72561298 is an even 8-digits composite number following 72561297
and preceding 72561299 . In scientific notation, it is written as 7.2561298 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 36237264 positive integers (up to 72561298) that are relatively prime to 72561298.
72561298 has 8 divisors, whose sum is 108972108
The reverse of 72561298 is 89216527
Previous prime number is 853
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million five hundred sixty-one thousand two hundred ninety-eight
Scientific notation
7.2561298 × 10^7
Engineering notation
7.2561298 × 10^6
Prime Factorization
2 × 853 × 42533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72561298
Product of the distinct prime numbers
The prime factorization of 72561298 is 2 × 853 × 42533.
Since it has a total of 3 prime factors.
4 , 10 , 7 , 11 , 839 , 606 , 5041 , 8991 , 93333 , 9088 , 419518 , 954419 , 5861835 , 4428254 , 9824459 , 43435514 , 359288489 , 243149708 , 9445663095 , 3488128131
n×2
145122596
n×3
217683894
n×4
290245192
n×5
362806490
n÷2
36280649
n÷3
24187099.333333
n÷3
18140324.5
n÷5
14512259.6
n2
5265141967444804
n3
3.8204553531207E+23
n4
2.7721719937349E+31
n5
2.0115239814465E+39
2 √n
8518.2919649423
3 √n
417.09502939975
4 √n
92.29459336788
5 √n
37.337136592475
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
-72561297
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 72561298 can be divided by 8 positive divisors.
The sum of these divisors (counting 72561298) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100110011001010010010
3
Ternary
12001112111101111
4
Quaternary
10110303022102
5
Quinary
122033430143
6
Senary
11111123534
8
Octal
424631222
10
Decimal
72561298
12
Duodecimal
203735aa
16
Hexadecimal
4533292
20
Vigesimal
12da34i
36
Base36
1778nm
md5
0e5725df12e7e9153e918701504a4a16
sha1
0cae007399015d6050003cd73538dd810408ca11
sha256
f8e59088cef91fbeaefada61fdacebe59abb404ed082b620780d0125020bfed9
sha512
0646c5507feec7c34750a52daaeef6b0d58c7fd1e384a569c86b86f6f16969911bd3daa39cc0f0cdfc26ae6840c5f19843cd996328b27e2d842ff6ec81a7bd0b
ripemd-160
b784fbb93f5c0e45c09d40d98778db50ca1e7b33
Diameter
145122596
Circumference
455916081.46348
Area
1.6540931325032E+16
Volume
1.6003085960976E+24
Surface area
6.6163725300128E+16
Circumference
455916081.46348
Perimeter
290245192
Area
5265141967444804
Diagonal
102617171.735
Surface area
31590851804668824
Volume
3.8204553531207E+23
Space diagonal
125679854.79915
Perimeter
217683894
Area
2.2798733491694E+15
Altitude
62839927.399573
Surface area
2.2798733491694E+15
Volume
4.5024498123535E+22
Height
34205723.911665