42887929 is an odd 8-digits composite number following 42887928
and preceding 42887930 . In scientific notation, it is written as 4.2887929 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 36761076 positive integers (up to 42887929) that are relatively prime to 42887929.
42887929 has 4 divisors, whose sum is 49014784
The reverse of 42887929 is 92978824
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
forty-two million eight hundred eighty-seven thousand nine hundred twenty-nine
Scientific notation
4.2887929 × 10^7
Engineering notation
4.2887929 × 10^6
Prime Factorization
7 × 6126847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42887929
Product of the distinct prime numbers
The prime factorization of 42887929 is 7 × 6126847.
Since it has a total of 2 prime factors.
4 , 7 , 99 , 92 , 663 , 603 , 2371 , 3261 , 91235 , 51752 , 310903 , 572823 , 1360048 , 3547572 , 85516037 , 85885273 , 41126371 , 747172407 , 9081140578 , 3035167609
n×2
85775858
n×3
128663787
n×4
171551716
n×5
214439645
n÷2
21443964.5
n÷3
14295976.333333
n÷3
10721982.25
n÷5
8577585.8
n2
1839374453909041
n3
7.8886960983665E+22
n4
3.3832983816932E+30
n5
1.4510266077987E+38
2 √n
6548.8876154657
3 √n
350.03517741669
4 √n
80.925197654783
5 √n
33.609884115127
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
-42887928
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 42887929 can be divided by 4 positive divisors.
The sum of these divisors (counting 42887929) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011100110101011111001
3
Ternary
2222200221011211
4
Quaternary
2203212223321
5
Quinary
41434403204
6
Senary
4131123121
8
Octal
243465371
10
Decimal
42887929
12
Duodecimal
124434a1
16
Hexadecimal
28e6af9
20
Vigesimal
d80jg9
36
Base36
pj8jd
md5
474421046df64817bc06ff144acbbf35
sha1
59c7ef6285871bbd365dbfb6af599f6e0626e080
sha256
617de5a779dc1e501a59e56dddf11b6982e9b188a14ad910434a1ade75cf4f8f
sha512
763ae67d11433a368c770705869a6bd062972147f9cd2dcc6b1d0355f747f7f4b931e963bf6015bc1e393bb145f761aa9be332d0c3ef8617df34a58c595bc096
ripemd-160
a6031520642baed29900a926bbde853774035d62
Diameter
85775858
Circumference
269472805.34816
Area
5.7785652716014E+15
Volume
3.3044092945374E+23
Surface area
2.3114261086406E+16
Circumference
269472805.34816
Perimeter
171551716
Area
1839374453909041
Diagonal
60652690.853894
Surface area
11036246723454246
Volume
7.8886960983665E+22
Space diagonal
74284072.059407
Perimeter
128663787
Area
7.9647250207868E+14
Altitude
37142036.029703
Surface area
7.9647250207868E+14
Volume
9.2969175097913E+21
Height
20217563.617965