72042015 is an odd 8-digits composite number following 72042014
and preceding 72042016 . In scientific notation, it is written as 7.2042015 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 36400032 positive integers (up to 72042015) that are relatively prime to 72042015.
72042015 has 8 divisors, whose sum is 80889600
The reverse of 72042015 is 51024027
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
seventy-two million forty-two thousand fifteen
Scientific notation
7.2042015 × 10^7
Engineering notation
7.2042015 × 10^6
Prime Factorization
15 × 19 × 252779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72042015
Product of the distinct prime numbers
The prime factorization of 72042015 is 15 × 19 × 252779.
Since it has a total of 3 prime factors.
2 , 3 , 82 , 6 , 593 , 618 , 5975 , 6578 , 29947 , 94727 , 558339 , 19604 , 6503952 , 9833943 , 41721053 , 2472933 , 660126395 , 588793242 , 1608136268 , 6217871441
n×2
144084030
n×3
216126045
n×4
288168060
n×5
360210075
n÷2
36021007.5
n÷3
24014005
n÷3
18010503.75
n÷5
14408403
n2
5190051925260225
n3
3.7390179865038E+23
n4
2.6936638986897E+31
n5
1.9405697499436E+39
2 √n
8487.7567707846
3 √n
416.09766991394
4 √n
92.129022413052
5 √n
37.283542509173
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
-72042014
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 72042015 can be divided by 8 positive divisors.
The sum of these divisors (counting 72042015) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110100011000011111
3
Ternary
12000120010001210
4
Quaternary
10102310120133
5
Quinary
121420321030
6
Senary
11052035503
8
Octal
422643037
10
Decimal
72042015
12
Duodecimal
20162b93
16
Hexadecimal
44b461f
20
Vigesimal
12a550f
36
Base36
16w3z3
md5
ce52e3faef0ad1cbb98f1e5f52daf90f
sha1
edcdb2b84c4a8600dab0e9001a843c1ccab6b060
sha256
ac523c14219e4fd34394c37ceddcfd7c74094591e76050462105f5800117cca2
sha512
94e949c8337472fa90e9473ecff039f14e0e2bf16af7100b12b23a8f261d180145968996eb6034241a1cece2e57191bc4e69a6266e565877f54c30250b713614
ripemd-160
f8646d7e61b697c089e3044cc8575f3224b4f13a
Diameter
144084030
Circumference
452653330.14761
Area
1.6305029000147E+16
Volume
1.5661961917387E+24
Surface area
6.5220116000588E+16
Circumference
452653330.14761
Perimeter
288168060
Area
5190051925260225
Diagonal
101882794.67369
Surface area
31140311551561350
Volume
3.7390179865038E+23
Space diagonal
124780430.25964
Perimeter
216126045
Area
2.2473584071178E+15
Altitude
62390215.12982
Surface area
2.2473584071178E+15
Volume
4.4064749553921E+22
Height
33960931.557895