72185375 is an odd 8-digits composite number following 72185374
and preceding 72185376 . In scientific notation, it is written as 7.2185375 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 57748200 positive integers (up to 72185375) that are relatively prime to 72185375.
72185375 has 8 divisors, whose sum is 90087504
The reverse of 72185375 is 57358127
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million one hundred eighty-five thousand three hundred seventy-five
Scientific notation
7.2185375 × 10^7
Engineering notation
7.2185375 × 10^6
Prime Factorization
5 × 5 × 5 × 577483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2887415
Product of the distinct prime numbers
The prime factorization of 72185375 is 5 × 5 × 5 × 577483.
Since it has a total of 4 prime factors.
4 , 9 , 19 , 26 , 820 , 399 , 541 , 8607 , 4226 , 69711 , 986706 , 664927 , 8995983 , 4332949 , 8398527 , 70818817 , 858748372 , 377343012 , 7954021051 , 3203313000
n×2
144370750
n×3
216556125
n×4
288741500
n×5
360926875
n÷2
36092687.5
n÷3
24061791.666667
n÷3
18046343.75
n÷5
14437075
n2
5210728363890625
n3
3.7613838097058E+23
n4
2.7151690082254E+31
n5
1.9599549304713E+39
2 √n
8496.197678962
3 √n
416.37349154219
4 √n
92.174821285219
5 √n
37.298369188407
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
-72185374
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 72185375 can be divided by 8 positive divisors.
The sum of these divisors (counting 72185375) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011010111011000011111
3
Ternary
12000211101201102
4
Quaternary
10103113120133
5
Quinary
121434413000
6
Senary
11055103315
8
Octal
423273037
10
Decimal
72185375
12
Duodecimal
20211b3b
16
Hexadecimal
44d761f
20
Vigesimal
12b338f
36
Base36
16z6lb
md5
4a63216d020d01a0659a352dbc584377
sha1
fea13b09d5d7da9c6616ec500cbd0d29161e0ade
sha256
79bbbde001ddb907d8b92741a6badad0b3f09700ee7b2393cbb9afc43c444bda
sha512
cb1cefd4822f24cea147601ed750afa8cac96969a4e383c0cf492f61997b70d2b442ba1a15b0bb0b4fa6ff48e5a6e455f3b7c9cb4ab691151b9299d9af26fb97
ripemd-160
8a35d0cb98b9d1adb5f22c8de85c32c2cb9c6b3d
Diameter
144370750
Circumference
453554087.59325
Area
1.6369985947851E+16
Volume
1.5755647658538E+24
Surface area
6.5479943791403E+16
Circumference
453554087.59325
Perimeter
288741500
Area
5210728363890625
Diagonal
102085536.32999
Surface area
31264370183343750
Volume
3.7613838097058E+23
Space diagonal
125028737.06341
Perimeter
216556125
Area
2.2563115676747E+15
Altitude
62514368.531706
Surface area
2.2563115676747E+15
Volume
4.4328333308138E+22
Height
34028512.109996