72445162 is an even 8-digits composite number following 72445161
and preceding 72445163 . In scientific notation, it is written as 7.2445162 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 36050700 positive integers (up to 72445162) that are relatively prime to 72445162.
72445162 has 8 divisors, whose sum is 109183392
The reverse of 72445162 is 26154427
Previous prime number is 211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million four hundred forty-five thousand one hundred sixty-two
Scientific notation
7.2445162 × 10^7
Engineering notation
7.2445162 × 10^6
Prime Factorization
2 × 211 × 171671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72445162
Product of the distinct prime numbers
The prime factorization of 72445162 is 2 × 211 × 171671.
Since it has a total of 3 prime factors.
10 , 5 , 76 , 59 , 261 , 668 , 6056 , 3322 , 33272 , 6519 , 63875 , 760229 , 5855734 , 4806426 , 96888148 , 30679503 , 502274999 , 379706395 , 9785922900 , 2575533532
n×2
144890324
n×3
217335486
n×4
289780648
n×5
362225810
n÷2
36222581
n÷3
24148387.333333
n÷3
18111290.5
n÷5
14489032.4
n2
5248301497206244
n3
3.8021405218995E+23
n4
2.7544668605577E+31
n5
1.9954779793674E+39
2 √n
8511.4723755646
3 √n
416.87238723078
4 √n
92.257641285504
5 √n
37.325177147016
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
-72445161
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 72445162 can be divided by 8 positive divisors.
The sum of these divisors (counting 72445162) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100010110110011101010
3
Ternary
12001022121002011
4
Quaternary
10110112303222
5
Quinary
122021221122
6
Senary
11104430134
8
Octal
424266352
10
Decimal
72445162
12
Duodecimal
2031834a
16
Hexadecimal
4516cea
20
Vigesimal
12cfci2
36
Base36
174r1m
md5
5fbd21e63da444d7b931418e3726f7ee
sha1
31c850be1ae3676e53badeee144abcafc5f26d85
sha256
cff82194302066f133a3fe5bd0c29f113641ed600776c08acd1acbdc1aa1f5ba
sha512
0bcbdc5a5a59de889b333c7373c5e0308d868663c1413c263577a213690f1508e2ecf55bc904549f9cdc20c1a50ed69a44fed9fa2b2cd467778caf18aaa322ff
ripemd-160
de7ba566306a5d3faf72add12d6485bffb57afad
Diameter
144890324
Circumference
455186377.45464
Area
1.6488025427447E+16
Volume
1.5926368975354E+24
Surface area
6.595210170979E+16
Circumference
455186377.45464
Perimeter
289780648
Area
5248301497206244
Diagonal
102452930.62872
Surface area
31489808983237464
Volume
3.8021405218995E+23
Space diagonal
125478701.34656
Perimeter
217335486
Area
2.2725812116503E+15
Altitude
62739350.673279
Surface area
2.2725812116503E+15
Volume
4.4808655767655E+22
Height
34150976.876239