42645498 is an even 8-digits composite number following 42645497
and preceding 42645499 . In scientific notation, it is written as 4.2645498 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 12184416 positive integers (up to 42645498) that are relatively prime to 42645498.
42645498 has 8 divisors, whose sum is 67014420
The reverse of 42645498 is 89454624
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-two million six hundred forty-five thousand four hundred ninety-eight
Scientific notation
4.2645498 × 10^7
Engineering notation
4.2645498 × 10^6
Prime Factorization
2 × 21 × 1015369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42645498
Product of the distinct prime numbers
The prime factorization of 42645498 is 2 × 21 × 1015369.
Since it has a total of 3 prime factors.
8 , 4 , 4 , 60 , 728 , 129 , 5884 , 4122 , 59148 , 81355 , 853914 , 879111 , 8371616 , 9626488 , 59197734 , 88216555 , 242783240 , 220548943 , 3118596781 , 5686791250
n×2
85290996
n×3
127936494
n×4
170581992
n×5
213227490
n÷2
21322749
n÷3
14215166
n÷3
10661374.5
n÷5
8529099.6
n2
1818638499668004
n3
7.7556744500315E+22
n4
3.3074459924747E+30
n5
1.4104768145719E+38
2 √n
6530.3520578909
3 √n
349.374387167
4 √n
80.810593723168
5 √n
33.571800840538
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
-42645497
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 42645498 can be divided by 8 positive divisors.
The sum of these divisors (counting 42645498) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010101011011111111010
3
Ternary
2222020121121220
4
Quaternary
2202223133322
5
Quinary
41404123443
6
Senary
4122012510
8
Octal
242533772
10
Decimal
42645498
12
Duodecimal
12347136
16
Hexadecimal
28ab7fa
20
Vigesimal
d6adei
36
Base36
pe1h6
md5
78eb4426b508836d38ca10ae44c1155f
sha1
726a3023c359828c2d6ce677dd170950574e64f5
sha256
8eb65b542a5f7232950c165302f9867f759fc473059ade5463932ab94f99851d
sha512
c7c8c87339385974833b0a28e2ffe08b3d3bb830f46f2b14fc3a9701c9e91562c227cc3c6988478f44c50ca7580d9e84d5e0a96afa64ed7986713c02022f46fd
ripemd-160
6ac796ce5f11a285648ffc8bf77856ab058766a1
Diameter
85290996
Circumference
267949566.45096
Area
5.7134213500926E+15
Volume
3.2486893167804E+23
Surface area
2.285368540037E+16
Circumference
267949566.45096
Perimeter
170581992
Area
1818638499668004
Diagonal
60309841.645755
Surface area
10911830998008024
Volume
7.7556744500315E+22
Space diagonal
73864169.250077
Perimeter
127936494
Area
7.8749357050645E+14
Altitude
36932084.625038
Surface area
7.8749357050645E+14
Volume
9.1401499938209E+21
Height
20103280.548585