72997166 is an even 8-digits composite number following 72997165
and preceding 72997167 . In scientific notation, it is written as 7.2997166 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 33180520 positive integers (up to 72997166) that are relatively prime to 72997166.
72997166 has 8 divisors, whose sum is 119449944
The reverse of 72997166 is 66179927
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-two million nine hundred ninety-seven thousand one hundred sixty-six
Scientific notation
7.2997166 × 10^7
Engineering notation
7.2997166 × 10^6
Prime Factorization
2 × 11 × 3318053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72997166
Product of the distinct prime numbers
The prime factorization of 72997166 is 2 × 11 × 3318053.
Since it has a total of 3 prime factors.
9 , 9 , 43 , 68 , 218 , 554 , 3960 , 2476 , 7320 , 87832 , 728304 , 110098 , 9458688 , 78996 , 98904034 , 92724992 , 103031888 , 513780728 , 6966300038 , 1208945269
n×2
145994332
n×3
218991498
n×4
291988664
n×5
364985830
n÷2
36498583
n÷3
24332388.666667
n÷3
18249291.5
n÷5
14599433.2
n2
5328586244031556
n3
3.8897169460089E+23
n4
2.8393831360082E+31
n5
2.0726692211679E+39
2 √n
8543.8378964023
3 √n
417.92851123604
4 √n
92.43288319858
5 √n
37.381885242829
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
-72997165
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 72997166 can be divided by 8 positive divisors.
The sum of these divisors (counting 72997166) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110011101100100101110
3
Ternary
12002100122021202
4
Quaternary
10112131210232
5
Quinary
122141402131
6
Senary
11124325502
8
Octal
426354456
10
Decimal
72997166
12
Duodecimal
20543892
16
Hexadecimal
459d92e
20
Vigesimal
12g4ci6
36
Base36
17gkz2
md5
e5c14e51fdcc43caaa0988e1c8b97785
sha1
a0942de630d3a254da26c95abbd0ba532e6dc95d
sha256
d136705f7f967dba8a27748d79e1439b16cf154602eaa04fd0d9968210fca6e3
sha512
7f6282ad28ad54aa48e25cb5c7a97bfa00e3426c5761a839aad1f25399e6c2a063251a8cf2e40acfa86cb9f5feecbecb846f71a3e24d3f77e35d9e143710cf60
ripemd-160
490802fa1f90b7611a39fc58114d141801e06d05
Diameter
145994332
Circumference
458654720.87695
Area
1.6740247398269E+16
Volume
1.6293208242834E+24
Surface area
6.6960989593077E+16
Circumference
458654720.87695
Perimeter
291988664
Area
5328586244031556
Diagonal
103233582.172
Surface area
31971517464189336
Volume
3.8897169460089E+23
Space diagonal
126434800.32054
Perimeter
218991498
Area
2.3073455267938E+15
Altitude
63217400.16027
Surface area
2.3073455267938E+15
Volume
4.5840753823652E+22
Height
34411194.057333