72161199 is an odd 8-digits composite number following 72161198
and preceding 72161200 . In scientific notation, it is written as 7.2161199 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 43733520 positive integers (up to 72161199) that are relatively prime to 72161199.
72161199 has 8 divisors, whose sum is 96540080
The reverse of 72161199 is 99116127
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million one hundred sixty-one thousand one hundred ninety-nine
Scientific notation
7.2161199 × 10^7
Engineering notation
7.2161199 × 10^6
Prime Factorization
297 × 3 × 80989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72161199
Product of the distinct prime numbers
The prime factorization of 72161199 is 297 × 3 × 80989.
Since it has a total of 3 prime factors.
8 , 2 , 84 , 96 , 297 , 537 , 9480 , 2097 , 18523 , 29695 , 922827 , 462120 , 1662553 , 7299881 , 64787343 , 34875955 , 850448660 , 22230180 , 1708717573 , 9414369558
n×2
144322398
n×3
216483597
n×4
288644796
n×5
360805995
n÷2
36080599.5
n÷3
24053733
n÷3
18040299.75
n÷5
14432239.8
n2
5207238641117601
n3
3.7576058382218E+23
n4
2.7115334265548E+31
n5
1.9566750318877E+39
2 √n
8494.7748057262
3 √n
416.32700304171
4 √n
92.167102621956
5 √n
37.29587049335
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
-72161198
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 72161199 can be divided by 8 positive divisors.
The sum of these divisors (counting 72161199) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011010001011110101111
3
Ternary
12000210011120000
4
Quaternary
10103101132233
5
Quinary
121433124244
6
Senary
11054355343
8
Octal
423213657
10
Decimal
72161199
12
Duodecimal
201bbb53
16
Hexadecimal
44d17af
20
Vigesimal
12b02jj
36
Base36
16ynxr
md5
058f5e0f44c864eb5e80a37cf74e281a
sha1
0b97aad25d72bb6f92a72fb7596b3ed6c3c57356
sha256
9a491665f73b64b58819766332f5e5a4d1c6f9ef3472e675b732aad2d86bf595
sha512
d1f5aecc823cdb2f65290be97fcf91d20b64b2fbc84057190ae6ef3b4516142f57319ba5875ccda3e4aad69f53fae25438c3dcd0da0eff4132b105af60830f4b
ripemd-160
c2da8c2d2a1c46322e50c8082ccb946cf4724159
Diameter
144322398
Circumference
453402185.30526
Area
1.6359022660424E+16
Volume
1.5739822528591E+24
Surface area
6.5436090641696E+16
Circumference
453402185.30526
Perimeter
288644796
Area
5207238641117601
Diagonal
102051346.3029
Surface area
31243431846705606
Volume
3.7576058382218E+23
Space diagonal
124986863.00309
Perimeter
216483597
Area
2.2548004733879E+15
Altitude
62493431.501544
Surface area
2.2548004733879E+15
Volume
4.4283809487213E+22
Height
34017115.434301