72157075 is an odd 8-digits composite number following 72157074
and preceding 72157076 . In scientific notation, it is written as 7.2157075 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 55734560 positive integers (up to 72157075) that are relatively prime to 72157075.
72157075 has 8 divisors, whose sum is 77631840
The reverse of 72157075 is 57075127
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million one hundred fifty-seven thousand seventy-five
Scientific notation
7.2157075 × 10^7
Engineering notation
7.2157075 × 10^6
Prime Factorization
25 × 29 × 99527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72157075
Product of the distinct prime numbers
The prime factorization of 72157075 is 25 × 29 × 99527.
Since it has a total of 3 prime factors.
9 , 1 , 58 , 97 , 387 , 680 , 7095 , 7770 , 51103 , 25838 , 125339 , 559664 , 8316975 , 4676541 , 85865495 , 43249376 , 178865062 , 827899214 , 6781732433 , 5796543982
n×2
144314150
n×3
216471225
n×4
288628300
n×5
360785375
n÷2
36078537.5
n÷3
24052358.333333
n÷3
18039268.75
n÷5
14431415
n2
5206643472555625
n3
3.7569616354746E+23
n4
2.7109136250306E+31
n5
1.9561159775986E+39
2 √n
8494.532064805
3 √n
416.3190718853
4 √n
92.165785760254
5 √n
37.2954441931
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
-72157074
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 72157075 can be divided by 8 positive divisors.
The sum of these divisors (counting 72157075) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011010000011110010011
3
Ternary
12000202221220021
4
Quaternary
10103100132103
5
Quinary
121433011300
6
Senary
11054324311
8
Octal
423203623
10
Decimal
72157075
12
Duodecimal
201b9697
16
Hexadecimal
44d0793
20
Vigesimal
12ajcdf
36
Base36
16ykr7
md5
d2a61915859179828f9757c2a6e6259b
sha1
66ee6f454ae583e07e5cba08be8398cd3bdba0aa
sha256
d172fb027de376716ffcacd4a58965cd024251aa9293d0368c23a313d08a610f
sha512
28c98b3e7f40f25dcc8fa71992f9a6563da4be01e9bc10f1094025c35a798f3477ea5bff486f0cb224b4e7f93d9250de6dec4aaa988649926deb77be1f489a87
ripemd-160
7ab9e194a243177468ceba2054fe37c512b1b59f
Diameter
144314150
Circumference
453376273.44906
Area
1.6357152883242E+16
Volume
1.5737124098434E+24
Surface area
6.5428611532968E+16
Circumference
453376273.44906
Perimeter
288628300
Area
5206643472555625
Diagonal
102045514.08617
Surface area
31239860835333750
Volume
3.7569616354746E+23
Space diagonal
124979720.02556
Perimeter
216471225
Area
2.2545427578408E+15
Altitude
62489860.012779
Surface area
2.2545427578408E+15
Volume
4.4276217485029E+22
Height
34015171.362058