42164945 is an odd 8-digits composite number following 42164944
and preceding 42164946 . In scientific notation, it is written as 4.2164945 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 33095296 positive integers (up to 42164945) that are relatively prime to 42164945.
42164945 has 8 divisors, whose sum is 51552936
The reverse of 42164945 is 54946124
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty-two million one hundred sixty-four thousand nine hundred forty-five
Scientific notation
4.2164945 × 10^7
Engineering notation
4.2164945 × 10^6
Prime Factorization
5 × 53 × 159113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42164945
Product of the distinct prime numbers
The prime factorization of 42164945 is 5 × 53 × 159113.
Since it has a total of 3 prime factors.
3 , 2 , 34 , 98 , 534 , 135 , 5746 , 3344 , 19363 , 25452 , 220722 , 547164 , 2052307 , 1363206 , 2195455 , 3002744 , 585032081 , 379504895 , 3698519502 , 3689713009
n×2
84329890
n×3
126494835
n×4
168659780
n×5
210824725
n÷2
21082472.5
n÷3
14054981.666667
n÷3
10541236.25
n÷5
8432989
n2
1777882586853025
n3
7.4964321491116E+22
n4
3.1608664926352E+30
n5
1.3327776181431E+38
2 √n
6493.4540115412
3 √n
348.05711232901
4 √n
80.581970759849
5 √n
33.49579636508
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
-42164944
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 42164945 can be divided by 8 positive divisors.
The sum of these divisors (counting 42164945) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000110110001011010001
3
Ternary
2221100012102122
4
Quaternary
2200312023101
5
Quinary
41243234240
6
Senary
4103424025
8
Octal
240661321
10
Decimal
42164945
12
Duodecimal
12155015
16
Hexadecimal
28362d1
20
Vigesimal
d3ac75
36
Base36
p3qoh
md5
ac8acc091f2f0c4ac3c15c325946bd0e
sha1
ae826008048b3898e78b82ca6248b21f76dab589
sha256
aafe9fcc15413521ea5f6adf0d43fb46dfbcd94422eb9f0b66a608bcbbad88e4
sha512
84d1a0ce9f24b4f023e519bf011320666568cae62f743dad292ca6d046eed97d6f84b9e280ce352da6d6932247b30f6d94b0d35fd89c254d088ca0de47c2bd8c
ripemd-160
c20f373d291f031a3a8c75c0f3b6870a9c0eaa33
Diameter
84329890
Circumference
264930162.90204
Area
5.5853828738027E+15
Volume
3.1400981557044E+23
Surface area
2.2341531495211E+16
Circumference
264930162.90204
Perimeter
168659780
Area
1777882586853025
Diagonal
59630237.075716
Surface area
10667295521118150
Volume
7.4964321491116E+22
Space diagonal
73031827.038347
Perimeter
126494835
Area
7.6984574258036E+14
Altitude
36515913.519174
Surface area
7.6984574258036E+14
Volume
8.834630012236E+21
Height
19876745.691905