72605761 is an odd 8-digits composite number following 72605760
and preceding 72605762 . In scientific notation, it is written as 7.2605761 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 71857152 positive integers (up to 72605761) that are relatively prime to 72605761.
72605761 has 4 divisors, whose sum is 73354372
The reverse of 72605761 is 16750627
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million six hundred five thousand seven hundred sixty-one
Scientific notation
7.2605761 × 10^7
Engineering notation
7.2605761 × 10^6
Prime Factorization
97 × 748513
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72605761
Product of the distinct prime numbers
The prime factorization of 72605761 is 97 × 748513.
Since it has a total of 2 prime factors.
5 , 4 , 21 , 38 , 581 , 366 , 4517 , 7604 , 89013 , 37112 , 4440 , 501754 , 14385 , 4690859 , 68346206 , 75962247 , 224940919 , 273670404 , 6402819832 , 4440581687
n×2
145211522
n×3
217817283
n×4
290423044
n×5
363028805
n÷2
36302880.5
n÷3
24201920.333333
n÷3
18151440.25
n÷5
14521152.2
n2
5271596530389121
n3
3.8274827777386E+23
n4
2.7789729979211E+31
n5
2.0176944931251E+39
2 √n
8520.9014194509
3 √n
417.18020570413
4 √n
92.308728836719
5 √n
37.341711246992
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
-72605760
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 72605761 can be divided by 4 positive divisors.
The sum of these divisors (counting 72605761) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100111110000001000001
3
Ternary
12001121202101021
4
Quaternary
10110332001001
5
Quinary
122041341021
6
Senary
11112105441
8
Octal
424760101
10
Decimal
72605761
12
Duodecimal
20395281
16
Hexadecimal
453e041
20
Vigesimal
12dfe81
36
Base36
1786yp
md5
87abec2b7125c59d94ad4234c4adf97f
sha1
3d3af531e88b1703a197fd180f3bd6d12313f608
sha256
6ac6d5d63b68e312a364d629bf9072e38699d83aaa0cf932bbf8851b6cbc9c7e
sha512
18151edd693c895e3eb3fa44e1d3c2e11f9b7aa5c4bcd7c89d939215e43d9d44f47fbc05804166712ce07d291ab8d72050f9db3d6e2112ff4a67f44844e68d86
ripemd-160
81ff5bc737d17f65063cb23f2319aa37eedcc010
Diameter
145211522
Circumference
456195450.73179
Area
1.656120893256E+16
Volume
1.603252236838E+24
Surface area
6.624483573024E+16
Circumference
456195450.73179
Perimeter
290423044
Area
5271596530389121
Diagonal
102680051.91262
Surface area
31629579182334726
Volume
3.8274827777386E+23
Space diagonal
125756866.9742
Perimeter
217817283
Area
2.2826682569094E+15
Altitude
62878433.487101
Surface area
2.2826682569094E+15
Volume
4.5107317116895E+22
Height
34226683.970873