2938961386 is an even 10-digits composite number following 2938961385
and preceding 2938961387 . In scientific notation, it is written as 2.938961386 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 1419847200 positive integers (up to 2938961386) that are relatively prime to 2938961386.
2938961386 has 16 divisors, whose sum is 4557788928
The reverse of 2938961386 is 6831698392
Previous prime number is 643
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
two billion nine hundred thirty-eight million nine hundred sixty-one thousand three hundred eighty-six
Scientific notation
2.938961386 × 10^9
Engineering notation
2.938961386 × 10^9
Prime Factorization
2 × 31 × 643 × 73721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2938961386
Product of the distinct prime numbers
The prime factorization of 2938961386 is 2 × 31 × 643 × 73721.
Since it has a total of 4 prime factors.
5 , 3 , 5 , 15 , 946 , 26 , 984 , 2749 , 96904 , 96091 , 245566 , 851016 , 6452944 , 787357 , 28446259 , 15928930 , 59283243 , 236249513 , 405007409 , 3794350960
n×2
5877922772
n×3
8816884158
n×4
11755845544
n×5
14694806930
n÷2
1469480693
n÷3
979653795.33333
n÷3
734740346.5
n÷5
587792277.2
n2
8637494028399040996
n3
2.538526142127E+28
n4
7.4606303090629E+37
n5
2.1926504393557E+47
2 √n
54212.188537265
3 √n
1432.4010367913
4 √n
232.83511019016
5 √n
78.277829688515
1 , 2 , 31 , 62 , 643 , 1286 , 19933 , 39866 , 73721 , 147442 , 2285351 , 4570702 , 47402603 , 94805206 , 1469480693 , 2938961386
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2938961385
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2938961386 can be divided by 16 positive divisors.
The sum of these divisors (counting 2938961386) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101111001011001111110111101010
3
Ternary
21120211011201002201
4
Quaternary
2233023033313222
5
Quinary
22004333231021
6
Senary
1203344050414
8
Octal
25713176752
10
Decimal
2938961386
12
Duodecimal
6a0303a0a
16
Hexadecimal
af2cfdea
20
Vigesimal
25i8a396
36
Base36
1cls54a
md5
d6552dc5c3255df27c495f124e879812
sha1
74e7fd399024158e9d0fa3bb634c9ef1f04d66aa
sha256
99b3670d8d410b2515b247e4805b6253a93706d8c8c646c925673f1d7b220eee
sha512
08a502f556e78179b33d86ddb7936fb71106413c8723d3edbcddf7649ba151dae2f34be1067fef3d7f7a5b0465127939fb6260ae994f7529581e3a31fd863152
ripemd-160
7400580d923814bb94162cec0f9ad5dd5e3bb658
Diameter
5877922772
Circumference
18466038998.883
Area
2.7135487785044E+19
Volume
1.0633353438736E+29
Surface area
1.0854195114018E+20
Circumference
18466038998.883
Perimeter
11755845544
Area
8637494028399040996
Diagonal
4156319051.372
Surface area
5.1824964170394E+19
Volume
2.538526142127E+28
Space diagonal
5090430442.035
Perimeter
8816884158
Area
3.740144626815E+18
Altitude
2545215221.0175
Surface area
3.740144626815E+18
Volume
2.9916817488623E+27
Height
1385439683.7907