72161853 is an odd 8-digits composite number following 72161852
and preceding 72161854 . In scientific notation, it is written as 7.2161853 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 48107900 positive integers (up to 72161853) that are relatively prime to 72161853.
72161853 has 4 divisors, whose sum is 96215808
The reverse of 72161853 is 35816127
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million one hundred sixty-one thousand eight hundred fifty-three
Scientific notation
7.2161853 × 10^7
Engineering notation
7.2161853 × 10^6
Prime Factorization
3 × 24053951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72161853
Product of the distinct prime numbers
The prime factorization of 72161853 is 3 × 24053951.
Since it has a total of 2 prime factors.
1 , 2 , 85 , 7 , 366 , 388 , 6596 , 1357 , 44996 , 74021 , 642786 , 681844 , 3314884 , 4690419 , 97758364 , 83180501 , 571909491 , 614461665 , 4166870520 , 2243857496
n×2
144323706
n×3
216485559
n×4
288647412
n×5
360809265
n÷2
36080926.5
n÷3
24053951
n÷3
18040463.25
n÷5
14432370.6
n2
5207333028393609
n3
3.7577080051698E+23
n4
2.7116317268599E+31
n5
1.956763700638E+39
2 √n
8494.8132998907
3 √n
416.32826076766
4 √n
92.167311449834
5 √n
37.295938095916
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72161852
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72161853 can be divided by 4 positive divisors.
The sum of these divisors (counting 72161853) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011010001101000111101
3
Ternary
12000210012110020
4
Quaternary
10103101220331
5
Quinary
121433134403
6
Senary
11054402353
8
Octal
423215075
10
Decimal
72161853
12
Duodecimal
202003b9
16
Hexadecimal
44d1a3d
20
Vigesimal
12b04cd
36
Base36
16yofx
md5
ec7e6a0bd3f7bf76b85ffee7c889aa0f
sha1
d2132801b486cac8876e6a3444ce2d0ac042612c
sha256
b6a9212592cc56d3d1208b78e40294bba4d8e4e6c0042b1a6936a6b746ba5354
sha512
fb38a921e51ad913fb44407272c18732b75a3d0579717bec41e3f89076e15b48e28f16f8b9fe131b3895a182cdcdabd7c3fc16b85df91d28f49052d16d9246db
ripemd-160
680f4b09ebda8b63f43e4e5857063d70e8ca97ad
Diameter
144323706
Circumference
453406294.50845
Area
1.6359319186797E+16
Volume
1.5740250484503E+24
Surface area
6.5437276747187E+16
Circumference
453406294.50845
Perimeter
288647412
Area
5207333028393609
Diagonal
102052271.19857
Surface area
31243998170361654
Volume
3.7577080051698E+23
Space diagonal
124987995.76432
Perimeter
216485559
Area
2.2548413442773E+15
Altitude
62493997.882158
Surface area
2.2548413442773E+15
Volume
4.4285013536243E+22
Height
34017423.732858