42164939 is an odd 8-digits composite number following 42164938
and preceding 42164940 . In scientific notation, it is written as 4.2164939 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 42104760 positive integers (up to 42164939) that are relatively prime to 42164939.
42164939 has 4 divisors, whose sum is 42225120
The reverse of 42164939 is 93946124
Previous prime number is 709
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million one hundred sixty-four thousand nine hundred thirty-nine
Scientific notation
4.2164939 × 10^7
Engineering notation
4.2164939 × 10^6
Prime Factorization
709 × 59471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42164939
Product of the distinct prime numbers
The prime factorization of 42164939 is 709 × 59471.
Since it has a total of 2 prime factors.
5 , 9 , 95 , 74 , 735 , 548 , 3334 , 4668 , 99827 , 81618 , 129656 , 808153 , 2795990 , 7994056 , 70178271 , 98088844 , 665918342 , 935483876 , 5974480607 , 9777293768
n×2
84329878
n×3
126494817
n×4
168659756
n×5
210824695
n÷2
21082469.5
n÷3
14054979.666667
n÷3
10541234.75
n÷5
8432987.8
n2
1777882080873721
n3
7.4964289489234E+22
n4
3.1608646934919E+30
n5
1.3327766698834E+38
2 √n
6493.4535495374
3 √n
348.05709581969
4 √n
80.581967893179
5 √n
33.495795411801
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
-42164938
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 42164939 can be divided by 4 positive divisors.
The sum of these divisors (counting 42164939) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000110110001011001011
3
Ternary
2221100012102102
4
Quaternary
2200312023023
5
Quinary
41243234224
6
Senary
4103424015
8
Octal
240661313
10
Decimal
42164939
12
Duodecimal
1215500b
16
Hexadecimal
28362cb
20
Vigesimal
d3ac6j
36
Base36
p3qob
md5
abda5e028c766ce7f6fe2dd36752eb8d
sha1
52ae8798a3a35ff611b694863c56061e192cc6d3
sha256
970ac59a44978f37aa72edb720086d205c6ccccbfaaa4e3e48608b55aef82ed5
sha512
8e3f61ecc71ceb9e174bd7c35893b1c6ed50001e13d27f56add466792febc2744b9185c4eb5e957ebccf4bea6bb6700b66b03575cd0855d720ec197ce4723439
ripemd-160
bf48d465962d2d2e087f0e045fa0e2722bc842f2
Diameter
84329878
Circumference
264930125.20292
Area
5.5853812842218E+15
Volume
3.1400968152127E+23
Surface area
2.2341525136887E+16
Circumference
264930125.20292
Perimeter
168659756
Area
1777882080873721
Diagonal
59630228.590434
Surface area
10667292485242326
Volume
7.4964289489234E+22
Space diagonal
73031816.646042
Perimeter
126494817
Area
7.6984552348489E+14
Altitude
36515908.323021
Surface area
7.6984552348489E+14
Volume
8.8346262407781E+21
Height
19876742.863478