72609845 is an odd 8-digits composite number following 72609844
and preceding 72609846 . In scientific notation, it is written as 7.2609845 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors.
There are 44835840 positive integers (up to 72609845) that are relatively prime to 72609845.
72609845 has 32 divisors, whose sum is 109658880
The reverse of 72609845 is 54890627
Previous prime number is 113
Is Prime? no Number parity odd Number length 8 Sum of Digits 41 Digital Root 5
Name
seventy-two million six hundred nine thousand eight hundred forty-five
Scientific notation
7.2609845 × 10^7
Engineering notation
7.2609845 × 10^6
Prime Factorization
11 × 7 × 5 × 113 × 1669
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
72609845 Product of the distinct prime numbers
The prime factorization of 72609845 is 11 × 7 × 5 × 113 × 1669.
Since it has a total of 5 prime factors.
2 , 2 , 63 , 96 , 554 , 362 , 8332 , 1813 , 77847 , 81603 , 172797 , 805852 , 2765120 , 3686290 , 63442865 , 90079516 , 937983075 , 167912985 , 1641304457 , 2721753279
n×2
145219690
n×3
217829535
n×4
290439380
n×5
363049225
n÷2
36304922.5
n÷3
24203281.666667
n÷3
18152461.25
n÷5
14521969
n2
5272189590924025
n3
3.8281286900761E+23
n4
2.7795983082648E+31
n5
2.0182620232537E+39
2 √n8521.1410620879
3 √n417.18802754449
4 √n92.3100268773
5 √n37.342131324175
1 , 5 , 7 , 11 , 35 , 55 , 77 , 113 , 385 , 565 , 791 , 1243 , 1669 , 3955 , 6215 , 8345 , 8701 , 11683 , 18359 , 43505 , 58415 , 91795 , 128513 , 188597 , 642565 , 942985 , 1320179 , 2074567 , 6600895 , 10372835 , 14521969 , 72609845
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-72609844 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72609845 can be divided by 32 positive divisors.
The sum of these divisors (counting 72609845) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010100111111000000110101
3
Ternary
12001121221222112
4
Quaternary
10110333000311
5
Quinary
122042003340
6
Senary
11112140405
8
Octal
424770065
10
Decimal
72609845
12
Duodecimal
20397705
16
Hexadecimal
453f035
20
Vigesimal
12dg4c5
36
Base36
178a45
md5
e1803b5215c4b9b421c9c3796cef8e17
sha1
f3047127892046a0a2c3b2eae7339631d9299b69
sha256
3fe0295c9b8e70574275d7c024c2fa2cc03db4129a9d08d000fcefd9d7677225
sha512
668409f206fc117354f2f53c2c5295c91ca8e0479aa1e38334f1f4d1b0df614129ae76589a1a0e79075af74f4a8eaf1f1cc03bc0dd00d445d49df104bc11d4dd
ripemd-160
7c6b45a67ec8b9d57b246a42e0dc7d1c3da383a8
Diameter
145219690
Circumference
456221111.26059
Area
1.6563072087179E+16
Volume
1.6035227959652E+24
Surface area
6.6252288348718E+16
Circumference
456221111.26059
Perimeter
290439380
Area
5272189590924025
Diagonal
102685827.56081
Surface area
31633137545544150
Volume
3.8281286900761E+23
Space diagonal
125763940.6697
Perimeter
217829535
Area
2.282925059654E+15
Altitude
62881970.33485
Surface area
2.282925059654E+15
Volume
4.5114929266793E+22
Height
34228609.186936