72165775 is an odd 8-digits composite number following 72165774
and preceding 72165776 . In scientific notation, it is written as 7.2165775 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 50668800 positive integers (up to 72165775) that are relatively prime to 72165775.
72165775 has 16 divisors, whose sum is 84708000
The reverse of 72165775 is 57756127
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million one hundred sixty-five thousand seven hundred seventy-five
Scientific notation
7.2165775 × 10^7
Engineering notation
7.2165775 × 10^6
Prime Factorization
25 × 11 × 29 × 9049
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72165775
Product of the distinct prime numbers
The prime factorization of 72165775 is 25 × 11 × 29 × 9049.
Since it has a total of 4 prime factors.
2 , 8 , 2 , 93 , 813 , 902 , 5974 , 8643 , 53437 , 35177 , 912681 , 767474 , 8465618 , 4885769 , 97522247 , 41230150 , 329913385 , 460645836 , 248829588 , 4928759449
n×2
144331550
n×3
216497325
n×4
288663100
n×5
360828875
n÷2
36082887.5
n÷3
24055258.333333
n÷3
18041443.75
n÷5
14433155
n2
5207899081350625
n3
3.7583207332746E+23
n4
2.7122212841533E+31
n5
1.9572955094242E+39
2 √n
8495.0441434992
3 √n
416.33580311767
4 √n
92.168563748706
5 √n
37.296343494289
1 , 11 , 25 , 29 , 275 , 319 , 725 , 7975 , 9049 , 99539 , 226225 , 262421 , 2488475 , 2886631 , 6560525 , 72165775
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
-72165774
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 72165775 can be divided by 16 positive divisors.
The sum of these divisors (counting 72165775) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011010010100110001111
3
Ternary
12000210101211111
4
Quaternary
10103102212033
5
Quinary
121433301100
6
Senary
11054432451
8
Octal
423224617
10
Decimal
72165775
12
Duodecimal
20202727
16
Hexadecimal
44d298f
20
Vigesimal
12b0e8f
36
Base36
16yrgv
md5
1990c1e7615a376f97c449361a2a0a65
sha1
ea8a2e2f4bb612b87beb25ac66b678fdac860742
sha256
a623ab2e076f43a0e2ced835790c2eaf8ddaff1abe54e6c6a8a79f04ca40ab78
sha512
097a0495f08c4dfd177380faa44012ac194d63298670d0bb1bf70169665bee39e35af3da13f419e030554418f2c5520fbb3e92cd13b7d53922fcbc9261531323
ripemd-160
d8037e1675fd561e2315dbd4fb666474e0ac8ed2
Diameter
144331550
Circumference
453430937.16123
Area
1.6361097494608E+16
Volume
1.5742817073986E+24
Surface area
6.5444389978433E+16
Circumference
453430937.16123
Perimeter
288663100
Area
5207899081350625
Diagonal
102057817.74417
Surface area
31247394488103750
Volume
3.7583207332746E+23
Space diagonal
124994788.86758
Perimeter
216497325
Area
2.2550864523976E+15
Altitude
62497394.433792
Surface area
2.2550864523976E+15
Volume
4.4292234606207E+22
Height
34019272.581388