72162085 is an odd 8-digits composite number following 72162084
and preceding 72162086 . In scientific notation, it is written as 7.2162085 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 56448000 positive integers (up to 72162085) that are relatively prime to 72162085.
72162085 has 16 divisors, whose sum is 88534512
The reverse of 72162085 is 58026127
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million one hundred sixty-two thousand eighty-five
Scientific notation
7.2162085 × 10^7
Engineering notation
7.2162085 × 10^6
Prime Factorization
61 × 5 × 197 × 1201
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72162085
Product of the distinct prime numbers
The prime factorization of 72162085 is 61 × 5 × 197 × 1201.
Since it has a total of 4 prime factors.
8 , 5 , 36 , 10 , 967 , 937 , 5852 , 7406 , 62674 , 75607 , 690080 , 195907 , 6048274 , 1197446 , 97426172 , 69157299 , 257677733 , 682789267 , 4797356014 , 5285838802
n×2
144324170
n×3
216486255
n×4
288648340
n×5
360810425
n÷2
36081042.5
n÷3
24054028.333333
n÷3
18040521.25
n÷5
14432417
n2
5207366511547225
n3
3.7577442483242E+23
n4
2.7116665985584E+31
n5
1.9567951557683E+39
2 √n
8494.8269552711
3 √n
416.32870693161
4 √n
92.167385529107
5 √n
37.295962077136
1 , 5 , 61 , 197 , 305 , 985 , 1201 , 6005 , 12017 , 60085 , 73261 , 236597 , 366305 , 1182985 , 14432417 , 72162085
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72162084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72162085 can be divided by 16 positive divisors.
The sum of these divisors (counting 72162085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011010001101100100101
3
Ternary
12000210012202211
4
Quaternary
10103101230211
5
Quinary
121433141320
6
Senary
11054403421
8
Octal
423215445
10
Decimal
72162085
12
Duodecimal
20200571
16
Hexadecimal
44d1b25
20
Vigesimal
12b0545
36
Base36
16yomd
md5
ee1a62f8c49bfda8f314eace5fb0b48c
sha1
599cecee786b2185bf905fdfbae8c497055644f2
sha256
b190091b699ab2600910a5a1fa2ce78f97937fe6f2c42eeb80c4aa51491765bf
sha512
378ad280e6f905c629920df456e98fc35a61de4cd9a03555d680b4dded010be875b8407640146e40902b5f6011a540c2eaa283e6b56f0d3ed8d7b3738eb9d252
ripemd-160
858381d79a432c5495ce08a67ae682fd8e9c76a1
Diameter
144324170
Circumference
453407752.20744
Area
1.6359424377226E+16
Volume
1.5740402299473E+24
Surface area
6.5437697508905E+16
Circumference
453407752.20744
Perimeter
288648340
Area
5207366511547225
Diagonal
102052599.29612
Surface area
31244199069283350
Volume
3.7577442483242E+23
Space diagonal
124988397.6001
Perimeter
216486255
Area
2.2548558429081E+15
Altitude
62494198.800052
Surface area
2.2548558429081E+15
Volume
4.4285440665914E+22
Height
34017533.098707