42164021 is an odd 8-digits composite number following 42164020
and preceding 42164022 . In scientific notation, it is written as 4.2164021 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 39850272 positive integers (up to 42164021) that are relatively prime to 42164021.
42164021 has 8 divisors, whose sum is 44488320
The reverse of 42164021 is 12046124
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
forty-two million one hundred sixty-four thousand twenty-one
Scientific notation
4.2164021 × 10^7
Engineering notation
4.2164021 × 10^6
Prime Factorization
19 × 463 × 4793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42164021
Product of the distinct prime numbers
The prime factorization of 42164021 is 19 × 463 × 4793.
Since it has a total of 3 prime factors.
8 , 10 , 88 , 54 , 800 , 817 , 52 , 8028 , 44941 , 40791 , 258022 , 417880 , 1085648 , 2220657 , 91632561 , 25519616 , 916091244 , 132076113 , 9715995721 , 9186486163
n×2
84328042
n×3
126492063
n×4
168656084
n×5
210820105
n÷2
21082010.5
n÷3
14054673.666667
n÷3
10541005.25
n÷5
8432804.2
n2
1777804666888441
n3
7.4959393308582E+22
n4
3.1605894336103E+30
n5
1.3326315925112E+38
2 √n
6493.3828625763
3 √n
348.05456987641
4 √n
80.581529289139
5 √n
33.49564955883
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
-42164020
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 42164021 can be divided by 8 positive divisors.
The sum of these divisors (counting 42164021) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000110101111100110101
3
Ternary
2221100011011102
4
Quaternary
2200311330311
5
Quinary
41243222041
6
Senary
4103415445
8
Octal
240657465
10
Decimal
42164021
12
Duodecimal
12154585
16
Hexadecimal
2835f35
20
Vigesimal
d3aa11
36
Base36
p3pyt
md5
e998a1995204e09281449ec902e321cb
sha1
351eded29f7e7cf96cf9227734412b75e2a76ed2
sha256
6e16668ecac8b3faed3c37b1ba777cfb4b4ed4278b4607c1e496e370ef965615
sha512
34ad47046658611cb06f13b83c4e8aa8b2ee53c795be615eafe675c1c4af7eda0a296a99cce0ec725e54207b1cf724356fc8f00adda6c6ba70f8f9301ca3422b
ripemd-160
b4cb8ae71aacf60a2b162e29ca60cf9391173c99
Diameter
84328042
Circumference
264924357.23881
Area
5.5851380810144E+15
Volume
3.1398917244772E+23
Surface area
2.2340552324058E+16
Circumference
264924357.23881
Perimeter
168656084
Area
1777804666888441
Diagonal
59628930.342384
Surface area
10666828001330646
Volume
7.4959393308582E+22
Space diagonal
73030226.623401
Perimeter
126492063
Area
7.6981200224596E+14
Altitude
36515113.311701
Surface area
7.6981200224596E+14
Volume
8.8340492203547E+21
Height
19876310.114128