42398081 is an odd 8-digits composite number following 42398080
and preceding 42398082 . In scientific notation, it is written as 4.2398081 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 38502000 positive integers (up to 42398081) that are relatively prime to 42398081.
42398081 has 8 divisors, whose sum is 46302528
The reverse of 42398081 is 18089324
Previous prime number is 1381
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty-two million three hundred ninety-eight thousand eighty-one
Scientific notation
4.2398081 × 10^7
Engineering notation
4.2398081 × 10^6
Prime Factorization
11 × 1381 × 2791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42398081
Product of the distinct prime numbers
The prime factorization of 42398081 is 11 × 1381 × 2791.
Since it has a total of 3 prime factors.
7 , 2 , 90 , 89 , 179 , 271 , 4791 , 2237 , 74299 , 45731 , 302269 , 62932 , 6346316 , 3555642 , 68447372 , 53235030 , 203048001 , 507143953 , 6075452190 , 6097264889
n×2
84796162
n×3
127194243
n×4
169592324
n×5
211990405
n÷2
21199040.5
n÷3
14132693.666667
n÷3
10599520.25
n÷5
8479616.2
n2
1797597272482561
n3
7.6214674764095E+22
n4
3.2313559540367E+30
n5
1.3700329147908E+38
2 √n
6511.3808827314
3 √n
348.69741947835
4 √n
80.693127853191
5 √n
33.532755322614
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
-42398080
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 42398081 can be divided by 8 positive divisors.
The sum of these divisors (counting 42398081) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100001101111000110000001
3
Ternary
2221210001020022
4
Quaternary
2201233012001
5
Quinary
41323214311
6
Senary
4112423225
8
Octal
241570601
10
Decimal
42398081
12
Duodecimal
12247b15
16
Hexadecimal
286f181
20
Vigesimal
d4jf41
36
Base36
p8qkh
md5
b082b9036e22a119556f69dc50ec0517
sha1
c23b8a1023eaca523cc4f866e45d4e5c8314e9e0
sha256
b102a320270cab61980f3bc5286f09f450452eaacf660510e92f374a649e1839
sha512
140073b02dca66a0391e33d2c8e92eada2debe2a6296cef479cb3ef14cf815ff394f6a9e78f9774a30acfb704b142911ecf9dd037f99456c059133e8c64cb9c1
ripemd-160
2042ef8f09ee91baca691c74eea6a1e958f1c115
Diameter
84796162
Circumference
266394999.59181
Area
5.6473183853443E+15
Volume
3.1924728311282E+23
Surface area
2.2589273541377E+16
Circumference
266394999.59181
Perimeter
169592324
Area
1797597272482561
Diagonal
59959941.168793
Surface area
10785583634895366
Volume
7.6214674764095E+22
Space diagonal
73435630.435421
Perimeter
127194243
Area
7.7838245187176E+14
Altitude
36717815.21771
Surface area
7.7838245187176E+14
Volume
8.9819855586031E+21
Height
19986647.056264