72685679 is an odd 8-digits composite number following 72685678
and preceding 72685680 . In scientific notation, it is written as 7.2685679 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 66025240 positive integers (up to 72685679) that are relatively prime to 72685679.
72685679 has 8 divisors, whose sum is 79356672
The reverse of 72685679 is 97658627
Previous prime number is 2063
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-two million six hundred eighty-five thousand six hundred seventy-nine
Scientific notation
7.2685679 × 10^7
Engineering notation
7.2685679 × 10^6
Prime Factorization
11 × 2063 × 3203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72685679
Product of the distinct prime numbers
The prime factorization of 72685679 is 11 × 2063 × 3203.
Since it has a total of 3 prime factors.
8 , 10 , 25 , 74 , 361 , 689 , 4016 , 4897 , 34347 , 48160 , 428957 , 770995 , 2869313 , 4540557 , 9394949 , 52193679 , 697217865 , 411973369 , 3540414089 , 6240756277
n×2
145371358
n×3
218057037
n×4
290742716
n×5
363428395
n÷2
36342839.5
n÷3
24228559.666667
n÷3
18171419.75
n÷5
14537135.8
n2
5283207931691041
n3
3.8401355581315E+23
n4
2.7912286049483E+31
n5
2.0288234639489E+39
2 √n
8525.5896570267
3 √n
417.33321460243
4 √n
92.334119679708
5 √n
37.349928120627
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
-72685678
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 72685679 can be divided by 8 positive divisors.
The sum of these divisors (counting 72685679) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101010001100001101111
3
Ternary
12001202211000012
4
Quaternary
10111101201233
5
Quinary
122101420204
6
Senary
11113523435
8
Octal
425214157
10
Decimal
72685679
12
Duodecimal
2041357b
16
Hexadecimal
455186f
20
Vigesimal
12e5e3j
36
Base36
179wmn
md5
b1574baf55c969093a7950b8d1d98747
sha1
150158fb78f2fddabf2e2e7bab6504f617b9b854
sha256
91d603c083d4d244095286301d74995d20e0cee2505b7cc537b559cef5411577
sha512
574e6698db5c9b239e03f557773097170106c94e18f5cf312188c80a177793ed68f54c9b8fb25a70167ecf0c2b18e06ba2726c5dfcaea32b8ca2503faa02d2ee
ripemd-160
0d68c926c9471b2c0dffdc8fc180a2d541eefd32
Diameter
145371358
Circumference
456697590.33517
Area
1.6597687225588E+16
Volume
1.6085522210953E+24
Surface area
6.6390748902352E+16
Circumference
456697590.33517
Perimeter
290742716
Area
5283207931691041
Diagonal
102793073.0321
Surface area
31699247590146246
Volume
3.8401355581315E+23
Space diagonal
125895289.01064
Perimeter
218057037
Area
2.2876961411599E+15
Altitude
62947644.505321
Surface area
2.2876961411599E+15
Volume
4.5256431563839E+22
Height
34264357.677366