72163345 is an odd 8-digits composite number following 72163344
and preceding 72163346 . In scientific notation, it is written as 7.2163345 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 57169776 positive integers (up to 72163345) that are relatively prime to 72163345.
72163345 has 8 divisors, whose sum is 87437376
The reverse of 72163345 is 54336127
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million one hundred sixty-three thousand three hundred forty-five
Scientific notation
7.2163345 × 10^7
Engineering notation
7.2163345 × 10^6
Prime Factorization
5 × 103 × 140123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72163345
Product of the distinct prime numbers
The prime factorization of 72163345 is 5 × 103 × 140123.
Since it has a total of 3 prime factors.
8 , 8 , 63 , 23 , 86 , 789 , 7303 , 151 , 59829 , 38348 , 568054 , 317046 , 3879105 , 3621898 , 51966830 , 25074774 , 520750864 , 685208820 , 9895657838 , 8254633316
n×2
144326690
n×3
216490035
n×4
288653380
n×5
360816725
n÷2
36081672.5
n÷3
24054448.333333
n÷3
18040836.25
n÷5
14432669
n2
5207548361589025
n3
3.7579410902153E+23
n4
2.7118559938289E+31
n5
1.9569659967299E+39
2 √n
8494.9011177294
3 √n
416.33113004673
4 √n
92.167787853075
5 √n
37.296092318894
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
-72163344
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 72163345 can be divided by 8 positive divisors.
The sum of these divisors (counting 72163345) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011010010000000010001
3
Ternary
12000210021111111
4
Quaternary
10103102000101
5
Quinary
121433211340
6
Senary
11054413321
8
Octal
423220021
10
Decimal
72163345
12
Duodecimal
20201241
16
Hexadecimal
44d2011
20
Vigesimal
12b0875
36
Base36
16ypld
md5
90568799db341bfdb84e13f3e4df69cb
sha1
5e07bd8ecaee9ad0c5e0526e84ad46755469081e
sha256
85f953201bacf132147504016a8e729d3a7bb5fe729048e5e5a543a77989587d
sha512
07d2a6542c62078a7befcc307583cffabb79968d975efd54a1ac575c4f7c0e5868f9119576bc16b3232a5397f486d89c8dbc03a6450d7684a307bfb01c58bc61
ripemd-160
249aa2306349e86a86de390ae439a8c4cab506e6
Diameter
144326690
Circumference
453415669.02093
Area
1.6359995675982E+16
Volume
1.5741226828858E+24
Surface area
6.5439982703927E+16
Circumference
453415669.02093
Perimeter
288653380
Area
5207548361589025
Diagonal
102054381.20521
Surface area
31245290169534150
Volume
3.7579410902153E+23
Space diagonal
124990579.98412
Perimeter
216490035
Area
2.2549345862861E+15
Altitude
62495289.992061
Surface area
2.2549345862861E+15
Volume
4.4287760469847E+22
Height
34018127.068403