72642159 is an odd 8-digits composite number following 72642158
and preceding 72642160 . In scientific notation, it is written as 7.2642159 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 47108880 positive integers (up to 72642159) that are relatively prime to 72642159.
72642159 has 16 divisors, whose sum is 99486720
The reverse of 72642159 is 95124627
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million six hundred forty-two thousand one hundred fifty-nine
Scientific notation
7.2642159 × 10^7
Engineering notation
7.2642159 × 10^6
Prime Factorization
3 × 4317 × 71 × 79
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72642159
Product of the distinct prime numbers
The prime factorization of 72642159 is 3 × 4317 × 71 × 79.
Since it has a total of 4 prime factors.
6 , 10 , 30 , 60 , 181 , 544 , 4859 , 7778 , 19283 , 31236 , 86196 , 563670 , 3663941 , 4201771 , 72970326 , 50905669 , 809635485 , 77965728 , 9131480813 , 9798441563
n×2
145284318
n×3
217926477
n×4
290568636
n×5
363210795
n÷2
36321079.5
n÷3
24214053
n÷3
18160539.75
n÷5
14528431.8
n2
5276883264181281
n3
3.833241931011E+23
n4
2.7845496983796E+31
n5
2.022757019331E+39
2 √n
8523.0369587372
3 √n
417.2499062726
4 √n
92.320295486622
5 √n
37.345454451731
1 , 3 , 71 , 79 , 213 , 237 , 4317 , 5609 , 12951 , 16827 , 306507 , 341043 , 919521 , 1023129 , 24214053 , 72642159
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72642158
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72642159 can be divided by 16 positive divisors.
The sum of these divisors (counting 72642159) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101000110111001101111
3
Ternary
12001200121022100
4
Quaternary
10111012321233
5
Quinary
122044022114
6
Senary
11112550143
8
Octal
425067157
10
Decimal
72642159
12
Duodecimal
203b2353
16
Hexadecimal
4546e6f
20
Vigesimal
12e057j
36
Base36
178z1r
md5
71cf1bd9efcb8fd418b36590282d9404
sha1
01ea939c5480d475d26bb6387fcbf9f8b4c534a8
sha256
937501fcb1557616bd053d47fdf240d9a0cc42a9eb5f8a38d53d9d5e87d2b322
sha512
d35a3815b69be6cf0fbdf7f7c44b3e554ef6e9bf24ca38a912dccac6fe73bd0d962ed1a716d7b6f6febc5d9cdcabfed7857690cc66fc19ee5770f0c9c8553d88
ripemd-160
0dbd3fcf84a2c4a01d820e12e36621a5fb06c859
Diameter
145284318
Circumference
456424146.1106
Area
1.6577817696603E+16
Volume
1.6056646253195E+24
Surface area
6.6311270786411E+16
Circumference
456424146.1106
Perimeter
290568636
Area
5276883264181281
Diagonal
102731526.45786
Surface area
31661299585087686
Volume
3.833241931011E+23
Space diagonal
125819910.1595
Perimeter
217926477
Area
2.284957479793E+15
Altitude
62909955.079748
Surface area
2.284957479793E+15
Volume
4.5175189389108E+22
Height
34243842.152621