2938961391 is an odd 10-digits composite number following 2938961390
and preceding 2938961392 . In scientific notation, it is written as 2.938961391 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 1958066712 positive integers (up to 2938961391) that are relatively prime to 2938961391.
2938961391 has 8 divisors, whose sum is 3921096960
The reverse of 2938961391 is 1931698392
Previous prime number is 1583
Is Prime? no Number parity odd Number length 10 Sum of Digits 51 Digital Root 6
Name
two billion nine hundred thirty-eight million nine hundred sixty-one thousand three hundred ninety-one
Scientific notation
2.938961391 × 10^9
Engineering notation
2.938961391 × 10^9
Prime Factorization
3 × 1583 × 618859
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2938961391 Product of the distinct prime numbers
The prime factorization of 2938961391 is 3 × 1583 × 618859.
Since it has a total of 3 prime factors.
7 , 10 , 48 , 37 , 750 , 120 , 608 , 7055 , 28131 , 98930 , 277013 , 653065 , 6552580 , 30304 , 92305146 , 53734895 , 794200683 , 366472813 , 9971133636 , 4895460356
n×2
5877922782
n×3
8816884173
n×4
11755845564
n×5
14694806955
n÷2
1469480695.5
n÷3
979653797
n÷3
734740347.75
n÷5
587792278.2
n2
8637494057788654881
n3
2.5385261550833E+28
n4
7.4606303598334E+37
n5
2.1926504580073E+47
2 √n54212.18858338
3 √n1432.4010376036
4 √n232.83511028919
5 √n78.277829715149
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
-2938961390 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 2938961391 can be divided by 8 positive divisors.
The sum of these divisors (counting 2938961391) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101111001011001111110111101111
3
Ternary
21120211011201002220
4
Quaternary
2233023033313233
5
Quinary
22004333231031
6
Senary
1203344050423
8
Octal
25713176757
10
Decimal
2938961391
12
Duodecimal
6a0303a13
16
Hexadecimal
af2cfdef
20
Vigesimal
25i8a39b
36
Base36
1cls54f
md5
0af0d4068244213f052ae899b2c2d4b4
sha1
376ca43a942607074cecf3d2bc3ab2303c667a5b
sha256
45afd0ada727fc0eaa4e63b282ae9f095dbff9649c9f3d855ae3a3c9285d944f
sha512
d52fc1cfdc0bd34a3b5da1746f927ac89d8eeff5ab3849bb01aa3d3625147aebd110d7e44e9a1e1d73dad074c4642f237098a0b89f3680c100c69398dd317484
ripemd-160
72903dda2a8b760d83190fba72e9fb25174a496d
Diameter
5877922782
Circumference
18466039030.299
Area
2.7135487877374E+19
Volume
1.0633353493007E+29
Surface area
1.085419515095E+20
Circumference
18466039030.299
Perimeter
11755845564
Area
8637494057788654881
Diagonal
4156319058.4431
Surface area
5.1824964346732E+19
Volume
2.5385261550833E+28
Space diagonal
5090430450.6953
Perimeter
8816884173
Area
3.7401446395411E+18
Altitude
2545215225.3477
Surface area
3.7401446395411E+18
Volume
2.9916817641313E+27
Height
1385439686.1477