7431388990 is an even 10-digits composite number following 7431388989
and preceding 7431388991 . In scientific notation, it is written as 7.431388990 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 2900054080 positive integers (up to 7431388990) that are relatively prime to 7431388990.
7431388990 has 8 divisors, whose sum is 11201460120
The reverse of 7431388990 is 0998831347
Previous prime number is 205
Is Prime? no Number parity even Number length 10 Sum of Digits 52 Digital Root 7
Name
seven billion four hundred thirty-one million three hundred eighty-eight thousand nine hundred ninety
Scientific notation
7.431388990 × 10^9
Engineering notation
7.431388990 × 10^9
Prime Factorization
2 × 205 × 18125339
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
7431388990 Product of the distinct prime numbers
The prime factorization of 7431388990 is 2 × 205 × 18125339.
Since it has a total of 3 prime factors.
4 , 5 , 54 , 20 , 755 , 811 , 8187 , 4688 , 41794 , 52310 , 698410 , 97064 , 5038823 , 6489065 , 97813563 , 19195174 , 687818294 , 71821517 , 2818022906 , 7472418930
n×2
14862777980
n×3
22294166970
n×4
29725555960
n×5
37156944950
n÷2
3715694495
n÷3
2477129663.3333
n÷3
1857847247.5
n÷5
1486277798
n2
5.5225542320693E+19
n3
4.1040248716878E+29
n4
3.0498605246147E+39
n5
2.2664699923657E+49
2 √n86205.504406621
3 √n1951.4465698419
4 √n293.6077390101
5 √n94.235382770791
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
-7431388989 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 7431388990 can be divided by 8 positive divisors.
The sum of these divisors (counting 7431388990) is 1, the average is 0.125.
Base
System
Value
2
Binary
110111010111100011111111100111110
3
Ternary
201011220110200020021
4
Quaternary
12322330133330332
5
Quinary
110204413421430
6
Senary
3225224242354
8
Octal
67274377476
10
Decimal
7431388990
12
Duodecimal
15349103ba
16
Hexadecimal
1baf1ff3e
20
Vigesimal
5g263c9a
36
Base36
3ewggfy
md5
53bba3030a7b146e45185b7195e1c5af
sha1
5b5a2470c227150b79ac24994f94eea903981167
sha256
d1d6e1f6990be6589b8dd5ae2797623fb936130e2aad8b99bf30614ddeeab32c
sha512
6802652986c78a74f33e75ff12b97aa7df873f1c614fca0468f42c3c57d12df3a48049a748258b1320b00d392f0a0b865ca45fd5acc6ae9a7db8dfb983846df3
ripemd-160
1532ed6e852f86341fac9318b51e70431fd4a8ea
Diameter
14862777980
Circumference
46692794113.904
Area
1.734961580452E+20
Volume
1.7190899182726E+30
Surface area
6.9398463218081E+20
Circumference
46692794113.904
Perimeter
29725555960
Area
5.5225542320693E+19
Diagonal
10509571096.928
Surface area
3.3135325392416E+20
Volume
4.1040248716878E+29
Space diagonal
12871543301.488
Perimeter
22294166970
Area
2.3913361293746E+19
Altitude
6435771650.744
Surface area
2.3913361293746E+19
Volume
4.8366396948811E+28
Height
3503190365.6427