72667729 is an odd 8-digits composite number following 72667728
and preceding 72667730 . In scientific notation, it is written as 7.2667729 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 72604084 positive integers (up to 72667729) that are relatively prime to 72667729.
72667729 has 4 divisors, whose sum is 72731376
The reverse of 72667729 is 92776627
Previous prime number is 1163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-two million six hundred sixty-seven thousand seven hundred twenty-nine
Scientific notation
7.2667729 × 10^7
Engineering notation
7.2667729 × 10^6
Prime Factorization
1163 × 62483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72667729
Product of the distinct prime numbers
The prime factorization of 72667729 is 1163 × 62483.
Since it has a total of 2 prime factors.
8 , 8 , 83 , 61 , 810 , 923 , 7087 , 1723 , 29483 , 11288 , 892358 , 56907 , 4528091 , 8692494 , 91984820 , 28297873 , 12716387 , 97189937 , 5410306963 , 3546741147
n×2
145335458
n×3
218003187
n×4
290670916
n×5
363338645
n÷2
36333864.5
n÷3
24222576.333333
n÷3
18166932.25
n÷5
14533545.8
n2
5280598838017441
n3
3.8372912531877E+23
n4
2.7884724088071E+31
n5
2.0263195732717E+39
2 √n
8524.5368789161
3 √n
417.29885777523
4 √n
92.328418587757
5 √n
37.348083197514
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
-72667728
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 72667729 can be divided by 4 positive divisors.
The sum of these divisors (counting 72667729) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001101001001010001
3
Ternary
12001201220101101
4
Quaternary
10111031021101
5
Quinary
122100331404
6
Senary
11113304401
8
Octal
425151121
10
Decimal
72667729
12
Duodecimal
20405101
16
Hexadecimal
454d251
20
Vigesimal
12e3969
36
Base36
179is1
md5
9786bc962800cbd33c45a4c64866013a
sha1
adb6cfd0c014275f0dd210e9fa37359d4880a55d
sha256
b2818fa602f96ad2d0cd88844af34182ad61a6dd5526a00d48f43d86038e16e0
sha512
ff80f14ac3b134761a90668993945a605f6dd0881351c9d41a746dffb9b45af56576471a103e90e5f7a464a74c450ef4324435a3c952461893838ce3e89434aa
ripemd-160
18a326be60e7b70163818f67116449096b070dd5
Diameter
145335458
Circumference
456584807.15891
Area
1.658949051607E+16
Volume
1.6073608014265E+24
Surface area
6.6357962064282E+16
Circumference
456584807.15891
Perimeter
290670916
Area
5280598838017441
Diagonal
102767687.89865
Surface area
31683593028104646
Volume
3.8372912531877E+23
Space diagonal
125864198.69865
Perimeter
218003187
Area
2.2865663704588E+15
Altitude
62932099.349323
Surface area
2.2865663704588E+15
Volume
4.5222911108614E+22
Height
34255895.966218