72553561 is an odd 8-digits composite number following 72553560
and preceding 72553562 . In scientific notation, it is written as 7.2553561 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 71887824 positive integers (up to 72553561) that are relatively prime to 72553561.
72553561 has 4 divisors, whose sum is 73219300
The reverse of 72553561 is 16535527
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million five hundred fifty-three thousand five hundred sixty-one
Scientific notation
7.2553561 × 10^7
Engineering notation
7.2553561 × 10^6
Prime Factorization
109 × 665629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72553561
Product of the distinct prime numbers
The prime factorization of 72553561 is 109 × 665629.
Since it has a total of 2 prime factors.
3 , 5 , 32 , 42 , 962 , 637 , 4741 , 6501 , 60311 , 18516 , 332525 , 28313 , 8534170 , 9786157 , 77440382 , 41829178 , 686308369 , 528533745 , 7659303520 , 7452897924
n×2
145107122
n×3
217660683
n×4
290214244
n×5
362767805
n÷2
36276780.5
n÷3
24184520.333333
n÷3
18138390.25
n÷5
14510712.2
n2
5264019213780721
n3
3.8192333913221E+23
n4
2.7709898283053E+31
n5
2.0104517953833E+39
2 √n
8517.8378124968
3 √n
417.08020432984
4 √n
92.292132993537
5 √n
37.336340328474
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72553560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72553561 can be divided by 4 positive divisors.
The sum of these divisors (counting 72553561) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100110001010001011001
3
Ternary
12001112002202221
4
Quaternary
10110301101121
5
Quinary
122033203221
6
Senary
11111024041
8
Octal
424612131
10
Decimal
72553561
12
Duodecimal
2036b021
16
Hexadecimal
4531459
20
Vigesimal
12d93i1
36
Base36
1772op
md5
a95f71bf0125ac5a7f60df181e9ab8fd
sha1
78a746c5cf4859e341335a7100ee496eea3a2083
sha256
330d5fe14a04b14603f59a81442a6367c5cf2b542fea2d18aa659861ca133888
sha512
6e45abdc437a77fafa3be17bf16728db9f7be1d2abac1bedd4283b73596e4a0808b647583d6ffbbbba6165b53a839c453ba4951854f2bc7eb1d64b48bc82e47b
ripemd-160
20709bf0f9771b22d5896f6374229a9abbb1d1bb
Diameter
145107122
Circumference
455867468.45876
Area
1.6537404090369E+16
Volume
1.5997967419363E+24
Surface area
6.6149616361476E+16
Circumference
455867468.45876
Perimeter
290214244
Area
5264019213780721
Diagonal
102606229.96466
Surface area
31584115282684326
Volume
3.8192333913221E+23
Space diagonal
125666453.92205
Perimeter
217660683
Area
2.2793871825717E+15
Altitude
62833226.961024
Surface area
2.2793871825717E+15
Volume
4.5010097165633E+22
Height
34202076.654888