42012087 is an odd 8-digits composite number following 42012086
and preceding 42012088 . In scientific notation, it is written as 4.2012087 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 25853568 positive integers (up to 42012087) that are relatively prime to 42012087.
42012087 has 8 divisors, whose sum is 60325104
The reverse of 42012087 is 78021024
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
forty-two million twelve thousand eighty-seven
Scientific notation
4.2012087 × 10^7
Engineering notation
4.2012087 × 10^6
Prime Factorization
3 × 13 × 1077233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42012087
Product of the distinct prime numbers
The prime factorization of 42012087 is 3 × 13 × 1077233.
Since it has a total of 3 prime factors.
4 , 4 , 19 , 43 , 285 , 41 , 8604 , 9808 , 43562 , 73139 , 951803 , 703524 , 4698185 , 8428136 , 10127051 , 15590268 , 888746570 , 932252757 , 4465562403 , 8442666744
n×2
84024174
n×3
126036261
n×4
168048348
n×5
210060435
n÷2
21006043.5
n÷3
14004029
n÷3
10503021.75
n÷5
8402417.4
n2
1765015454095569
n3
7.4151982813808E+22
n4
3.1152795531962E+30
n5
1.308793956182E+38
2 √n
6481.6731636206
3 √n
347.63600631744
4 √n
80.508839040323
5 √n
33.471475018205
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42012086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42012087 can be divided by 8 positive divisors.
The sum of these divisors (counting 42012087) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000010000110110110111
3
Ternary
2221001102202020
4
Quaternary
2200100312313
5
Quinary
41223341322
6
Senary
4100244223
8
Octal
240206667
10
Decimal
42012087
12
Duodecimal
120a0673
16
Hexadecimal
2810db7
20
Vigesimal
d2ba47
36
Base36
p0gqf
md5
13bdd9d533ce81b865d263722761c719
sha1
24faf2f672af061443cd3a5bcf58264a27f41abe
sha256
43913c28686e72bfdc2583f52f7a3a75967e81c2d1b20286ebd599962e7c875e
sha512
45998899cf29b2c2d7580a28621c6c6304bd301d3d5ca2484b9a7281733a1c47bb00ae84be9110790d22c667caa2960cbec0dc536d30e124bfbe895b364948aa
ripemd-160
e55478743ff687ddf7987dd1e56eec9a44655df5
Diameter
84024174
Circumference
263969727.76235
Area
5.5449595840591E+15
Volume
3.1060709927597E+23
Surface area
2.2179838336236E+16
Circumference
263969727.76235
Perimeter
168048348
Area
1765015454095569
Diagonal
59414063.218998
Surface area
10590092724573414
Volume
7.4151982813808E+22
Space diagonal
72767069.216004
Perimeter
126036261
Area
7.6427411065944E+14
Altitude
36383534.608002
Surface area
7.6427411065944E+14
Volume
8.7388949810119E+21
Height
19804687.739666