162208081 is an odd 9-digits composite number following 162208080
and preceding 162208082 . In scientific notation, it is written as 1.62208081 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 138725160 positive integers (up to 162208081) that are relatively prime to 162208081.
162208081 has 12 divisors, whose sum is 189112320
The reverse of 162208081 is 180802261
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred sixty-two million two hundred eight thousand eighty-one
Scientific notation
1.62208081 × 10^8
Engineering notation
1.62208081 × 10^6
Prime Factorization
7 × 7 × 479 × 6911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23172583
Product of the distinct prime numbers
The prime factorization of 162208081 is 7 × 7 × 479 × 6911.
Since it has a total of 4 prime factors.
7 , 2 , 91 , 31 , 670 , 726 , 6392 , 9710 , 88255 , 79811 , 204792 , 729623 , 2760053 , 8590635 , 95540520 , 32025865 , 879016907 , 603595379 , 2653095204 , 8750090710
n×2
324416162
n×3
486624243
n×4
648832324
n×5
811040405
n÷2
81104040.5
n÷3
54069360.333333
n÷3
40552020.25
n÷5
32441616.2
n2
26311461541702561
n3
4.2679316849849E+24
n4
6.9229300846049E+32
n5
1.1229552039209E+41
2 √n
12736.093631879
3 √n
545.36947815727
4 √n
112.85430267331
5 √n
43.854533671181
1 , 7 , 49 , 479 , 3353 , 6911 , 23471 , 48377 , 338639 , 3310369 , 23172583 , 162208081
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-162208080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 162208081 can be divided by 12 positive divisors.
The sum of these divisors (counting 162208081) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101010110001100101010001
3
Ternary
102022020000122201
4
Quaternary
21222301211101
5
Quinary
313011124311
6
Senary
24032403201
8
Octal
1152614521
10
Decimal
162208081
12
Duodecimal
463a6501
16
Hexadecimal
9ab1951
20
Vigesimal
2adg041
36
Base36
2okok1
md5
a16ae458235cf403ad1da19006b9692c
sha1
6c022e554e9a38aa56a6edbf0aee1c6c8074ab69
sha256
8b570f75fc0b188cf58b492daa1ff9273ef8922d187c4cdfc7df0aff9b8cc66e
sha512
3024c8d9a1acf8f01388e2d6d41cbc3e079b7488b04e4c8aba177a005ada057a953176952a07282015805e62c47741aaa227d1f7a146bd2506ef84d572adcd92
ripemd-160
6b0ca44ee30c23fe9ceab69aad6e373c103003a2
Diameter
324416162
Circumference
1019183431.245
Area
8.2659894284623E+16
Volume
1.7877470436762E+25
Surface area
3.3063957713849E+17
Circumference
1019183431.245
Perimeter
648832324
Area
26311461541702561
Diagonal
229396868.07671
Surface area
157868769250215366
Volume
4.2679316849849E+24
Space diagonal
280952637.69025
Perimeter
486624243
Area
1.1393197052906E+16
Altitude
140476318.84512
Surface area
1.1393197052906E+16
Volume
5.0298057268229E+23
Height
76465622.692238