42407985 is an odd 8-digits composite number following 42407984
and preceding 42407986 . In scientific notation, it is written as 4.2407985 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 22279488 positive integers (up to 42407985) that are relatively prime to 42407985.
42407985 has 16 divisors, whose sum is 68867136
The reverse of 42407985 is 58970424
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-two million four hundred seven thousand nine hundred eighty-five
Scientific notation
4.2407985 × 10^7
Engineering notation
4.2407985 × 10^6
Prime Factorization
3 × 5 × 67 × 42197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42407985
Product of the distinct prime numbers
The prime factorization of 42407985 is 3 × 5 × 67 × 42197.
Since it has a total of 4 prime factors.
10 , 1 , 28 , 93 , 608 , 279 , 8979 , 7913 , 85493 , 27760 , 967198 , 480971 , 7882562 , 3803109 , 38957953 , 45531837 , 70916068 , 450876211 , 6365753758 , 3170812515
n×2
84815970
n×3
127223955
n×4
169631940
n×5
212039925
n÷2
21203992.5
n÷3
14135995
n÷3
10601996.25
n÷5
8481597
n2
1798437191760225
n3
7.626809745161E+22
n4
3.2343763327064E+30
n5
1.3716338300177E+38
2 √n
6512.1413528885
3 √n
348.72456874461
4 √n
80.697839827894
5 √n
33.534321796255
1 , 3 , 5 , 15 , 67 , 201 , 335 , 1005 , 42197 , 126591 , 210985 , 632955 , 2827199 , 8481597 , 14135995 , 42407985
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
-42407984
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 42407985 can be divided by 16 positive divisors.
The sum of these divisors (counting 42407985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100001110001100000110001
3
Ternary
2221210112211010
4
Quaternary
2201301200301
5
Quinary
41324023420
6
Senary
4112541133
8
Octal
241614061
10
Decimal
42407985
12
Duodecimal
122517a9
16
Hexadecimal
2871831
20
Vigesimal
d50jj5
36
Base36
p8y7l
md5
6f4f02a1d3368ebf48698c16cd40663f
sha1
d994cf48471d3cd53acf841c4db862614db1a0b7
sha256
d4edd12ebec38cc33bb4997942da56b8a0c3180d153e345db73be5a79f0063d6
sha512
01d56a634ff32e2277a56c696d4d9c35db41d0a614c2226a8be9b892d069e13ba0648c9740f87b4a679d97ba690b368db9b793660c52923190d2e835d8c8ff2c
ripemd-160
71f4f8cd9744218a9daeb95356173473d2f18af6
Diameter
84815970
Circumference
266457228.25909
Area
5.6499570695766E+15
Volume
3.19471059543E+23
Surface area
2.2599828278306E+16
Circumference
266457228.25909
Perimeter
169631940
Area
1798437191760225
Diagonal
59973947.539915
Surface area
10790623150561350
Volume
7.626809745161E+22
Space diagonal
73452784.666619
Perimeter
127223955
Area
7.7874614758755E+14
Altitude
36726392.333309
Surface area
7.7874614758755E+14
Volume
8.988281482705E+21
Height
19991315.846638