42000008 is an even 8-digits composite number following 42000007
and preceding 42000009 . In scientific notation, it is written as 4.2000008 × 10^7.
The sum of its digits is 14. It has a total of 5 prime factors and 16 positive divisors.
There are 20950416 positive integers (up to 42000008) that are relatively prime to 42000008.
42000008 has 16 divisors, whose sum is 78936000
The reverse of 42000008 is 80000024
Previous prime number is 439
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
forty-two million eight
Scientific notation
4.2000008 × 10^7
Engineering notation
4.2000008 × 10^6
Prime Factorization
2 × 2 × 2 × 439 × 11959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10500002
Product of the distinct prime numbers
The prime factorization of 42000008 is 2 × 2 × 2 × 439 × 11959.
Since it has a total of 5 prime factors.
1 , 7 , 87 , 43 , 694 , 338 , 8088 , 1381 , 26473 , 41086 , 84550 , 144334 , 657526 , 8919018 , 47016009 , 13120827 , 365463955 , 381006650 , 537910539 , 5207222669
n×2
84000016
n×3
126000024
n×4
168000032
n×5
210000040
n÷2
21000004
n÷3
14000002.666667
n÷3
10500002
n÷5
8400001.6
n2
1764000672000064
n3
7.4088042336008E+22
n4
3.1116983708167E+30
n5
1.3069135646789E+38
2 √n
6480.7413156212
3 √n
347.60268655865
4 √n
80.503051591981
5 √n
33.469550103351
1 , 2 , 4 , 8 , 439 , 878 , 1756 , 3512 , 11959 , 23918 , 47836 , 95672 , 5250001 , 10500002 , 21000004 , 42000008
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
-42000007
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 42000008 can be divided by 16 positive divisors.
The sum of these divisors (counting 42000008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000001101111010001000
3
Ternary
2221000211011212
4
Quaternary
2200031322020
5
Quinary
41223000013
6
Senary
4100112252
8
Octal
240157210
10
Decimal
42000008
12
Duodecimal
12095688
16
Hexadecimal
280de88
20
Vigesimal
d2a008
36
Base36
p07ew
md5
ae193239c7548fa2a384113079c24ee6
sha1
8b8acdf40fdcb197c38fe7d1373bb7a339313967
sha256
76cea5edeaa6bad04bff32ea39d78701b1a364d5b1a37e6e91ed3cee542d2c20
sha512
e787bdca2c254428595884f73c106c4ac4264175b4eb24d0644070f54ee357f95aae7d3d8ea7cd8c355862c884984741761aec4a4954f37d7a6383dd10411e93
ripemd-160
001be167558ea615c04b1c2218d9013dace7e115
Diameter
84000016
Circumference
263893833.16703
Area
5.5417715520829E+15
Volume
3.1033926602887E+23
Surface area
2.2167086208331E+16
Circumference
263893833.16703
Perimeter
168000032
Area
1764000672000064
Diagonal
59396980.933378
Surface area
10584004032000384
Volume
7.4088042336008E+22
Space diagonal
72746147.774299
Perimeter
126000024
Area
7.6383469712244E+14
Altitude
36373073.88715
Surface area
7.6383469712244E+14
Volume
8.7313595234379E+21
Height
19798993.64446