72045810 is an even 8-digits composite number following 72045809
and preceding 72045811 . In scientific notation, it is written as 7.2045810 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 19212192 positive integers (up to 72045810) that are relatively prime to 72045810.
72045810 has 16 divisors, whose sum is 144091800
The reverse of 72045810 is 01854027
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-two million forty-five thousand eight hundred ten
Scientific notation
7.2045810 × 10^7
Engineering notation
7.2045810 × 10^6
Prime Factorization
2 × 9 × 5 × 800509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72045810
Product of the distinct prime numbers
The prime factorization of 72045810 is 2 × 9 × 5 × 800509.
Since it has a total of 4 prime factors.
10 , 4 , 59 , 65 , 184 , 107 , 6230 , 6731 , 2880 , 53668 , 238095 , 377265 , 247368 , 3895631 , 54010231 , 45631866 , 449733387 , 185403916 , 6928565551 , 2652163352
n×2
144091620
n×3
216137430
n×4
288183240
n×5
360229050
n÷2
36022905
n÷3
24015270
n÷3
18011452.5
n÷5
14409162
n2
5190598738556100
n3
3.7396089050425E+23
n4
2.69423152647E+31
n5
1.9410809265207E+39
2 √n
8487.9803251421
3 √n
416.10497612699
4 √n
92.130235672889
5 √n
37.283935302358
1 , 2 , 5 , 9 , 10 , 18 , 45 , 90 , 800509 , 1601018 , 4002545 , 7204581 , 8005090 , 14409162 , 36022905 , 72045810
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72045809
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72045810 can be divided by 16 positive divisors.
The sum of these divisors (counting 72045810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010110101010011110010
3
Ternary
12000120022021100
4
Quaternary
10102311103302
5
Quinary
121420431220
6
Senary
11052105230
8
Octal
422652362
10
Decimal
72045810
12
Duodecimal
20165216
16
Hexadecimal
44b54f2
20
Vigesimal
12a5eaa
36
Base36
16w6wi
md5
e6de6339d9e9ae414616c9ab2210a561
sha1
1ed18663021053cb1cc120e357b333fcaa48b971
sha256
119c252d52182853f9ee5e69edcabcbe4068c5925d4a3287c13cfcd919220789
sha512
a2f2bf7fdc4e8f25d333862aca8ed1c354cda076ca4792a5812b64a5f785c7c8c21047b94e99d2fff4a47d6c79aae848e97942beddf8342b7b920dc6a078dfac
ripemd-160
650662dee4769602d5d64bb7a6c34a3a20816028
Diameter
144091620
Circumference
452677174.83585
Area
1.630674686478E+16
Volume
1.5664437151174E+24
Surface area
6.5226987459121E+16
Circumference
452677174.83585
Perimeter
288183240
Area
5190598738556100
Diagonal
101888161.61416
Surface area
31143592431336600
Volume
3.7396089050425E+23
Space diagonal
124787003.39245
Perimeter
216137430
Area
2.2475951842205E+15
Altitude
62393501.696227
Surface area
2.2475951842205E+15
Volume
4.4071713595686E+22
Height
33962720.538052