72168399 is an odd 8-digits composite number following 72168398
and preceding 72168400 . In scientific notation, it is written as 7.2168399 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 48016800 positive integers (up to 72168399) that are relatively prime to 72168399.
72168399 has 8 divisors, whose sum is 80346240
The reverse of 72168399 is 99386127
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million one hundred sixty-eight thousand three hundred ninety-nine
Scientific notation
7.2168399 × 10^7
Engineering notation
7.2168399 × 10^6
Prime Factorization
9 × 521 × 15391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72168399
Product of the distinct prime numbers
The prime factorization of 72168399 is 9 × 521 × 15391.
Since it has a total of 3 prime factors.
4 , 8 , 27 , 79 , 725 , 277 , 5976 , 1868 , 39178 , 32361 , 219685 , 903179 , 3208671 , 3891208 , 12930990 , 88356159 , 82789683 , 934170994 , 5565211790 , 8320687293
n×2
144336798
n×3
216505197
n×4
288673596
n×5
360841995
n÷2
36084199.5
n÷3
24056133
n÷3
18042099.75
n÷5
14433679.8
n2
5208277814223201
n3
3.7587307139971E+23
n4
2.712615779013E+31
n5
1.957651378735E+39
2 √n
8495.1985850832
3 √n
416.34084914725
4 √n
92.169401566264
5 √n
37.296614714773
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
-72168398
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 72168399 can be divided by 8 positive divisors.
The sum of these divisors (counting 72168399) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011010011001111001111
3
Ternary
12000210112102200
4
Quaternary
10103103033033
5
Quinary
121433342044
6
Senary
11054452543
8
Octal
423231717
10
Decimal
72168399
12
Duodecimal
20204153
16
Hexadecimal
44d33cf
20
Vigesimal
12b10jj
36
Base36
16ythr
md5
2caa35d66e90c42270a7ff22a889021b
sha1
733f8ea245a4b378c11467c4119b1169c67d83e5
sha256
24c529d16a03da1a6528bee70a644208abf00820e833c017a431c26ae3bba7ba
sha512
edcfec4f126ac2d26daa8fff1467efdbd443b5d874595d68199b0c82857cf3288765e16500145636f8d095c54630ac72e0b235653bfb1d120f0ebca90ce1f34f
ripemd-160
9602de6746afb098613e964be8874764cbe5307b
Diameter
144336798
Circumference
453447424.23947
Area
1.6362287319018E+16
Volume
1.5744534397221E+24
Surface area
6.5449149276073E+16
Circumference
453447424.23947
Perimeter
288673596
Area
5208277814223201
Diagonal
102061528.64055
Surface area
31249666885339206
Volume
3.7587307139971E+23
Space diagonal
124999333.7689
Perimeter
216505197
Area
2.2552504485421E+15
Altitude
62499666.884451
Surface area
2.2552504485421E+15
Volume
4.4297066275358E+22
Height
34020509.546851