28541642 is an even 8-digits composite number following 28541641
and preceding 28541643 . In scientific notation, it is written as 2.8541642 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 14270820 positive integers (up to 28541642) that are relatively prime to 28541642.
28541642 has 4 divisors, whose sum is 42812466
The reverse of 28541642 is 24614582
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million five hundred forty-one thousand six hundred forty-two
Scientific notation
2.8541642 × 10^7
Engineering notation
2.8541642 × 10^6
Prime Factorization
2 × 14270821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28541642
Product of the distinct prime numbers
The prime factorization of 28541642 is 2 × 14270821.
Since it has a total of 2 prime factors.
3 , 10 , 2 , 40 , 556 , 509 , 1165 , 4903 , 87271 , 48091 , 350234 , 227236 , 1487077 , 8330781 , 15224680 , 54027982 , 802937279 , 174810918 , 5149314586 , 3511290630
n×2
57083284
n×3
85624926
n×4
114166568
n×5
142708210
n÷2
14270821
n÷3
9513880.6666667
n÷3
7135410.5
n÷5
5708328.4
n2
814625328056164
n3
2.3250744477512E+22
n4
6.6361442511061E+29
n5
1.8940645347543E+37
2 √n
5342.4378330496
3 √n
305.60443426449
4 √n
73.091982002472
5 √n
30.981025620416
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
-28541641
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 28541642 can be divided by 4 positive divisors.
The sum of these divisors (counting 28541642) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100111000001011001010
3
Ternary
1222201001202212
4
Quaternary
1230320023022
5
Quinary
24301313032
6
Senary
2455425122
8
Octal
154701312
10
Decimal
28541642
12
Duodecimal
96851a2
16
Hexadecimal
1b382ca
20
Vigesimal
8i7e22
36
Base36
gzqve
md5
0a690e00c38c8e249d2f0bdd1b465ade
sha1
e7a908ec0dbc1db56812d656a6bd303e4ed30933
sha256
c4d4db3bb90e41820df8ec309dfa5a774a8f777ce81a819f346b84be26936b05
sha512
f33efa836e29238107ddcbd01af923a218a1f9823326bf86e423112625e6c0b77b3c66f55a4a2be8e5fd3336a63abb649f34c95881959e3b1878d85436bb4ebb
ripemd-160
8f853caf76335e069e0106b9595fa9d00fbfae54
Diameter
57083284
Circumference
179332425.65718
Area
2.5592209460494E+15
Volume
9.7392490721392E+22
Surface area
1.0236883784198E+16
Circumference
179332425.65718
Perimeter
114166568
Area
814625328056164
Diagonal
40363977.208798
Surface area
4887751968336984
Volume
2.3250744477512E+22
Space diagonal
49435574.075442
Perimeter
85624926
Area
3.5274311433144E+14
Altitude
24717787.037721
Surface area
3.5274311433144E+14
Volume
2.740126514614E+21
Height
13454659.069599