42664921 is an odd 8-digits composite number following 42664920
and preceding 42664922 . In scientific notation, it is written as 4.2664921 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 39308880 positive integers (up to 42664921) that are relatively prime to 42664921.
42664921 has 8 divisors, whose sum is 46033344
The reverse of 42664921 is 12946624
Previous prime number is 587
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-two million six hundred sixty-four thousand nine hundred twenty-one
Scientific notation
4.2664921 × 10^7
Engineering notation
4.2664921 × 10^6
Prime Factorization
13 × 587 × 5591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42664921
Product of the distinct prime numbers
The prime factorization of 42664921 is 13 × 587 × 5591.
Since it has a total of 3 prime factors.
10 , 3 , 35 , 18 , 957 , 600 , 3297 , 3731 , 80351 , 66931 , 566656 , 716175 , 4393151 , 3848665 , 67204219 , 91209941 , 409021655 , 914898549 , 3437117110 , 5285828030
n×2
85329842
n×3
127994763
n×4
170659684
n×5
213324605
n÷2
21332460.5
n÷3
14221640.333333
n÷3
10666230.25
n÷5
8532984.2
n2
1820295483936241
n3
7.7662763018796E+22
n4
3.3134756488387E+30
n5
1.4136917679313E+38
2 √n
6531.8390212864
3 √n
349.42742026609
4 √n
80.819793499405
5 √n
33.5748583559
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
-42664920
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 42664921 can be divided by 8 positive divisors.
The sum of these divisors (counting 42664921) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010110000001111011001
3
Ternary
2222021121021021
4
Quaternary
2202300033121
5
Quinary
41410234141
6
Senary
4122242441
8
Octal
242601731
10
Decimal
42664921
12
Duodecimal
12356421
16
Hexadecimal
28b03d9
20
Vigesimal
d6d261
36
Base36
peggp
md5
bf2e2a993e968589a92f54b901fc650a
sha1
a4802f01aaa43d4dcd629ff593e3829dd7fa5e8e
sha256
c74b8c3e920cc1291f2ee0139d45f130a9213042dbe7f9ae1b999afe6e8cdd81
sha512
d0050f652ba0215e09cba6320f8f4ac35669063b15c6d66e5c1289c52c9eebeb911cd893064ed49215dbc5df4ec35c4df81dfabc3835f852e42062039b6a751d
ripemd-160
5759a8e742870a5613ffdd23773ccf6d670da895
Diameter
85329842
Circumference
268071604.75918
Area
5.7186269196968E+15
Volume
3.2531302100978E+23
Surface area
2.2874507678787E+16
Circumference
268071604.75918
Perimeter
170659684
Area
1820295483936241
Diagonal
60337309.915777
Surface area
10921772903617446
Volume
7.7662763018796E+22
Space diagonal
73897810.872912
Perimeter
127994763
Area
7.8821106574144E+14
Altitude
36948905.436456
Surface area
7.8821106574144E+14
Volume
9.1526443960458E+21
Height
20112436.638592