7913505971 is an odd 10-digits composite number following 7913505970
and preceding 7913505972 . In scientific notation, it is written as 7.913505971 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 6488091720 positive integers (up to 7913505971) that are relatively prime to 7913505971.
7913505971 has 8 divisors, whose sum is 9437224704
The reverse of 7913505971 is 1795053197
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
seven billion nine hundred thirteen million five hundred five thousand nine hundred seventy-one
Scientific notation
7.913505971 × 10^9
Engineering notation
7.913505971 × 10^9
Prime Factorization
7 × 23 × 49152211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7913505971
Product of the distinct prime numbers
The prime factorization of 7913505971 is 7 × 23 × 49152211.
Since it has a total of 3 prime factors.
2 , 7 , 94 , 57 , 432 , 464 , 1681 , 7317 , 39724 , 33528 , 943152 , 139490 , 2733778 , 4399914 , 95402379 , 328992 , 496774609 , 944895407 , 5461911691 , 193155382
n×2
15827011942
n×3
23740517913
n×4
31654023884
n×5
39567529855
n÷2
3956752985.5
n÷3
2637835323.6667
n÷3
1978376492.75
n÷5
1582701194.2
n2
6.2623576753053E+19
n3
4.9557204856066E+29
n4
3.9217123653455E+39
n5
3.1034494219706E+49
2 √n
88957.888750802
3 √n
1992.76603064
4 √n
298.25809083879
5 √n
95.427552845927
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
-7913505970
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 7913505971 can be divided by 8 positive divisors.
The sum of these divisors (counting 7913505971) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010111101011101000010010110011
3
Ternary
202102111122202101202
4
Quaternary
13113223220102303
5
Quinary
112201324142341
6
Senary
3345125521415
8
Octal
72753502263
10
Decimal
7913505971
12
Duodecimal
164a27326b
16
Hexadecimal
1d7ae84b3
20
Vigesimal
63cj84ib
36
Base36
3mvhwab
md5
120116e5fa4e6164a2aca4eb0a26e60c
sha1
ef860c8a5b3dcfc92f39403ea7bbfa62d98693ad
sha256
cff188dcae21ff5f1caaeb98400118b074c8315dbd6e6b39da0f7125b4d81857
sha512
a7fc70e70dc400449969ea378d1175351eed3e48f352fd8c9fc4b53b4f5283b2757860cf138e1ead5a376d773e0b080a5781646d836ee401a4e7b7a5a2efc3ed
ripemd-160
77244a6adebda8579463d65c877a0fd9417d7ac8
Diameter
15827011942
Circumference
49722024445.265
Area
1.9673776866891E+20
Volume
2.0758473427768E+30
Surface area
7.8695107467563E+20
Circumference
49722024445.265
Perimeter
31654023884
Area
6.2623576753053E+19
Diagonal
11191387470.109
Surface area
3.7574146051832E+20
Volume
4.9557204856066E+29
Space diagonal
13706594407.772
Perimeter
23740517913
Area
2.7116804171994E+19
Altitude
6853297203.8858
Surface area
2.7116804171994E+19
Volume
5.8403726017292E+28
Height
3730462490.0362