3131330991 is an odd 10-digits composite number following 3131330990
and preceding 3131330992 . In scientific notation, it is written as 3.131330991 × 10^9.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 2087553992 positive integers (up to 3131330991) that are relatively prime to 3131330991.
3131330991 has 4 divisors, whose sum is 4175107992
The reverse of 3131330991 is 1990331313
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
three billion one hundred thirty-one million three hundred thirty thousand nine hundred ninety-one
Scientific notation
3.131330991 × 10^9
Engineering notation
3.131330991 × 10^9
Prime Factorization
3 × 1043776997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3131330991
Product of the distinct prime numbers
The prime factorization of 3131330991 is 3 × 1043776997.
Since it has a total of 2 prime factors.
2 , 10 , 72 , 91 , 588 , 968 , 4989 , 341 , 73705 , 58169 , 555999 , 925755 , 1032647 , 9969379 , 70806908 , 49379080 , 851675837 , 268700558 , 5288072304 , 4355946385
n×2
6262661982
n×3
9393992973
n×4
12525323964
n×5
15656654955
n÷2
1565665495.5
n÷3
1043776997
n÷3
782832747.75
n÷5
626266198.2
n2
9.805233775197E+18
n3
3.0703432394274E+28
n4
9.6142609386265E+37
n5
3.0105433232682E+47
2 √n
55958.296891524
3 √n
1462.995506057
4 √n
236.5550610144
5 √n
79.276742257396
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3131330990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3131330991 can be divided by 4 positive divisors.
The sum of these divisors (counting 3131330991) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111010101001000101000110101111
3
Ternary
22002020011002120220
4
Quaternary
2322221011012233
5
Quinary
22403110042431
6
Senary
1234415142423
8
Octal
27251050657
10
Decimal
3131330991
12
Duodecimal
734814a13
16
Hexadecimal
baa451af
20
Vigesimal
28iag79b
36
Base36
1fsbagf
md5
94b61383d9ab6d33e65b5019e1fcdd13
sha1
937092d044589177cc59a3a70debf108b9441b54
sha256
f0b9ffbfd5de2be14a2b37a22e778832aa5e4b5afc19a2da8da37e0135cbc194
sha512
18086732ee50871c31c11d77e5f698fc555993160634aa1590ab3845a4dc930c35e7cad400caa42081c1a0f22c8334a2c6983d7274130235198593d67df9b770
ripemd-160
c40fe5b282b187f3ac9b2a5284379b7833d74079
Diameter
6262661982
Circumference
19674732874.567
Area
3.080405039489E+19
Volume
1.2861023686646E+29
Surface area
1.2321620157956E+20
Circumference
19674732874.567
Perimeter
12525323964
Area
9.805233775197E+18
Diagonal
4428370755.7514
Surface area
5.8831402651182E+19
Volume
3.0703432394274E+28
Space diagonal
5423624371.727
Perimeter
9393992973
Area
4.2457907696829E+18
Altitude
2711812185.8635
Surface area
4.2457907696829E+18
Volume
3.6184342086157E+27
Height
1476123585.2505