72623909 is an odd 8-digits composite number following 72623908
and preceding 72623910 . In scientific notation, it is written as 7.2623909 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 68801580 positive integers (up to 72623909) that are relatively prime to 72623909.
72623909 has 4 divisors, whose sum is 76446240
The reverse of 72623909 is 90932627
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million six hundred twenty-three thousand nine hundred nine
Scientific notation
7.2623909 × 10^7
Engineering notation
7.2623909 × 10^6
Prime Factorization
19 × 3822311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72623909
Product of the distinct prime numbers
The prime factorization of 72623909 is 19 × 3822311.
Since it has a total of 2 prime factors.
6 , 8 , 81 , 76 , 394 , 770 , 3887 , 3029 , 93998 , 52881 , 503746 , 720453 , 218294 , 9274359 , 48666167 , 27333816 , 705413125 , 623602598 , 8772552215 , 2282358919
n×2
145247818
n×3
217871727
n×4
290495636
n×5
363119545
n÷2
36311954.5
n÷3
24207969.666667
n÷3
18155977.25
n÷5
14524781.8
n2
5274232158440281
n3
3.8303535631944E+23
n4
2.7817524861126E+31
n5
2.0202173941196E+39
2 √n
8521.9662637211
3 √n
417.21496123665
4 √n
92.314496498226
5 √n
37.343577792076
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72623908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72623909 can be divided by 4 positive divisors.
The sum of these divisors (counting 72623909) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101000010011100100101
3
Ternary
12001122200021102
4
Quaternary
10111002130211
5
Quinary
122042431114
6
Senary
11112325445
8
Octal
425023445
10
Decimal
72623909
12
Duodecimal
203a3885
16
Hexadecimal
4542725
20
Vigesimal
12dhjf9
36
Base36
178kyt
md5
f16c53b0e9c7967ee0aa38348c36592c
sha1
c2156900ed730398e4b081c53a72db0700266d02
sha256
734c263f192de55144dc2dc0878c3fbf052c81ec58830907e4c07f6a217c87c8
sha512
7bc075a5526f85b59dd75fd9a24ad203591e5e7c54a7560b9472dbb62f8ce2565af119ebaa8484ce8daf96dbf2cba18b0b6d72991ab5a0359ddb4308b1bd4c54
ripemd-160
48c62a064dac8e75fd2845b4c8816483f9fbfea1
Diameter
145247818
Circumference
456309477.97875
Area
1.6569489002283E+16
Volume
1.6044547486377E+24
Surface area
6.6277956009132E+16
Circumference
456309477.97875
Perimeter
290495636
Area
5274232158440281
Diagonal
102705717.06035
Surface area
31645392950641686
Volume
3.8303535631944E+23
Space diagonal
125788300.23226
Perimeter
217871727
Area
2.2838095173331E+15
Altitude
62894150.116129
Surface area
2.2838095173331E+15
Volume
4.5141149647947E+22
Height
34235239.020116