72231490 is an even 8-digits composite number following 72231489
and preceding 72231491 . In scientific notation, it is written as 7.2231490 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 28870144 positive integers (up to 72231490) that are relatively prime to 72231490.
72231490 has 16 divisors, whose sum is 130117752
The reverse of 72231490 is 09413227
Previous prime number is 1997
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million two hundred thirty-one thousand four hundred ninety
Scientific notation
7.2231490 × 10^7
Engineering notation
7.2231490 × 10^6
Prime Factorization
2 × 5 × 1997 × 3617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72231490
Product of the distinct prime numbers
The prime factorization of 72231490 is 2 × 5 × 1997 × 3617.
Since it has a total of 4 prime factors.
5 , 1 , 41 , 37 , 69 , 918 , 4779 , 671 , 39408 , 51871 , 183741 , 790493 , 769262 , 8513833 , 95119359 , 19185134 , 49117418 , 355118274 , 280193873 , 7585330384
n×2
144462980
n×3
216694470
n×4
288925960
n×5
361157450
n÷2
36115745
n÷3
24077163.333333
n÷3
18057872.5
n÷5
14446298
n2
5217388147620100
n3
3.7685971981094E+23
n4
2.7221139082927E+31
n5
1.966223435457E+39
2 √n
8498.9111067242
3 √n
416.46213819766
4 √n
92.189539030869
5 √n
37.303133518958
1 , 2 , 5 , 10 , 1997 , 3617 , 3994 , 7234 , 9985 , 18085 , 19970 , 36170 , 7223149 , 14446298 , 36115745 , 72231490
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
-72231489
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 72231490 can be divided by 16 positive divisors.
The sum of these divisors (counting 72231490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011100010101001000010
3
Ternary
12000220201222101
4
Quaternary
10103202221002
5
Quinary
121442401430
6
Senary
11100101014
8
Octal
423425102
10
Decimal
72231490
12
Duodecimal
2023476a
16
Hexadecimal
44e2a42
20
Vigesimal
12b8iea
36
Base36
17066a
md5
f204e8da53ab5bb1f0d6e0d35f97e4ac
sha1
f217c8090c164ea262b495c2962cce61e3f4ae89
sha256
0f52b34da7ee60d8bb8ec7900fb63ad463e51df9af617148a3d86f98d2e8fde0
sha512
1bd63587e555a51cf8e186ac33e694464ec02f3f4c3786fba77b6e91fcd998c06ce2fc0ec838d93b31514bf2635c05dcf8d007b8ac7b22c7c169d87d8dc90eb1
ripemd-160
20400710b6fc7d35dab81793ee2c3a4213f0fc40
Diameter
144462980
Circumference
453843836.68369
Area
1.639090827549E+16
Volume
1.5785863029226E+24
Surface area
6.5563633101959E+16
Circumference
453843836.68369
Perimeter
288925960
Area
5217388147620100
Diagonal
102150752.78842
Surface area
31304328885720600
Volume
3.7685971981094E+23
Space diagonal
125108610.5864
Perimeter
216694470
Area
2.2591953386214E+15
Altitude
62554305.293202
Surface area
2.2591953386214E+15
Volume
4.441334390573E+22
Height
34050250.929472