42872008 is an even 8-digits composite number following 42872007
and preceding 42872009 . In scientific notation, it is written as 4.2872008 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 20744400 positive integers (up to 42872008) that are relatively prime to 42872008.
42872008 has 16 divisors, whose sum is 82978560
The reverse of 42872008 is 80027824
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million eight hundred seventy-two thousand eight
Scientific notation
4.2872008 × 10^7
Engineering notation
4.2872008 × 10^6
Prime Factorization
2 × 2 × 2 × 31 × 172871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10718002
Product of the distinct prime numbers
The prime factorization of 42872008 is 2 × 2 × 2 × 31 × 172871.
Since it has a total of 5 prime factors.
1 , 4 , 32 , 35 , 761 , 146 , 9149 , 5948 , 73157 , 46366 , 363539 , 847832 , 8395782 , 278839 , 62804690 , 53928708 , 653140986 , 489253832 , 2891163344 , 5976020947
n×2
85744016
n×3
128616024
n×4
171488032
n×5
214360040
n÷2
21436004
n÷3
14290669.333333
n÷3
10718002
n÷5
8574401.6
n2
1838009069952064
n3
7.8799139551057E+22
n4
3.3782773412261E+30
n5
1.4483353319926E+38
2 √n
6547.6719526867
3 √n
349.99185831401
4 √n
80.917686278629
5 √n
33.607388389862
1 , 2 , 4 , 8 , 31 , 62 , 124 , 248 , 172871 , 345742 , 691484 , 1382968 , 5359001 , 10718002 , 21436004 , 42872008
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
-42872007
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 42872008 can be divided by 16 positive divisors.
The sum of these divisors (counting 42872008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011100010110011001000
3
Ternary
2222200010100011
4
Quaternary
2203202303020
5
Quinary
41433401013
6
Senary
4130521304
8
Octal
243426310
10
Decimal
42872008
12
Duodecimal
12436234
16
Hexadecimal
28e2cc8
20
Vigesimal
d7j008
36
Base36
piw94
md5
36de99054bf45f01ba88183878013d98
sha1
0ff2a9b1e5b3f3c4486d94948af617ca4cc35ef7
sha256
c0bef9138da3eb8fdd5fba5bb9135c6817b7608f82eb617c5e20da1422515350
sha512
064cf58229896e870568eceff70d63481bfd2f959ebfd502f0fba7ac5f9a25256a4af2dc3f76f2a572826b9e875b017895e0f071067fa3d0d5f2f38a6ebddfd8
ripemd-160
4a1db090a4121118c9ec64897521999be73cf5e9
Diameter
85744016
Circumference
269372770.75489
Area
5.7742757913928E+15
Volume
3.3007306389707E+23
Surface area
2.3097103165571E+16
Circumference
269372770.75489
Perimeter
171488032
Area
1838009069952064
Diagonal
60630175.159768
Surface area
11028054419712384
Volume
7.8799139551057E+22
Space diagonal
74256496.078499
Perimeter
128616024
Area
7.9588127348235E+14
Altitude
37128248.03925
Surface area
7.9588127348235E+14
Volume
9.286567654703E+21
Height
20210058.386589