72049218 is an even 8-digits composite number following 72049217
and preceding 72049219 . In scientific notation, it is written as 7.2049218 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 23207040 positive integers (up to 72049218) that are relatively prime to 72049218.
72049218 has 32 divisors, whose sum is 149022720
The reverse of 72049218 is 81294027
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million forty-nine thousand two hundred eighteen
Scientific notation
7.2049218 × 10^7
Engineering notation
7.2049218 × 10^6
Prime Factorization
2 × 3 × 41 × 109 × 2687
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72049218
Product of the distinct prime numbers
The prime factorization of 72049218 is 2 × 3 × 41 × 109 × 2687.
Since it has a total of 5 prime factors.
7 , 4 , 91 , 42 , 956 , 319 , 1153 , 8676 , 44757 , 3 , 704790 , 49097 , 9959347 , 6508354 , 84059326 , 90974088 , 867206643 , 661547344 , 9885528831 , 9960299509
n×2
144098436
n×3
216147654
n×4
288196872
n×5
360246090
n÷2
36024609
n÷3
24016406
n÷3
18012304.5
n÷5
14409843.6
n2
5191089814411524
n3
3.7401396169612E+23
n4
2.6947413461287E+31
n5
1.9415400670084E+39
2 √n
8488.1810772391
3 √n
416.11153706093
4 √n
92.131325168148
5 √n
37.284288025847
1 , 2 , 3 , 6 , 41 , 82 , 109 , 123 , 218 , 246 , 327 , 654 , 2687 , 4469 , 5374 , 8061 , 8938 , 13407 , 16122 , 26814 , 110167 , 220334 , 292883 , 330501 , 585766 , 661002 , 878649 , 1757298 , 12008203 , 24016406 , 36024609 , 72049218
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72049217
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72049218 can be divided by 32 positive divisors.
The sum of these divisors (counting 72049218) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010010110110001001000010
3
Ternary
12000120110221120
4
Quaternary
10102312021002
5
Quinary
121421033333
6
Senary
11052133110
8
Octal
422661102
10
Decimal
72049218
12
Duodecimal
20167196
16
Hexadecimal
44b6242
20
Vigesimal
12a630i
36
Base36
16w9j6
md5
7331a79287fa319dc0c88c74b53ca50b
sha1
a22c56b0b0afded8bb567a994a6041340d43b57e
sha256
a4cc3b581cde19f5f09a0d25d5b4446c7cc72f2d865abf614f1762404462f99d
sha512
bbdc947b6e15ee6fbaede0bb0ef48c86eea5ad656c6f085d40153a8d8c7d5371bf1a0edba93543914ae14af44fb591e93d2d90b39a953a83b623d036144fd1f9
ripemd-160
433bf99a3c95f41464476769f6593f0f91575e09
Diameter
144098436
Circumference
452698587.93138
Area
1.630828962508E+16
Volume
1.566666019206E+24
Surface area
6.523315850032E+16
Circumference
452698587.93138
Perimeter
288196872
Area
5191089814411524
Diagonal
101892981.25398
Surface area
31146538886469144
Volume
3.7401396169612E+23
Space diagonal
124792906.22161
Perimeter
216147654
Area
2.2478078263035E+15
Altitude
62396453.110803
Surface area
2.2478078263035E+15
Volume
4.4077968095628E+22
Height
33964327.084659