162190021 is an odd 9-digits composite number following 162190020
and preceding 162190022 . In scientific notation, it is written as 1.62190021 × 10^8.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 139020012 positive integers (up to 162190021) that are relatively prime to 162190021.
162190021 has 4 divisors, whose sum is 185360032
The reverse of 162190021 is 120091261
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred sixty-two million one hundred ninety thousand twenty-one
Scientific notation
1.62190021 × 10^8
Engineering notation
1.62190021 × 10^6
Prime Factorization
7 × 23170003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
162190021
Product of the distinct prime numbers
The prime factorization of 162190021 is 7 × 23170003.
Since it has a total of 2 prime factors.
7 , 3 , 34 , 83 , 154 , 727 , 7532 , 3858 , 56885 , 91204 , 445118 , 384525 , 7350099 , 6439795 , 51089083 , 83799653 , 333485712 , 87425812 , 1909965472 , 2390007485
n×2
324380042
n×3
486570063
n×4
648760084
n×5
810950105
n÷2
81095010.5
n÷3
54063340.333333
n÷3
40547505.25
n÷5
32438004.2
n2
26305602911980441
n3
4.2665062887118E+24
n4
6.9198474456279E+32
n5
1.1223302025232E+41
2 √n
12735.384603537
3 √n
545.34923720447
4 √n
112.85116128572
5 √n
43.853557088327
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
-162190020
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 162190021 can be divided by 4 positive divisors.
The sum of these divisors (counting 162190021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101010101101001011000101
3
Ternary
102022012002212211
4
Quaternary
21222231023011
5
Quinary
313010040041
6
Senary
24032143421
8
Octal
1152551305
10
Decimal
162190021
12
Duodecimal
46397b71
16
Hexadecimal
9aad2c5
20
Vigesimal
2addf11
36
Base36
2okamd
md5
5218999887affeb31cb370fc533c001f
sha1
8df93fe5e126d44df4d7c493dd97fd8a960095c0
sha256
f3c6d09491f1db7e4a6db95d3470a3418528e1e95a31d0f86d0ae8c3faa705c6
sha512
24a590573bc94e6f4dcdf45952da1e8cf046f4703b5a9564949dacacec5cd5f149fc9df5b5e0dd0768678e1ace8fd7661feab9d9c46afd8a1ba88ed1da1c192b
ripemd-160
ad0877dbbd6fc43039bb2427f6067f8c50794cdd
Diameter
324380042
Circumference
1019069956.9183
Area
8.2641488856528E+16
Volume
1.7871499750815E+25
Surface area
3.3056595542611E+17
Circumference
1019069956.9183
Perimeter
648760084
Area
26305602911980441
Diagonal
229371327.37978
Surface area
157833617471882646
Volume
4.2665062887118E+24
Space diagonal
280921356.85266
Perimeter
486570063
Area
1.139066019182E+16
Altitude
140460678.42633
Surface area
1.139066019182E+16
Volume
5.0281258812052E+23
Height
76457109.126592