72161514 is an even 8-digits composite number following 72161513
and preceding 72161515 . In scientific notation, it is written as 7.2161514 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 23599680 positive integers (up to 72161514) that are relatively prime to 72161514.
72161514 has 24 divisors, whose sum is 159302052
The reverse of 72161514 is 41516127
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-two million one hundred sixty-one thousand five hundred fourteen
Scientific notation
7.2161514 × 10^7
Engineering notation
7.2161514 × 10^6
Prime Factorization
2 × 3 × 3 × 53 × 75641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
24053838
Product of the distinct prime numbers
The prime factorization of 72161514 is 2 × 3 × 3 × 53 × 75641.
Since it has a total of 5 prime factors.
9 , 3 , 32 , 21 , 519 , 400 , 1932 , 6620 , 85256 , 45101 , 537604 , 770618 , 487005 , 3056334 , 73324211 , 81446680 , 875947796 , 681795461 , 5751564269 , 6010109894
n×2
144323028
n×3
216484542
n×4
288646056
n×5
360807570
n÷2
36080757
n÷3
24053838
n÷3
18040378.5
n÷5
14432302.8
n2
5207284102772196
n3
3.7576550468417E+23
n4
2.7115807726984E+31
n5
1.9567177389121E+39
2 √n
8494.7933465153
3 √n
416.32760882809
4 √n
92.167203204368
5 √n
37.29590305428
1 , 2 , 3 , 6 , 9 , 18 , 53 , 106 , 159 , 318 , 477 , 954 , 75641 , 151282 , 226923 , 453846 , 680769 , 1361538 , 4008973 , 8017946 , 12026919 , 24053838 , 36080757 , 72161514
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72161513
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72161514 can be divided by 24 positive divisors.
The sum of these divisors (counting 72161514) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010011010001100011101010
3
Ternary
12000210011222200
4
Quaternary
10103101203222
5
Quinary
121433132024
6
Senary
11054401030
8
Octal
423214352
10
Decimal
72161514
12
Duodecimal
20200176
16
Hexadecimal
44d18ea
20
Vigesimal
12b03fe
36
Base36
16yo6i
md5
b015f7847f28e25786f24cb798bf67c2
sha1
4f196d3cd4e2b95a3a8f92f932c919e1835a05be
sha256
85754d8707502645f130857bffb9beececf1713ebc44734e4f4a5beab8863c9d
sha512
54eacb36c56ebf38fd9aeadd3a09fd3411db3b71e4831385906f7d58b4d03aab6b83be11e99fe0335184c6132a8c989324a0d2c66643020bb523647aa76783ce
ripemd-160
06443a15125bc8d1a180e21044b6714cc2dca2d9
Diameter
144323028
Circumference
453404164.50863
Area
1.6359165482424E+16
Volume
1.5740028653177E+24
Surface area
6.5436661929696E+16
Circumference
453404164.50863
Perimeter
288646056
Area
5207284102772196
Diagonal
102051791.78018
Surface area
31243704616633176
Volume
3.7576550468417E+23
Space diagonal
124987408.59909
Perimeter
216484542
Area
2.2548201588618E+15
Altitude
62493704.299546
Surface area
2.2548201588618E+15
Volume
4.4284389416361E+22
Height
34017263.926725