
ripemd-160
1a45fc315122facaaa3cfba99d169c9b2d2222fc
Diameter
57085892
Circumference
179340618.93082
Area
2.5594548008745E+15
Volume
9.7405840227735E+22
Surface area
1.0237819203498E+16
Circumference
179340618.93082
Perimeter
114171784
Area
814699766358916
Diagonal
40365821.343283
Surface area
4888198598153496
Volume
2.3253931437395E+22
Space diagonal
49437832.669695
Perimeter
85628838
Area
3.5277534706203E+14
Altitude
24718916.334847
Surface area
3.5277534706203E+14
Volume
2.7405021014382E+21
Height
13455273.781094