72090915 is an odd 8-digits composite number following 72090914
and preceding 72090916 . In scientific notation, it is written as 7.2090915 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 33868800 positive integers (up to 72090915) that are relatively prime to 72090915.
72090915 has 8 divisors, whose sum is 72863232
The reverse of 72090915 is 51909027
Previous prime number is 533
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million ninety thousand nine hundred fifteen
Scientific notation
7.2090915 × 10^7
Engineering notation
7.2090915 × 10^6
Prime Factorization
1065 × 533 × 127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72090915
Product of the distinct prime numbers
The prime factorization of 72090915 is 1065 × 533 × 127.
Since it has a total of 3 prime factors.
2 , 10 , 64 , 15 , 216 , 697 , 7548 , 8712 , 30209 , 44829 , 613817 , 679126 , 6493560 , 6607202 , 48350142 , 42373661 , 379119599 , 427371392 , 1590367893 , 7658821591
n×2
144181830
n×3
216272745
n×4
288363660
n×5
360454575
n÷2
36045457.5
n÷3
24030305
n÷3
18022728.75
n÷5
14418183
n2
5197100025537225
n3
3.746636961875E+23
n4
2.7009848675439E+31
n5
1.9471647050239E+39
2 √n
8490.6369019055
3 √n
416.19179357269
4 √n
92.144652052659
5 √n
37.288602529845
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
-72090914
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 72090915 can be divided by 8 positive divisors.
The sum of these divisors (counting 72090915) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011000000010100100011
3
Ternary
12000122121010220
4
Quaternary
10103000110203
5
Quinary
121423402130
6
Senary
11053054123
8
Octal
423002443
10
Decimal
72090915
12
Duodecimal
20187343
16
Hexadecimal
44c0523
20
Vigesimal
12ab75f
36
Base36
16x5pf
md5
e35dae0d597fe0731397e5ca6aff3410
sha1
afbf73127825cabf0afffb61d7a64fa017e359ec
sha256
9889211fdaa46fffe713bf394438f336c0d7506f9eb71cd47cce4415cc83d435
sha512
7f7ea03e1fd68b8c53c354f51497222ac3b59489c6a45374bab5830f6e09ef9c3d58d852eec0866c7da41fc3c9456ebe31674e78dd8ae754824fdc7b06f73e93
ripemd-160
ad1cc670128bc0ec37f1929e1c711f5f06715c2a
Diameter
144181830
Circumference
452960577.90913
Area
1.6327171260199E+16
Volume
1.5693876206793E+24
Surface area
6.5308685040796E+16
Circumference
452960577.90913
Perimeter
288363660
Area
5197100025537225
Diagonal
101951949.71689
Surface area
31182600153223350
Volume
3.746636961875E+23
Space diagonal
124865127.54413
Perimeter
216272745
Area
2.250410324062E+15
Altitude
62432563.772065
Surface area
2.250410324062E+15
Volume
4.4154540039767E+22
Height
33983983.238962