42148979 is an odd 8-digits prime number following 42148978
and preceding 42148980 . In scientific notation, it is written as 4.2148979 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 42148978 positive integers (up to 42148979) that are relatively prime to 42148979.
42148979 has 2 divisors, whose sum is 42148980
The reverse of 42148979 is 97984124
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty-two million one hundred forty-eight thousand nine hundred seventy-nine
Scientific notation
4.2148979 × 10^7
Engineering notation
4.2148979 × 10^6
Prime Factorization
42148979
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
42148979
Product of the distinct prime numbers
The prime factorization of 42148979 is 42148979.
Since it has a total of 1 prime factors.
4 , 9 , 26 , 100 , 581 , 609 , 8647 , 3522 , 17940 , 31677 , 12609 , 447994 , 7145908 , 409877 , 11613172 , 75995935 , 475952023 , 504918699 , 9364717560 , 7683123832
n×2
84297958
n×3
126446937
n×4
168595916
n×5
210744895
n÷2
21074489.5
n÷3
14049659.666667
n÷3
10537244.75
n÷5
8429795.8
n2
1776536430742441
n3
7.4879196712098E+22
n4
3.1560816897551E+30
n5
1.3302562086377E+38
2 √n
6492.2245032038
3 √n
348.01317550416
4 √n
80.574341469253
5 √n
33.493259305424
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
42148980
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
21074490
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6492.224580219
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999525493
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42148979 can be divided by 2 positive divisors.
The sum of these divisors (counting 42148979) is 42148980, the average is 21074490.
Base
System
Value
2
Binary
10100000110010010001110011
3
Ternary
2221022101112022
4
Quaternary
2200302101303
5
Quinary
41242231404
6
Senary
4103222055
8
Octal
240622163
10
Decimal
42148979
12
Duodecimal
1214792b
16
Hexadecimal
2832473
20
Vigesimal
d38c8j
36
Base36
p3ecz
md5
fcb044053c2cc7ad9d23a23ed5299e21
sha1
e0deb72917923981717d08fd6214b014374cdbf9
sha256
27db96dd4352e993a7efd7ee916dc54613bf50fd79b51e2ee8a9b4bf2ef30d9c
sha512
f3c8d561fa529b4bc9d193b471d022838033a4dea540388f2845c5d57c44f11c336fe497845e7c8e8830af9b613ccef506d06cc83041250c1ec6b193845f9e27
ripemd-160
feb24f6ec8fe7c720c287e391f7e8da57493de77
Diameter
84297958
Circumference
264829845.56542
Area
5.5811537996551E+15
Volume
3.1365324572991E+23
Surface area
2.232461519862E+16
Circumference
264829845.56542
Perimeter
168595916
Area
1776536430742441
Diagonal
59607657.741979
Surface area
10659218584454646
Volume
7.4879196712098E+22
Space diagonal
73004173.115154
Perimeter
126446937
Area
7.6926283988574E+14
Altitude
36502086.557577
Surface area
7.6926283988574E+14
Volume
8.824597960821E+21
Height
19869219.247326