72089745 is an odd 8-digits composite number following 72089744
and preceding 72089746 . In scientific notation, it is written as 7.2089745 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 30419712 positive integers (up to 72089745) that are relatively prime to 72089745.
72089745 has 32 divisors, whose sum is 141964032
The reverse of 72089745 is 54798027
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million eighty-nine thousand seven hundred forty-five
Scientific notation
7.2089745 × 10^7
Engineering notation
7.2089745 × 10^6
Prime Factorization
5 × 3 × 7 × 13 × 52813
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72089745
Product of the distinct prime numbers
The prime factorization of 72089745 is 5 × 3 × 7 × 13 × 52813.
Since it has a total of 5 prime factors.
5 , 6 , 94 , 74 , 487 , 529 , 5583 , 6670 , 64440 , 34777 , 152901 , 551410 , 3088213 , 7439122 , 19448103 , 78532792 , 818598019 , 581888764 , 8306239287 , 6097148319
n×2
144179490
n×3
216269235
n×4
288358980
n×5
360448725
n÷2
36044872.5
n÷3
24029915
n÷3
18022436.25
n÷5
14417949
n2
5196931334165025
n3
3.7464545466247E+23
n4
2.7008095292026E+31
n5
1.9470067025379E+39
2 √n
8490.568002201
3 √n
416.18954203132
4 √n
92.144278184817
5 √n
37.288481493934
1 , 3 , 5 , 7 , 13 , 15 , 21 , 35 , 39 , 65 , 91 , 105 , 195 , 273 , 455 , 1365 , 52813 , 158439 , 264065 , 369691 , 686569 , 792195 , 1109073 , 1848455 , 2059707 , 3432845 , 4805983 , 5545365 , 10298535 , 14417949 , 24029915 , 72089745
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72089744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72089745 can be divided by 32 positive divisors.
The sum of these divisors (counting 72089745) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010011000000000010010001
3
Ternary
12000122112112120
4
Quaternary
10103000002101
5
Quinary
121423332440
6
Senary
11053044453
8
Octal
423000221
10
Decimal
72089745
12
Duodecimal
20186729
16
Hexadecimal
44c0091
20
Vigesimal
12ab475
36
Base36
16x4sx
md5
5099d72456c25fd0a8717c0c4b759e90
sha1
e9b96bbd9e6b99792e210873994b5e14e27c758a
sha256
98fb7bf0648e36a09efc1ecac654bbc0e24e047de6ebe418ceae05bd41312c45
sha512
881923f3c18d281102b32b427af8538d4d9789f548b39e00401023eee9868a79bc65aa3afb55df6f9a1f8246d30472aa0c149e7ac65ffe5fbd00faa19b5168f8
ripemd-160
be304a5bf7d96c38579ee84002bb0e776990c759
Diameter
144179490
Circumference
452953226.58232
Area
1.6326641300623E+16
Volume
1.5693112107579E+24
Surface area
6.5306565202494E+16
Circumference
452953226.58232
Perimeter
288358980
Area
5196931334165025
Diagonal
101950295.08702
Surface area
31181588004990150
Volume
3.7464545466247E+23
Space diagonal
124863101.04468
Perimeter
216269235
Area
2.2503372785551E+15
Altitude
62431550.522342
Surface area
2.2503372785551E+15
Volume
4.4152390255425E+22
Height
33983431.695673