72164085 is an odd 8-digits composite number following 72164084
and preceding 72164086 . In scientific notation, it is written as 7.2164085 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 32989248 positive integers (up to 72164085) that are relatively prime to 72164085.
72164085 has 8 divisors, whose sum is 98968032
The reverse of 72164085 is 58046127
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million one hundred sixty-four thousand eighty-five
Scientific notation
7.2164085 × 10^7
Engineering notation
7.2164085 × 10^6
Prime Factorization
3 × 35 × 687277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72164085
Product of the distinct prime numbers
The prime factorization of 72164085 is 3 × 35 × 687277.
Since it has a total of 3 prime factors.
9 , 1 , 40 , 70 , 287 , 278 , 3176 , 8037 , 27426 , 25764 , 499964 , 914511 , 6298414 , 3197098 , 4500778 , 29226121 , 289151418 , 603060852 , 1681726486 , 8274828771
n×2
144328170
n×3
216492255
n×4
288656340
n×5
360820425
n÷2
36082042.5
n÷3
24054695
n÷3
18041021.25
n÷5
14432817
n2
5207655163887225
n3
3.7580566989745E+23
n4
2.7119672305961E+31
n5
1.9570663374595E+39
2 √n
8494.9446731571
3 √n
416.33255313294
4 √n
92.168024136124
5 √n
37.296168809237
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
-72164084
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 72164085 can be divided by 8 positive divisors.
The sum of these divisors (counting 72164085) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011010010001011110101
3
Ternary
12000210022111220
4
Quaternary
10103102023311
5
Quinary
121433222320
6
Senary
11054420553
8
Octal
423221365
10
Decimal
72164085
12
Duodecimal
20201759
16
Hexadecimal
44d22f5
20
Vigesimal
12b0a45
36
Base36
16yq5x
md5
044efb0f3c9000440353fc3ab630555f
sha1
b606177527167cc4a9c0bd7f21076f7c38b0fe8c
sha256
249a866e2eba5d00d4c266190484f09666608f5ccb2eda8fa899f8abcd99090e
sha512
938b3efa756331170f62fd50ea31fed60598aa458b8baaa05e6a77ec7309be864800fa0d910e4397d42c537d35a87bbac5c884147f07488d5ecb8aa6446b8fbe
ripemd-160
ecf53f3b1c99336c6bd6634f4bdbbe9c6bd57409
Diameter
144328170
Circumference
453420318.57806
Area
1.6360331205297E+16
Volume
1.5741711089696E+24
Surface area
6.5441324821188E+16
Circumference
453420318.57806
Perimeter
288656340
Area
5207655163887225
Diagonal
102055427.72324
Surface area
31245930983323350
Volume
3.7580566989745E+23
Space diagonal
124991861.70172
Perimeter
216492255
Area
2.2549808330378E+15
Altitude
62495930.85086
Surface area
2.2549808330378E+15
Volume
4.428912293214E+22
Height
34018475.907748