42081005 is an odd 8-digits composite number following 42081004
and preceding 42081006 . In scientific notation, it is written as 4.2081005 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 33630016 positive integers (up to 42081005) that are relatively prime to 42081005.
42081005 has 8 divisors, whose sum is 50549400
The reverse of 42081005 is 50018024
Previous prime number is 1109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
forty-two million eighty-one thousand five
Scientific notation
4.2081005 × 10^7
Engineering notation
4.2081005 × 10^6
Prime Factorization
5 × 1109 × 7589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42081005
Product of the distinct prime numbers
The prime factorization of 42081005 is 5 × 1109 × 7589.
Since it has a total of 3 prime factors.
2 , 4 , 32 , 74 , 433 , 250 , 6229 , 2919 , 60979 , 532 , 990827 , 647366 , 1769498 , 8093635 , 31385243 , 23267767 , 40342351 , 189424733 , 2790140854 , 4695341861
n×2
84162010
n×3
126243015
n×4
168324020
n×5
210405025
n÷2
21040502.5
n÷3
14027001.666667
n÷3
10520251.25
n÷5
8416201
n2
1770810981810025
n3
7.4517505779603E+22
n4
3.135771533299E+30
n5
1.3195641757161E+38
2 √n
6486.9873593217
3 √n
347.82599362203
4 √n
80.541836081143
5 √n
33.482449359717
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
-42081004
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 42081005 can be divided by 8 positive divisors.
The sum of these divisors (counting 42081005) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000100001101011101101
3
Ternary
2221011221021202
4
Quaternary
2200201223231
5
Quinary
41233043010
6
Senary
4101535245
8
Octal
240415355
10
Decimal
42081005
12
Duodecimal
12114525
16
Hexadecimal
2821aed
20
Vigesimal
d302a5
36
Base36
p1xwt
md5
c5bbe0498e1f9c5165ac61c8a83f20fb
sha1
2ab82453b9f21bdd45ea840ee43af658d7d36663
sha256
17173b8b5066b90be46e5a94934134f5a76df3e2eb5caa4069c1d9a0a3cb9794
sha512
d323c161a24b7a46ac507c9db1b856d26c1d64482ec24d98d97782891f0803894fce11d25f71afb012b7443b61b084d0dd9d5e829e066c723be9a897e2fde36f
ripemd-160
8611597da7ae30aa4c05f6983fb1699e3f7b31be
Diameter
84162010
Circumference
264402752.32735
Area
5.5631667713505E+15
Volume
3.1213819829471E+23
Surface area
2.2252667085402E+16
Circumference
264402752.32735
Perimeter
168324020
Area
1770810981810025
Diagonal
59511527.98929
Surface area
10624865890860150
Volume
7.4517505779603E+22
Space diagonal
72886438.69356
Perimeter
126243015
Area
7.6678364777397E+14
Altitude
36443219.34678
Surface area
7.6678364777397E+14
Volume
8.7819722756441E+21
Height
19837175.99643