7490221481 is an odd 10-digits composite number following 7490221480
and preceding 7490221482 . In scientific notation, it is written as 7.490221481 × 10^9.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 7466701392 positive integers (up to 7490221481) that are relatively prime to 7490221481.
7490221481 has 8 divisors, whose sum is 7513779840
The reverse of 7490221481 is 1841220947
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
seven billion four hundred ninety million two hundred twenty-one thousand four hundred eighty-one
Scientific notation
7.490221481 × 10^9
Engineering notation
7.490221481 × 10^9
Prime Factorization
653 × 643 × 17839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7490221481
Product of the distinct prime numbers
The prime factorization of 7490221481 is 653 × 643 × 17839.
Since it has a total of 3 prime factors.
7 , 7 , 1 , 9 , 825 , 638 , 1824 , 6588 , 36406 , 93916 , 193059 , 878912 , 8703092 , 2808493 , 20286837 , 7733959 , 790274017 , 34649237 , 2040100603 , 3744234927
n×2
14980442962
n×3
22470664443
n×4
29960885924
n×5
37451107405
n÷2
3745110740.5
n÷3
2496740493.6667
n÷3
1872555370.25
n÷5
1498044296.2
n2
5.6103417834434E+19
n3
4.2022702542099E+29
n4
3.1475934927051E+39
n5
2.3576172392515E+49
2 √n
86546.0656587
3 √n
1956.5827482091
4 √n
294.18712694253
5 √n
94.384120206816
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
-7490221480
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 7490221481 can be divided by 8 positive divisors.
The sum of these divisors (counting 7490221481) is 1, the average is 0.125.
Base
System
Value
2
Binary
110111110011100111011010110101001
3
Ternary
201100000011200020102
4
Quaternary
12332130323112221
5
Quinary
110314444041411
6
Senary
3235125235145
8
Octal
67634732651
10
Decimal
7490221481
12
Duodecimal
1550562ab5
16
Hexadecimal
1be73b5a9
20
Vigesimal
5h0dhde1
36
Base36
3fvhfvt
md5
3306e554654be5962ee7e6e7a0b50c3e
sha1
bdf74dcfc716da8f116b90e6c83019e6623da6db
sha256
15e5328d27e61312db6a08d76cc5cca073d4dad78505d4d2b8566b0f45140a95
sha512
fadbb0adf2d6a1998f8193b6cb38ad26d7009ab4848485809ca8b0438b01973de9636037189438b33b02651872e6f10760be6aa8fa95c6bebed2b3b71ad326de
ripemd-160
ba0b4ea2012ff91e509cac6fd05b8c2a80621e27
Diameter
14980442962
Circumference
47062449556.94
Area
1.7625408530994E+20
Volume
1.76024284787E+30
Surface area
7.0501634123974E+20
Circumference
47062449556.94
Perimeter
29960885924
Area
5.6103417834434E+19
Diagonal
10592772803.608
Surface area
3.366205070066E+20
Volume
4.2022702542099E+29
Space diagonal
12973444165.036
Perimeter
22470664443
Area
2.4293492541876E+19
Altitude
6486722082.5179
Surface area
2.4293492541876E+19
Volume
4.9524229885506E+28
Height
3530924267.8695