72605894 is an even 8-digits composite number following 72605893
and preceding 72605895 . In scientific notation, it is written as 7.2605894 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 34724536 positive integers (up to 72605894) that are relatively prime to 72605894.
72605894 has 8 divisors, whose sum is 113644080
The reverse of 72605894 is 49850627
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million six hundred five thousand eight hundred ninety-four
Scientific notation
7.2605894 × 10^7
Engineering notation
7.2605894 × 10^6
Prime Factorization
2 × 23 × 1578389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72605894
Product of the distinct prime numbers
The prime factorization of 72605894 is 2 × 23 × 1578389.
Since it has a total of 3 prime factors.
5 , 7 , 98 , 11 , 191 , 877 , 197 , 2178 , 76809 , 14181 , 193708 , 117024 , 1844942 , 4969018 , 41745349 , 25434903 , 446754691 , 129990112 , 6473598933 , 1217645195
n×2
145211788
n×3
217817682
n×4
290423576
n×5
363029470
n÷2
36302947
n÷3
24201964.666667
n÷3
18151473.5
n÷5
14521178.8
n2
5271615843539236
n3
3.8275038114473E+23
n4
2.7789933601854E+31
n5
2.0177129733632E+39
2 √n
8520.9092237859
3 √n
417.18046043567
4 √n
92.308771109716
5 √n
37.341724927571
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
-72605893
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 72605894 can be divided by 8 positive divisors.
The sum of these divisors (counting 72605894) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100111110000011000110
3
Ternary
12001121202120012
4
Quaternary
10110332003012
5
Quinary
122041342034
6
Senary
11112110222
8
Octal
424760306
10
Decimal
72605894
12
Duodecimal
20395372
16
Hexadecimal
453e0c6
20
Vigesimal
12dfeee
36
Base36
17872e
md5
0a6605993da1a4c45ba99565352c7bd5
sha1
5902f263e4f59129ee27a0cc61295d2edfbb4efe
sha256
f3ba0525330a009951bc91904c082c50574d7080dd71a16a3d6c7f1b3c52160e
sha512
7f2c8d2a7717bcd663c2b689528bfc596c051f6f6f824d760e7cbace5de0b29fd00bfc07b0bbd9790596d90ed4eeb752b58952fb7ef42b94d7994c11877e5ca5
ripemd-160
3d7ad61a0a564ead0c4c018568cc0823d2c41b4d
Diameter
145211788
Circumference
456196286.39544
Area
1.656126960661E+16
Volume
1.6032610474173E+24
Surface area
6.6245078426442E+16
Circumference
456196286.39544
Perimeter
290423576
Area
5271615843539236
Diagonal
102680240.00302
Surface area
31629695061235416
Volume
3.8275038114473E+23
Space diagonal
125757097.33696
Perimeter
217817682
Area
2.2826766197488E+15
Altitude
62878548.66848
Surface area
2.2826766197488E+15
Volume
4.5107565001529E+22
Height
34226746.667674