42648909 is an odd 8-digits composite number following 42648908
and preceding 42648910 . In scientific notation, it is written as 4.2648909 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 28432604 positive integers (up to 42648909) that are relatively prime to 42648909.
42648909 has 4 divisors, whose sum is 56865216
The reverse of 42648909 is 90984624
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-two million six hundred forty-eight thousand nine hundred nine
Scientific notation
4.2648909 × 10^7
Engineering notation
4.2648909 × 10^6
Prime Factorization
3 × 14216303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42648909
Product of the distinct prime numbers
The prime factorization of 42648909 is 3 × 14216303.
Since it has a total of 2 prime factors.
2 , 1 , 33 , 81 , 700 , 884 , 3729 , 1895 , 75095 , 31773 , 43302 , 693387 , 4349766 , 4698667 , 41047235 , 49834057 , 500572744 , 811043886 , 9434095734 , 1833469315
n×2
85297818
n×3
127946727
n×4
170595636
n×5
213244545
n÷2
21324454.5
n÷3
14216303
n÷3
10662227.25
n÷5
8529781.8
n2
1818929438890281
n3
7.7575356116653E+22
n4
3.3085043036617E+30
n5
1.4110409897298E+38
2 √n
6530.6132177614
3 √n
349.38370182168
4 √n
80.812209583462
5 √n
33.57233787143
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42648908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42648909 can be divided by 4 positive divisors.
The sum of these divisors (counting 42648909) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010101100010101001101
3
Ternary
2222020210022020
4
Quaternary
2202230111031
5
Quinary
41404231114
6
Senary
4122040353
8
Octal
242542515
10
Decimal
42648909
12
Duodecimal
123490b9
16
Hexadecimal
28ac54d
20
Vigesimal
d6b259
36
Base36
pe43x
md5
9a8f544d373056064771507ba6442652
sha1
e8c9302d2e5aef7c4aef2a9baea0c124114f3b2d
sha256
3e6f67201a12a0d14c86b0971b67475fbf438ccb5e9cd16a3ed6d7bfb38f537e
sha512
3121d63ebae091d12e859566250efd1b061c7bb1f8453db38cd53c0c2ac66839441854d3514e8c14080cdd708af4ae674d95b9fc45b9c372b31cdb7ad660f901
ripemd-160
cb936bf682e520fcb50fc280b768f1649ed265fb
Diameter
85297818
Circumference
267970998.39604
Area
5.7143353626159E+15
Volume
3.2494689183425E+23
Surface area
2.2857341450464E+16
Circumference
267970998.39604
Perimeter
170595636
Area
1818929438890281
Diagonal
60314665.528216
Surface area
10913576633341686
Volume
7.7575356116653E+22
Space diagonal
73870077.275382
Perimeter
127946727
Area
7.8761955088518E+14
Altitude
36935038.637691
Surface area
7.8761955088518E+14
Volume
9.1423433938411E+21
Height
20104888.509405