72156975 is an odd 8-digits composite number following 72156974
and preceding 72156976 . In scientific notation, it is written as 7.2156975 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 34691200 positive integers (up to 72156975) that are relatively prime to 72156975.
72156975 has 32 divisors, whose sum is 110073600
The reverse of 72156975 is 57965127
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million one hundred fifty-six thousand nine hundred seventy-five
Scientific notation
7.2156975 × 10^7
Engineering notation
7.2156975 × 10^6
Prime Factorization
25 × 3 × 11 × 149 × 587
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72156975
Product of the distinct prime numbers
The prime factorization of 72156975 is 25 × 3 × 11 × 149 × 587.
Since it has a total of 5 prime factors.
2 , 7 , 92 , 33 , 457 , 957 , 9648 , 629 , 9833 , 34527 , 664163 , 572736 , 6673845 , 7184500 , 85535090 , 43639618 , 939309074 , 674406904 , 2440557114 , 1665635479
n×2
144313950
n×3
216470925
n×4
288627900
n×5
360784875
n÷2
36078487.5
n÷3
24052325
n÷3
18039243.75
n÷5
14431395
n2
5206629041150625
n3
3.7569460155658E+23
n4
2.7108985972153E+31
n5
1.956102423068E+39
2 √n
8494.5261786635
3 √n
416.31887956446
4 √n
92.165753827892
5 √n
37.2954338558
1 , 3 , 11 , 25 , 33 , 75 , 149 , 275 , 447 , 587 , 825 , 1639 , 1761 , 3725 , 4917 , 6457 , 11175 , 14675 , 19371 , 40975 , 44025 , 87463 , 122925 , 161425 , 262389 , 484275 , 962093 , 2186575 , 2886279 , 6559725 , 24052325 , 72156975
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72156974
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72156975 can be divided by 32 positive divisors.
The sum of these divisors (counting 72156975) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010011010000011100101111
3
Ternary
12000202221202120
4
Quaternary
10103100130233
5
Quinary
121433010400
6
Senary
11054324023
8
Octal
423203457
10
Decimal
72156975
12
Duodecimal
201b9613
16
Hexadecimal
44d072f
20
Vigesimal
12ajc8f
36
Base36
16ykof
md5
a90436f67e19e7129c986d62deda9012
sha1
5f3f353c65d30aad2bfb2bb3783a78dbaffe6bb7
sha256
4b30261daeca7e1ee054361baced49e371c0fa798002e8239f6c7ce12e90fca5
sha512
5764214655587772831fb56306794fb6879044e4fef9540670867b65303dc0011cca7fc94a5d51fee4f4c603dc6c9c95d04dbbead86de253eb5ac92084fac086
ripemd-160
7df5c8407ca46675efdb022841284e0819b3a501
Diameter
144313950
Circumference
453375645.13052
Area
1.6357107545646E+16
Volume
1.5737058669913E+24
Surface area
6.5428430182584E+16
Circumference
453375645.13052
Perimeter
288627900
Area
5206629041150625
Diagonal
102045372.66482
Surface area
31239774246903750
Volume
3.7569460155658E+23
Space diagonal
124979546.82048
Perimeter
216470925
Area
2.2545365088591E+15
Altitude
62489773.410239
Surface area
2.2545365088591E+15
Volume
4.4276033402639E+22
Height
34015124.221605