42012385 is an odd 8-digits composite number following 42012384
and preceding 42012386 . In scientific notation, it is written as 4.2012385 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 33609904 positive integers (up to 42012385) that are relatively prime to 42012385.
42012385 has 4 divisors, whose sum is 50414868
The reverse of 42012385 is 58321024
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty-two million twelve thousand three hundred eighty-five
Scientific notation
4.2012385 × 10^7
Engineering notation
4.2012385 × 10^6
Prime Factorization
5 × 8402477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42012385
Product of the distinct prime numbers
The prime factorization of 42012385 is 5 × 8402477.
Since it has a total of 2 prime factors.
5 , 7 , 65 , 18 , 573 , 207 , 9815 , 3543 , 81394 , 33613 , 770443 , 332065 , 6951837 , 2679244 , 47617330 , 3281643 , 62307069 , 383667701 , 5276816922 , 7802200212
n×2
84024770
n×3
126037155
n×4
168049540
n×5
210061925
n÷2
21006192.5
n÷3
14004128.333333
n÷3
10503096.25
n÷5
8402477
n2
1765040493388225
n3
7.4153560748816E+22
n4
3.1153679433001E+30
n5
1.3088403745058E+38
2 √n
6481.6961514715
3 √n
347.6368282657
4 √n
80.508981806203
5 √n
33.471522502022
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
-42012384
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 42012385 can be divided by 4 positive divisors.
The sum of these divisors (counting 42012385) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000010000111011100001
3
Ternary
2221001110011021
4
Quaternary
2200100323201
5
Quinary
41223344020
6
Senary
4100245441
8
Octal
240207341
10
Decimal
42012385
12
Duodecimal
120a0881
16
Hexadecimal
2810ee1
20
Vigesimal
d2baj5
36
Base36
p0gyp
md5
b82132598414d15d60f558ce7c63578e
sha1
1b9b63df10a60fe496f2abf03b02071558e81d97
sha256
b036e8d9561d434bda2b24cb1e417be4e76aeb5c784b57a4b76fc4edacf0190f
sha512
5efe1b3cdf35844d5ece06a6b3db684da5d05dff0b3b826c646202c3036c3d256cc55ecca46b021888e91cb3c0c1588ce859b063925619ce8f741f7dce8ee0ad
ripemd-160
d3662735c1415d6d3ecb573b90cc3b5145809e27
Diameter
84024770
Circumference
263971600.15157
Area
5.545038247317E+15
Volume
3.1061370891467E+23
Surface area
2.2180152989268E+16
Circumference
263971600.15157
Perimeter
168049540
Area
1765040493388225
Diagonal
59414484.65464
Surface area
10590242960329350
Volume
7.4153560748816E+22
Space diagonal
72767585.367145
Perimeter
126037155
Area
7.6428495299121E+14
Altitude
36383792.683572
Surface area
7.6428495299121E+14
Volume
8.7390809424361E+21
Height
19804828.218213