72168315 is an odd 8-digits composite number following 72168314
and preceding 72168316 . In scientific notation, it is written as 7.2168315 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 35241984 positive integers (up to 72168315) that are relatively prime to 72168315.
72168315 has 16 divisors, whose sum is 83721600
The reverse of 72168315 is 51386127
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million one hundred sixty-eight thousand three hundred fifteen
Scientific notation
7.2168315 × 10^7
Engineering notation
7.2168315 × 10^6
Prime Factorization
15 × 17 × 37 × 7649
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72168315
Product of the distinct prime numbers
The prime factorization of 72168315 is 15 × 17 × 37 × 7649.
Since it has a total of 4 prime factors.
8 , 8 , 50 , 44 , 469 , 4 , 672 , 2471 , 75733 , 50739 , 510189 , 128725 , 9592258 , 4110366 , 36734119 , 56181810 , 807665189 , 424513122 , 6146208223 , 9129871264
n×2
144336630
n×3
216504945
n×4
288673260
n×5
360841575
n÷2
36084157.5
n÷3
24056105
n÷3
18042078.75
n÷5
14433663
n2
5208265689939225
n3
3.7587175891523E+23
n4
2.7126031496998E+31
n5
1.9576399857753E+39
2 √n
8495.1936411126
3 √n
416.34068761466
4 √n
92.169374746239
5 √n
37.296606032532
1 , 15 , 17 , 37 , 255 , 555 , 629 , 7649 , 9435 , 114735 , 130033 , 283013 , 1950495 , 4245195 , 4811221 , 72168315
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72168314
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72168315 can be divided by 16 positive divisors.
The sum of these divisors (counting 72168315) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011010011001101111011
3
Ternary
12000210112022120
4
Quaternary
10103103031323
5
Quinary
121433341230
6
Senary
11054452323
8
Octal
423231573
10
Decimal
72168315
12
Duodecimal
202040a3
16
Hexadecimal
44d337b
20
Vigesimal
12b10ff
36
Base36
16ytff
md5
4e47341d444f040fae4fe4e7114f44d7
sha1
7fc4b4ae74c54a7e559499b594dd44ce31f4b98d
sha256
5150cb25acb75af0251c92614656706e4a9120bcc167c54bd19ae7bf8c01b736
sha512
9321c9ee0c6a68df146ac9789fc2125723d13652837764ea6d9e1b991794b93626f85b1cbf300ffc0c74797137747f3f68ff55d55c40ad7f6d67c835635586a4
ripemd-160
2808cd73efa6578b0494db1cd992480adee89809
Diameter
144336630
Circumference
453446896.45191
Area
1.6362249229457E+16
Volume
1.5744479419999E+24
Surface area
6.5448996917827E+16
Circumference
453446896.45191
Perimeter
288673260
Area
5208265689939225
Diagonal
102061409.84661
Surface area
31249594139635350
Volume
3.7587175891523E+23
Space diagonal
124999188.27664
Perimeter
216504945
Area
2.2552451985731E+15
Altitude
62499594.138318
Surface area
2.2552451985731E+15
Volume
4.4296911597579E+22
Height
34020469.948871