72087923 is an odd 8-digits prime number following 72087922
and preceding 72087924 . In scientific notation, it is written as 7.2087923 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 72087922 positive integers (up to 72087923) that are relatively prime to 72087923.
72087923 has 2 divisors, whose sum is 72087924
The reverse of 72087923 is 32978027
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million eighty-seven thousand nine hundred twenty-three
Scientific notation
7.2087923 × 10^7
Engineering notation
7.2087923 × 10^6
Prime Factorization
72087923
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72087923
Product of the distinct prime numbers
The prime factorization of 72087923 is 72087923.
Since it has a total of 1 prime factors.
1 , 5 , 33 , 36 , 811 , 936 , 7008 , 952 , 56676 , 1770 , 346943 , 663427 , 3782517 , 3428301 , 44705390 , 99880362 , 987412603 , 375648177 , 4243265044 , 8122464343
n×2
144175846
n×3
216263769
n×4
288351692
n×5
360439615
n÷2
36043961.5
n÷3
24029307.666667
n÷3
18021980.75
n÷5
14417584.6
n2
5196668642453929
n3
3.7461704895373E+23
n4
2.7005364979464E+31
n5
1.9467606712265E+39
2 √n
8490.4607059923
3 √n
416.18603573633
4 √n
92.143695964468
5 √n
37.28829300582
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72087924
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36043962
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8490.460764882
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999722561
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72087923 can be divided by 2 positive divisors.
The sum of these divisors (counting 72087923) is 72087924, the average is 36043962.
Base
System
Value
2
Binary
100010010111111100101110011
3
Ternary
12000122110001002
4
Quaternary
10102333211303
5
Quinary
121423303143
6
Senary
11053032215
8
Octal
422774563
10
Decimal
72087923
12
Duodecimal
2018566b
16
Hexadecimal
44bf973
20
Vigesimal
12aajg3
36
Base36
16x3eb
md5
f866c1b742020be43129b1bbb3c807cb
sha1
8ef97aea1c6a291a7e3f7fbf497d559db32ec1cf
sha256
9deb2721580dc9bf142409a9b8c572b36f5b03a8c54757b8964bf7054ed9513f
sha512
7a8c2d4082679991f84049f63503e4e52441a850dc9fdcf71a6c7244117e168adc0bac0bc2facd27aa73452efca6636358a30f51574d1644fb6e48aeeca14cd2
ripemd-160
d1da056b2ddcbf99d823f628221d95920becb0ce
Diameter
144175846
Circumference
452941778.61869
Area
1.6325816030274E+16
Volume
1.5691922252034E+24
Surface area
6.5303264121095E+16
Circumference
452941778.61869
Perimeter
288351692
Area
5196668642453929
Diagonal
101947718.38991
Surface area
31180011854723574
Volume
3.7461704895373E+23
Space diagonal
124859945.24811
Perimeter
216263769
Area
2.2502235297075E+15
Altitude
62429972.624057
Surface area
2.2502235297075E+15
Volume
4.4149042610546E+22
Height
33982572.796636