7428555087 is an odd 10-digits composite number following 7428555086
and preceding 7428555088 . In scientific notation, it is written as 7.428555087 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 4932639000 positive integers (up to 7428555087) that are relatively prime to 7428555087.
7428555087 has 8 divisors, whose sum is 9944202240
The reverse of 7428555087 is 7805558247
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
seven billion four hundred twenty-eight million five hundred fifty-five thousand eighty-seven
Scientific notation
7.428555087 × 10^9
Engineering notation
7.428555087 × 10^9
Prime Factorization
3 × 251 × 9865279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7428555087
Product of the distinct prime numbers
The prime factorization of 7428555087 is 3 × 251 × 9865279.
Since it has a total of 3 prime factors.
3 , 7 , 30 , 13 , 301 , 623 , 4769 , 85 , 83881 , 72400 , 445175 , 292946 , 6898283 , 7708613 , 18628214 , 23911752 , 62444929 , 439397532 , 6351407798 , 7671458452
n×2
14857110174
n×3
22285665261
n×4
29714220348
n×5
37142775435
n÷2
3714277543.5
n÷3
2476185029
n÷3
1857138771.75
n÷5
1485711017.4
n2
5.5183430680594E+19
n3
4.0993315470044E+29
n4
3.0452110216799E+39
n5
2.2621517826089E+49
2 √n
86189.065936463
3 √n
1951.1984819267
4 √n
293.57974374344
5 √n
94.22819448663
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
-7428555086
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 7428555087 can be divided by 8 positive divisors.
The sum of these divisors (counting 7428555087) is 1, the average is 0.125.
Base
System
Value
2
Binary
110111010110001101100000101001111
3
Ternary
201011201010200211220
4
Quaternary
12322301230011033
5
Quinary
110203202230322
6
Senary
3225043414423
8
Octal
67261540517
10
Decimal
7428555087
12
Duodecimal
1533984413
16
Hexadecimal
1bac6c14f
20
Vigesimal
5g1897e7
36
Base36
3eurpsf
md5
8a65019d0d8c243685f8c97b5cb1e5ea
sha1
e047eb94d7e1937009678da398e52dc56842d7ff
sha256
6be4e8b924182d52f1c5fa488811900db346c8e77b8a55ebcf08235e211b9a12
sha512
f8208e6c6135baa58a719dd0b4bfb41096df5d827d8a95ee460d722e9fdd82edaee17592b53689fd5f3c3992e7c2b867645309bc1507c68d615f2488975b1de5
ripemd-160
73670d30f408096304a91cdbc4885844b368ec27
Diameter
14857110174
Circumference
46674988176.213
Area
1.7336386042603E+20
Volume
1.7171239830264E+30
Surface area
6.9345544170414E+20
Circumference
46674988176.213
Perimeter
29714220348
Area
5.5183430680594E+19
Diagonal
10505563352.871
Surface area
3.3110058408356E+20
Volume
4.0993315470044E+29
Space diagonal
12866634837.508
Perimeter
22285665261
Area
2.3895126418686E+19
Altitude
6433317418.7541
Surface area
2.3895126418686E+19
Volume
4.8311085586979E+28
Height
3501854450.957