72163913 is an odd 8-digits prime number following 72163912
and preceding 72163914 . In scientific notation, it is written as 7.2163913 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 72163912 positive integers (up to 72163913) that are relatively prime to 72163913.
72163913 has 2 divisors, whose sum is 72163914
The reverse of 72163913 is 31936127
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million one hundred sixty-three thousand nine hundred thirteen
Scientific notation
7.2163913 × 10^7
Engineering notation
7.2163913 × 10^6
Prime Factorization
72163913
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72163913
Product of the distinct prime numbers
The prime factorization of 72163913 is 72163913.
Since it has a total of 1 prime factors.
8 , 7 , 30 , 50 , 222 , 734 , 3060 , 1933 , 84704 , 34034 , 784234 , 407777 , 5368396 , 3690146 , 7899803 , 189789 , 750800844 , 545941615 , 4801579242 , 1181149344
n×2
144327826
n×3
216491739
n×4
288655652
n×5
360819565
n÷2
36081956.5
n÷3
24054637.666667
n÷3
18040978.25
n÷5
14432782.6
n2
5207630339471569
n3
3.7580298275379E+23
n4
2.7119413752585E+31
n5
1.9570430146525E+39
2 √n
8494.934549483
3 √n
416.33222236242
4 √n
92.167969216442
5 √n
37.296151030456
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72163914
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36081957
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8494.9346083416
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999722853
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72163913 can be divided by 2 positive divisors.
The sum of these divisors (counting 72163913) is 72163914, the average is 36081957.
Base
System
Value
2
Binary
100010011010010001001001001
3
Ternary
12000210022021112
4
Quaternary
10103102021021
5
Quinary
121433221123
6
Senary
11054420105
8
Octal
423221111
10
Decimal
72163913
12
Duodecimal
20201635
16
Hexadecimal
44d2249
20
Vigesimal
12b09fd
36
Base36
16yq15
md5
57d779cdc8a0e9a9bfbf0dcc26c3afe2
sha1
0e1e47adbd3aae9d4fb49bef015e23456e71c5cb
sha256
e70e7260caa41a5557a2fc4233c2fe0d2a63f3ac0404ab5879002959962808d7
sha512
21fdf959d9d32ab48f8bf40dd0dbd93635e2e606d795f2b05f76f558c40389f6f325198a64895b101a922736015c670ab9684245de67fcb2373d4f988fd45011
ripemd-160
b762d6ca64f0f72dacedf0df482a8340ddf35445
Diameter
144327826
Circumference
453419237.87019
Area
1.6360253217095E+16
Volume
1.5741598530886E+24
Surface area
6.5441012868381E+16
Circumference
453419237.87019
Perimeter
288655652
Area
5207630339471569
Diagonal
102055184.47851
Surface area
31245782036829414
Volume
3.7580298275379E+23
Space diagonal
124991563.78898
Perimeter
216491739
Area
2.2549700837505E+15
Altitude
62495781.89449
Surface area
2.2549700837505E+15
Volume
4.4288806249222E+22
Height
34018394.826171