42081009 is an odd 8-digits composite number following 42081008
and preceding 42081010 . In scientific notation, it is written as 4.2081009 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 27555840 positive integers (up to 42081009) that are relatively prime to 42081009.
42081009 has 16 divisors, whose sum is 57112320
The reverse of 42081009 is 90018024
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
forty-two million eighty-one thousand nine
Scientific notation
4.2081009 × 10^7
Engineering notation
4.2081009 × 10^6
Prime Factorization
3 × 79 × 277 × 641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42081009
Product of the distinct prime numbers
The prime factorization of 42081009 is 3 × 79 × 277 × 641.
Since it has a total of 4 prime factors.
8 , 10 , 44 , 94 , 575 , 567 , 999 , 5506 , 45624 , 60826 , 327904 , 843637 , 7437776 , 1857865 , 75144187 , 33130608 , 819880221 , 35145863 , 4331433818 , 5777559630
n×2
84162018
n×3
126243027
n×4
168324036
n×5
210405045
n÷2
21040504.5
n÷3
14027003
n÷3
10520252.25
n÷5
8416201.8
n2
1770811318458081
n3
7.4517527029336E+22
n4
3.1357727255792E+30
n5
1.3195648028705E+38
2 √n
6486.9876676313
3 √n
347.82600464287
4 √n
80.541837995114
5 √n
33.48244999625
1 , 3 , 79 , 237 , 277 , 641 , 831 , 1923 , 21883 , 50639 , 65649 , 151917 , 177557 , 532671 , 14027003 , 42081009
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
-42081008
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 42081009 can be divided by 16 positive divisors.
The sum of these divisors (counting 42081009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000100001101011110001
3
Ternary
2221011221021220
4
Quaternary
2200201223301
5
Quinary
41233043014
6
Senary
4101535253
8
Octal
240415361
10
Decimal
42081009
12
Duodecimal
12114529
16
Hexadecimal
2821af1
20
Vigesimal
d302a9
36
Base36
p1xwx
md5
4755bf135c57fb374df67aa3187248b8
sha1
a377333d4b3203b2277fa0dd604d9df64b10a606
sha256
ef58968bb1fa52531060205317c430021dd65bb739c4bd1983e70e5752e96418
sha512
41ca9f267a8e86045e5ded491be04224e4b4791f389e1f0fe39d34352ab296ccb1c2fa14bfb2f2d9172bc73c297752a26f81fb67727cae87a1635358d5d41d40
ripemd-160
380a9ec036bb7d908d18f144f3e160401c783f4e
Diameter
84162018
Circumference
264402777.46009
Area
5.5631678289616E+15
Volume
3.1213828730539E+23
Surface area
2.2252671315846E+16
Circumference
264402777.46009
Perimeter
168324036
Area
1770811318458081
Diagonal
59511533.646144
Surface area
10624867910748486
Volume
7.4517527029336E+22
Space diagonal
72886445.621763
Perimeter
126243027
Area
7.6678379354686E+14
Altitude
36443222.810882
Surface area
7.6678379354686E+14
Volume
8.7819747799493E+21
Height
19837177.882048