72640419 is an odd 8-digits composite number following 72640418
and preceding 72640420 . In scientific notation, it is written as 7.2640419 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 48291336 positive integers (up to 72640419) that are relatively prime to 72640419.
72640419 has 8 divisors, whose sum is 97125120
The reverse of 72640419 is 91404627
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million six hundred forty thousand four hundred nineteen
Scientific notation
7.2640419 × 10^7
Engineering notation
7.2640419 × 10^6
Prime Factorization
3 × 359 × 67447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72640419
Product of the distinct prime numbers
The prime factorization of 72640419 is 3 × 359 × 67447.
Since it has a total of 3 prime factors.
6 , 6 , 93 , 87 , 531 , 946 , 8144 , 6248 , 24065 , 48414 , 63017 , 157470 , 394818 , 6517015 , 55379123 , 85708931 , 22157981 , 850943453 , 3527241287 , 9432893880
n×2
145280838
n×3
217921257
n×4
290561676
n×5
363202095
n÷2
36320209.5
n÷3
24213473
n÷3
18160104.75
n÷5
14528083.8
n2
5276630472495561
n3
3.8329664843025E+23
n4
2.7842829143269E+31
n5
2.0225147751125E+39
2 √n
8522.934881835
3 √n
417.24657477914
4 √n
92.319742643895
5 √n
37.345275542639
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
-72640418
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 72640419 can be divided by 8 positive divisors.
The sum of these divisors (counting 72640419) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101000110011110100011
3
Ternary
12001200111220220
4
Quaternary
10111012132203
5
Quinary
122043443134
6
Senary
11112534123
8
Octal
425063643
10
Decimal
72640419
12
Duodecimal
203b1343
16
Hexadecimal
45467a3
20
Vigesimal
12e010j
36
Base36
178xpf
md5
05246bfa6e304bbda63964ff091e61cf
sha1
05a25b5812213ae2169f707c09c91584d9e1bfb2
sha256
900ef518e397e64ea97e5693b5586b657fca9954d37243af4d35245a59539c25
sha512
75f3e45aa1ed14e14357705f3c0abdf896bdb02d136d26c16e2c6a655e6700aabe18a6dcd9892a2b9299680fe7845957b9f9b3728c763ab47f7e1276166c19f9
ripemd-160
b82efa73f167489903a396ff53be71df32056cc3
Diameter
145280838
Circumference
456413213.36817
Area
1.65770235281E+16
Volume
1.6055492464721E+24
Surface area
6.63080941124E+16
Circumference
456413213.36817
Perimeter
290561676
Area
5276630472495561
Diagonal
102729065.72626
Surface area
31659782834973366
Volume
3.8329664843025E+23
Space diagonal
125816896.39109
Perimeter
217921257
Area
2.2848480177821E+15
Altitude
62908448.195546
Surface area
2.2848480177821E+15
Volume
4.5171943218517E+22
Height
34243021.908755