42070985 is an odd 8-digits composite number following 42070984
and preceding 42070986 . In scientific notation, it is written as 4.2070985 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 29883840 positive integers (up to 42070985) that are relatively prime to 42070985.
42070985 has 16 divisors, whose sum is 56358720
The reverse of 42070985 is 58907024
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty-two million seventy thousand nine hundred eighty-five
Scientific notation
4.2070985 × 10^7
Engineering notation
4.2070985 × 10^6
Prime Factorization
5 × 11 × 43 × 17789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42070985
Product of the distinct prime numbers
The prime factorization of 42070985 is 5 × 11 × 43 × 17789.
Since it has a total of 4 prime factors.
1 , 8 , 2 , 61 , 323 , 120 , 4558 , 4283 , 22234 , 27766 , 995683 , 870393 , 7493949 , 4067342 , 57067846 , 54549432 , 114024324 , 21711129 , 730944151 , 2625055808
n×2
84141970
n×3
126212955
n×4
168283940
n×5
210354925
n÷2
21035492.5
n÷3
14023661.666667
n÷3
10517746.25
n÷5
8414197
n2
1769967778870225
n3
7.4464287875333E+22
n4
3.1327859382388E+30
n5
1.3179939021586E+38
2 √n
6486.2149979784
3 √n
347.79838422822
4 √n
80.537041154853
5 √n
33.480854691998
1 , 5 , 11 , 43 , 55 , 215 , 473 , 2365 , 17789 , 88945 , 195679 , 764927 , 978395 , 3824635 , 8414197 , 42070985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42070984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42070985 can be divided by 16 positive divisors.
The sum of these divisors (counting 42070985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000011111001111001001
3
Ternary
2221011102112122
4
Quaternary
2200133033021
5
Quinary
41232232420
6
Senary
4101421025
8
Octal
240371711
10
Decimal
42070985
12
Duodecimal
1210a775
16
Hexadecimal
281f3c9
20
Vigesimal
d2ih95
36
Base36
p1q6h
md5
55a363bdbfe35911c6ddb1f9948461e4
sha1
9f38052a4e15665d051e14957b2c88ab141f3449
sha256
541b6df89e0fa4b214a7cd778f52797a5debeff3e067cccdb032ba96a1361ea7
sha512
fca9e154bbbdde858d5b5ef376f40a465402a097a58aa3d063fc96e604686eed01ad81eab288f6d849c02deaf05900b39921b7a09080811dcf4358ee0b86546b
ripemd-160
aedcc0d9d2537ae8b79bdcdc78f18db8238ea1bf
Diameter
84141970
Circumference
264339794.81057
Area
5.5605177711893E+15
Volume
3.1191527965859E+23
Surface area
2.2242071084757E+16
Circumference
264339794.81057
Perimeter
168283940
Area
1769967778870225
Diagonal
59497357.569395
Surface area
10619806673221350
Volume
7.4464287875333E+22
Space diagonal
72869083.544468
Perimeter
126212955
Area
7.6641853019077E+14
Altitude
36434541.772234
Surface area
7.6641853019077E+14
Volume
8.7757004854791E+21
Height
19832452.523132