72693181 is an odd 8-digits composite number following 72693180
and preceding 72693182 . In scientific notation, it is written as 7.2693181 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 65178720 positive integers (up to 72693181) that are relatively prime to 72693181.
72693181 has 8 divisors, whose sum is 80388864
The reverse of 72693181 is 18139627
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million six hundred ninety-three thousand one hundred eighty-one
Scientific notation
7.2693181 × 10^7
Engineering notation
7.2693181 × 10^6
Prime Factorization
11 × 73 × 90527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72693181
Product of the distinct prime numbers
The prime factorization of 72693181 is 11 × 73 × 90527.
Since it has a total of 3 prime factors.
2 , 9 , 26 , 58 , 945 , 985 , 9541 , 7020 , 15349 , 13776 , 538691 , 499478 , 915255 , 7643755 , 87907083 , 1599982 , 77603203 , 658307197 , 8663195743 , 8281267430
n×2
145386362
n×3
218079543
n×4
290772724
n×5
363465905
n÷2
36346590.5
n÷3
24231060.333333
n÷3
18173295.25
n÷5
14538636.2
n2
5284298563898761
n3
3.8413247196353E+23
n4
2.7923811312423E+31
n5
2.0298706699438E+39
2 √n
8526.029615243
3 √n
417.34757197476
4 √n
92.336502073898
5 √n
37.35069907743
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
-72693180
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 72693181 can be divided by 8 positive divisors.
The sum of these divisors (counting 72693181) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101010011010110111101
3
Ternary
12001210012022001
4
Quaternary
10111103112331
5
Quinary
122102140211
6
Senary
11114022301
8
Octal
425232675
10
Decimal
72693181
12
Duodecimal
20417991
16
Hexadecimal
45535bd
20
Vigesimal
12e6cj1
36
Base36
17a2f1
md5
7a561ff29c945e75e3d047719b342f35
sha1
171fc3253c03d69380b953869ce7962494449723
sha256
6e8713f9ef0e4901642f3cc12337c6b713aef1d6bf4b7481db69857a7adcfece
sha512
dc7649e137ed89f1d86fc69bf5ea5f6514c1a8ed544388e2751300a92af693c8e478baf542a93c26084d5484917e0c158834f0ed7be262eaa1717d1a35e6ac92
ripemd-160
209634b50bb86ffc793dc9d27fcfcfcd1bf2a397
Diameter
145386362
Circumference
456744726.79135
Area
1.6601113547719E+16
Volume
1.6090503359012E+24
Surface area
6.6404454190878E+16
Circumference
456744726.79135
Perimeter
290772724
Area
5284298563898761
Diagonal
102803682.46224
Surface area
31705791383392566
Volume
3.8413247196353E+23
Space diagonal
125908282.8558
Perimeter
218079543
Area
2.288168398759E+15
Altitude
62954141.4279
Surface area
2.288168398759E+15
Volume
4.5270445966561E+22
Height
34267894.154081