72684285 is an odd 8-digits composite number following 72684284
and preceding 72684286 . In scientific notation, it is written as 7.2684285 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 38712960 positive integers (up to 72684285) that are relatively prime to 72684285.
72684285 has 16 divisors, whose sum is 116450880
The reverse of 72684285 is 58248627
Previous prime number is 859
Is Prime? no Number parity odd Number length 8 Sum of Digits 42 Digital Root 6
Name
seventy-two million six hundred eighty-four thousand two hundred eighty-five
Scientific notation
7.2684285 × 10^7
Engineering notation
7.2684285 × 10^6
Prime Factorization
3 × 5 × 859 × 5641
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
72684285 Product of the distinct prime numbers
The prime factorization of 72684285 is 3 × 5 × 859 × 5641.
Since it has a total of 4 prime factors.
10 , 3 , 60 , 38 , 404 , 234 , 4188 , 2240 , 32167 , 257 , 253283 , 67761 , 5265306 , 7513919 , 25213579 , 38612867 , 329529505 , 495631475 , 5668257515 , 7480489517
n×2
145368570
n×3
218052855
n×4
290737140
n×5
363421425
n÷2
36342142.5
n÷3
24228095
n÷3
18171071.25
n÷5
14536857
n2
5283005285961225
n3
3.8399146186131E+23
n4
2.7910144851494E+31
n5
2.0286289227773E+39
2 √n8525.5079027586
3 √n417.33054664808
4 √n92.333676969774
5 √n37.349784856644
1 , 3 , 5 , 15 , 859 , 2577 , 4295 , 5641 , 12885 , 16923 , 28205 , 84615 , 4845619 , 14536857 , 24228095 , 72684285
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
-72684284 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 72684285 can be divided by 16 positive divisors.
The sum of these divisors (counting 72684285) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101010001001011111101
3
Ternary
12001202202002120
4
Quaternary
10111101023331
5
Quinary
122101344120
6
Senary
11113513153
8
Octal
425211375
10
Decimal
72684285
12
Duodecimal
204127b9
16
Hexadecimal
45512fd
20
Vigesimal
12e5ae5
36
Base36
179vjx
md5
6a55e16f68a59f5a58a6245415e17fd6
sha1
cfd4b7737c65869c8ec8c39fcacb428e476dcf64
sha256
59f80763386c0b1c01c95d273c0b37ce4423ca24eb02014312eda07dd57273ef
sha512
f1729841bd22755bb1c6b6da95cfc3b2e827ef163fce2795e44c4541bc6cec75370f147f5e25bcafc9d258167477a9ee3830b7666046e361d6e751874025ffee
ripemd-160
5185f9a7ac47e1bebe3a088069f3e726a53f4344
Diameter
145368570
Circumference
456688831.57485
Area
1.6597050595252E+16
Volume
1.6084596741663E+24
Surface area
6.6388202381007E+16
Circumference
456688831.57485
Perimeter
290737140
Area
5283005285961225
Diagonal
102791101.61839
Surface area
31698031715767350
Volume
3.8399146186131E+23
Space diagonal
125892874.53182
Perimeter
218052855
Area
2.2876083929849E+15
Altitude
62946437.265908
Surface area
2.2876083929849E+15
Volume
4.5253827766645E+22
Height
34263700.539464