42456985 is an odd 8-digits composite number following 42456984
and preceding 42456986 . In scientific notation, it is written as 4.2456985 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 33717120 positive integers (up to 42456985) that are relatively prime to 42456985.
42456985 has 8 divisors, whose sum is 51321096
The reverse of 42456985 is 58965424
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-two million four hundred fifty-six thousand nine hundred eighty-five
Scientific notation
4.2456985 × 10^7
Engineering notation
4.2456985 × 10^6
Prime Factorization
5 × 137 × 61981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42456985
Product of the distinct prime numbers
The prime factorization of 42456985 is 5 × 137 × 61981.
Since it has a total of 3 prime factors.
2 , 2 , 93 , 11 , 44 , 232 , 3121 , 2407 , 76973 , 22595 , 424777 , 707609 , 4513875 , 5159753 , 23365569 , 77121381 , 149620850 , 83408358 , 1168973823 , 4047797812
n×2
84913970
n×3
127370955
n×4
169827940
n×5
212284925
n÷2
21228492.5
n÷3
14152328.333333
n÷3
10614246.25
n÷5
8491397
n2
1802595575290225
n3
7.6532773301163E+22
n4
3.2493508080559E+30
n5
1.3795763851737E+38
2 √n
6515.9024701111
3 √n
348.85882747661
4 √n
80.721140168553
5 √n
33.542067615128
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
-42456984
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 42456985 can be divided by 8 positive divisors.
The sum of these divisors (counting 42456985) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100001111101011110011001
3
Ternary
2221220001000221
4
Quaternary
2201331132121
5
Quinary
41332110420
6
Senary
4114000041
8
Octal
241753631
10
Decimal
42456985
12
Duodecimal
12276021
16
Hexadecimal
287d799
20
Vigesimal
d57295
36
Base36
pa00p
md5
962e8e1f05a113a65373231d146b74e7
sha1
12fb8bb7ab5b85202a02e86c046e47cbf7a0cbbb
sha256
962833b9efafdd4e355bbd5845ed6d1a5a1eccb2bd606ae5a0af43920e331d31
sha512
ed0d7ae3e471d9b9ad528b58b47d03781e3bf6f67d61f2583208dbe7b54d728d3f951d5d680b1e9aa9f29b9806e44070b8d9566b1b1a80c0722d138d9f2f47c3
ripemd-160
5f2c4423cde7f46902e8303f8b7f5d6c48c0eae1
Diameter
84913970
Circumference
266765104.33914
Area
5.6630210167252E+15
Volume
3.2057973114905E+23
Surface area
2.2652084066901E+16
Circumference
266765104.33914
Perimeter
169827940
Area
1802595575290225
Diagonal
60043244.004471
Surface area
10815573451741350
Volume
7.6532773301163E+22
Space diagonal
73537655.15619
Perimeter
127370955
Area
7.8054678047538E+14
Altitude
36768827.578095
Surface area
7.8054678047538E+14
Volume
9.0194738307109E+21
Height
20014414.668157