72693161 is an odd 8-digits composite number following 72693160
and preceding 72693162 . In scientific notation, it is written as 7.2693161 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 71146452 positive integers (up to 72693161) that are relatively prime to 72693161.
72693161 has 4 divisors, whose sum is 74239872
The reverse of 72693161 is 16139627
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million six hundred ninety-three thousand one hundred sixty-one
Scientific notation
7.2693161 × 10^7
Engineering notation
7.2693161 × 10^6
Prime Factorization
47 × 1546663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72693161
Product of the distinct prime numbers
The prime factorization of 72693161 is 47 × 1546663.
Since it has a total of 2 prime factors.
1 , 3 , 12 , 20 , 404 , 216 , 537 , 7408 , 30879 , 19793 , 354253 , 56889 , 4389492 , 5350370 , 75913245 , 83418158 , 377633418 , 873602096 , 5730098069 , 3538294774
n×2
145386322
n×3
218079483
n×4
290772644
n×5
363465805
n÷2
36346580.5
n÷3
24231053.666667
n÷3
18173290.25
n÷5
14538632.2
n2
5284295656171921
n3
3.8413215490571E+23
n4
2.7923780581837E+31
n5
2.0298678775642E+39
2 √n
8526.028442364
3 √n
417.34753369996
4 √n
92.336495722786
5 √n
37.350697022177
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
-72693160
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 72693161 can be divided by 4 positive divisors.
The sum of these divisors (counting 72693161) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101010011010110101001
3
Ternary
12001210012021022
4
Quaternary
10111103112221
5
Quinary
122102140121
6
Senary
11114022225
8
Octal
425232651
10
Decimal
72693161
12
Duodecimal
20417975
16
Hexadecimal
45535a9
20
Vigesimal
12e6ci1
36
Base36
17a2eh
md5
b68301ba603ca917ef68bf3dda6789e1
sha1
076af10ac4f58d40d7e229c27b69446be33eea31
sha256
0d78889196c3150db8fbca585fb554c7d2af671e9885c95f06ea806e06393267
sha512
bc2a5ff3bcda0c90e33b951e1c2fb46ebff31fcf61deccd761c7192cd1c5fca701b29324233887914ba3c42403539271ae40ab963b40b203ec391539b4d03412
ripemd-160
266112a15db41e463387c23bad009a814ff173f4
Diameter
145386322
Circumference
456744601.12764
Area
1.6601104412826E+16
Volume
1.6090490078125E+24
Surface area
6.6404417651305E+16
Circumference
456744601.12764
Perimeter
290772644
Area
5284295656171921
Diagonal
102803654.17797
Surface area
31705773937031526
Volume
3.8413215490571E+23
Space diagonal
125908248.21478
Perimeter
218079483
Area
2.2881671396763E+15
Altitude
62954124.107392
Surface area
2.2881671396763E+15
Volume
4.5270408600938E+22
Height
34267884.72599