72049285 is an odd 8-digits composite number following 72049284
and preceding 72049286 . In scientific notation, it is written as 7.2049285 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 44913600 positive integers (up to 72049285) that are relatively prime to 72049285.
72049285 has 4 divisors, whose sum is 72236812
The reverse of 72049285 is 58294027
Previous prime number is 385
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million forty-nine thousand two hundred eighty-five
Scientific notation
7.2049285 × 10^7
Engineering notation
7.2049285 × 10^6
Prime Factorization
385 × 187141
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72049285
Product of the distinct prime numbers
The prime factorization of 72049285 is 385 × 187141.
Since it has a total of 2 prime factors.
6 , 7 , 20 , 49 , 711 , 722 , 5139 , 7287 , 17958 , 98406 , 628350 , 389132 , 2576516 , 8146996 , 12402475 , 9104355 , 742735236 , 275239817 , 8929706956 , 857465801
n×2
144098570
n×3
216147855
n×4
288197140
n×5
360246425
n÷2
36024642.5
n÷3
24016428.333333
n÷3
18012321.25
n÷5
14409857
n2
5191099469011225
n3
3.7401500510614E+23
n4
2.6947513697169E+31
n5
1.9415490944087E+39
2 √n
8488.1850239023
3 √n
416.11166604435
4 √n
92.131346586829
5 √n
37.284294960125
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72049284
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72049285 can be divided by 4 positive divisors.
The sum of these divisors (counting 72049285) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010110110001010000101
3
Ternary
12000120111001001
4
Quaternary
10102312022011
5
Quinary
121421034120
6
Senary
11052133301
8
Octal
422661205
10
Decimal
72049285
12
Duodecimal
20167231
16
Hexadecimal
44b6285
20
Vigesimal
12a6345
36
Base36
16w9l1
md5
8fcc41127d7c3531860eaa3129173307
sha1
b8beebc94123f8da0e261f5be4b3518ba30d8fe4
sha256
79d55fc72a7447ebe28674c9f931168d491364b544fccaac9f183e5fe8a65d8a
sha512
4163c1720fe6cef0da213d2742745ebec0e048074209d9720198436f5f798c851161491fed5545fec29815a7d43693330409020480361e5e92e1d2fc475ae6c0
ripemd-160
c1a3d492bc6b31cc029b986b7f9aa60e42815032
Diameter
144098570
Circumference
452699008.90479
Area
1.63083199559E+16
Volume
1.5666703898317E+24
Surface area
6.5233279823598E+16
Circumference
452699008.90479
Perimeter
288197140
Area
5191099469011225
Diagonal
101893076.00628
Surface area
31146596814067350
Volume
3.7401500510614E+23
Space diagonal
124793022.26901
Perimeter
216147855
Area
2.2478120068678E+15
Altitude
62396511.134505
Surface area
2.2478120068678E+15
Volume
4.4078091062679E+22
Height
33964358.668761