72561454 is an even 8-digits composite number following 72561453
and preceding 72561455 . In scientific notation, it is written as 7.2561454 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 31097724 positive integers (up to 72561454) that are relatively prime to 72561454.
72561454 has 8 divisors, whose sum is 111063600
The reverse of 72561454 is 45416527
Previous prime number is 49
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million five hundred sixty-one thousand four hundred fifty-four
Scientific notation
7.2561454 × 10^7
Engineering notation
7.2561454 × 10^6
Prime Factorization
2 × 49 × 740423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72561454
Product of the distinct prime numbers
The prime factorization of 72561454 is 2 × 49 × 740423.
Since it has a total of 3 prime factors.
7 , 9 , 27 , 27 , 138 , 775 , 1336 , 4417 , 14778 , 28914 , 227120 , 326869 , 84276 , 9121191 , 57851495 , 84862118 , 349746730 , 107464862 , 9256137370 , 881117915
n×2
145122908
n×3
217684362
n×4
290245816
n×5
362807270
n÷2
36280727
n÷3
24187151.333333
n÷3
18140363.5
n÷5
14512290.8
n2
5265164606594116
n3
3.8204799940381E+23
n4
2.7721958334531E+31
n5
2.011545604481E+39
2 √n
8518.3011217026
3 √n
417.09532830463
4 √n
92.294642974024
5 √n
37.337152646731
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
-72561453
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 72561454 can be divided by 8 positive divisors.
The sum of these divisors (counting 72561454) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100110011001100101110
3
Ternary
12001112111121021
4
Quaternary
10110303030232
5
Quinary
122033431304
6
Senary
11111124354
8
Octal
424631456
10
Decimal
72561454
12
Duodecimal
203736ba
16
Hexadecimal
453332e
20
Vigesimal
12da3ce
36
Base36
1778ry
md5
17cc831fe15dd5486811600909631ed5
sha1
f2228c33c242d5ee9a7fd78934f242fc31021067
sha256
f9213b46141b1894dd35f49847f3db9b34e45a5e267c4528500ad61efb63b9b2
sha512
25648a1e6396bb453e00705117ebc74e18d1b2eb4a77306cdfae28ef7fd8464d2933e173fdd6451c0773f97054e7ab703cbf08a5d07cf98580d0edd76c85ecb5
ripemd-160
ac6e1c546fc18bdc8c6e67f71afed0573a9bd02f
Diameter
145122908
Circumference
455917061.64039
Area
1.6541002448017E+16
Volume
1.6003189176609E+24
Surface area
6.6164009792068E+16
Circumference
455917061.64039
Perimeter
290245816
Area
5265164606594116
Diagonal
102617392.35231
Surface area
31590987639564696
Volume
3.8204799940381E+23
Space diagonal
125680124.99907
Perimeter
217684362
Area
2.2798831522086E+15
Altitude
62840062.499536
Surface area
2.2798831522086E+15
Volume
4.5024788519531E+22
Height
34205797.45077