72684258 is an even 8-digits composite number following 72684257
and preceding 72684259 . In scientific notation, it is written as 7.2684258 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 24135440 positive integers (up to 72684258) that are relatively prime to 72684258.
72684258 has 16 divisors, whose sum is 145924416
The reverse of 72684258 is 85248627
Previous prime number is 263
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million six hundred eighty-four thousand two hundred fifty-eight
Scientific notation
7.2684258 × 10^7
Engineering notation
7.2684258 × 10^6
Prime Factorization
2 × 3 × 263 × 46061
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72684258
Product of the distinct prime numbers
The prime factorization of 72684258 is 2 × 3 × 263 × 46061.
Since it has a total of 4 prime factors.
1 , 5 , 31 , 51 , 868 , 911 , 433 , 1478 , 30408 , 62825 , 504182 , 76968 , 4169715 , 1015182 , 3128570 , 65943592 , 57547662 , 166730819 , 9238089027 , 4036291716
n×2
145368516
n×3
218052774
n×4
290737032
n×5
363421290
n÷2
36342129
n÷3
24228086
n÷3
18171064.5
n÷5
14536851.6
n2
5283001361010564
n3
3.8399103393804E+23
n4
2.7910103380439E+31
n5
2.0286251549105E+39
2 √n
8525.5063192751
3 √n
417.33049497288
4 √n
92.333668394985
5 √n
37.349782081782
1 , 2 , 3 , 6 , 263 , 526 , 789 , 1578 , 46061 , 92122 , 138183 , 276366 , 12114043 , 24228086 , 36342129 , 72684258
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
-72684257
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 72684258 can be divided by 16 positive divisors.
The sum of these divisors (counting 72684258) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101010001001011100010
3
Ternary
12001202202001120
4
Quaternary
10111101023202
5
Quinary
122101344013
6
Senary
11113513110
8
Octal
425211342
10
Decimal
72684258
12
Duodecimal
20412796
16
Hexadecimal
45512e2
20
Vigesimal
12e5aci
36
Base36
179vj6
md5
e6767a58ee47a10738263436412a8a9a
sha1
cf3f10e47b97f649c88dde6544c531fbb8f34bb3
sha256
8ea9fe0f8e668b9905e2237f8fb6c3b7f64eee4f583bf293754b10d99440870f
sha512
fbf80426a6ed10c8f55801f8258bf2514a35564daf0fa0f009aafec21bdf82801f03d56e4c7fd038aaad357d76fd8a855a950262ce77a5666cb5ea4f29dff827
ripemd-160
0e3e34cebe0ceccaafc16f6090bee5aaaccc5172
Diameter
145368516
Circumference
456688661.92885
Area
1.6597038264656E+16
Volume
1.6084578816855E+24
Surface area
6.6388153058623E+16
Circumference
456688661.92885
Perimeter
290737032
Area
5283001361010564
Diagonal
102791063.43463
Surface area
31698008166063384
Volume
3.8399103393804E+23
Space diagonal
125892827.76644
Perimeter
218052774
Area
2.2876066934315E+15
Altitude
62946413.883222
Surface area
2.2876066934315E+15
Volume
4.5253777335404E+22
Height
34263687.811542