2938961387 is an odd 10-digits composite number following 2938961386
and preceding 2938961388 . In scientific notation, it is written as 2.938961387 × 10^9.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 2907604224 positive integers (up to 2938961387) that are relatively prime to 2938961387.
2938961387 has 8 divisors, whose sum is 2970340800
The reverse of 2938961387 is 7831698392
Previous prime number is 5189
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
two billion nine hundred thirty-eight million nine hundred sixty-one thousand three hundred eighty-seven
Scientific notation
2.938961387 × 10^9
Engineering notation
2.938961387 × 10^9
Prime Factorization
97 × 5189 × 5839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2938961387
Product of the distinct prime numbers
The prime factorization of 2938961387 is 97 × 5189 × 5839.
Since it has a total of 3 prime factors.
6 , 4 , 88 , 19 , 230 , 206 , 6004 , 6306 , 34362 , 17408 , 990020 , 656046 , 512883 , 1934855 , 1132064 , 62863814 , 876902792 , 952787776 , 6049620650 , 8893609548
n×2
5877922774
n×3
8816884161
n×4
11755845548
n×5
14694806935
n÷2
1469480693.5
n÷3
979653795.66667
n÷3
734740346.75
n÷5
587792277.4
n2
8637494034276963769
n3
2.5385261447183E+28
n4
7.460630319217E+37
n5
2.192650443086E+47
2 √n
54212.188546488
3 √n
1432.4010369538
4 √n
232.83511020997
5 √n
78.277829693842
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
-2938961386
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 2938961387 can be divided by 8 positive divisors.
The sum of these divisors (counting 2938961387) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101111001011001111110111101011
3
Ternary
21120211011201002202
4
Quaternary
2233023033313223
5
Quinary
22004333231022
6
Senary
1203344050415
8
Octal
25713176753
10
Decimal
2938961387
12
Duodecimal
6a0303a0b
16
Hexadecimal
af2cfdeb
20
Vigesimal
25i8a397
36
Base36
1cls54b
md5
3693baf33cba62a8206cb24ae548021d
sha1
0e1ab9d8770982e966d94df9342c6fead094fc45
sha256
774633860024b8255b52b87262089c2ef9bb62cb6e2e4b782baf34472ebbc6a2
sha512
3a92bd2bd312fe3f2ccc854949dc36f6051b296246f00480e831f0f9a5ab5a43bcd841e5e8c8652b5109b1f08a87cf02c2e9d6260cf291555de52e25f4547c08
ripemd-160
5e3307052e0fc9beb6002a46967ea4529715c47f
Diameter
5877922774
Circumference
18466039005.167
Area
2.713548780351E+19
Volume
1.063335344959E+29
Surface area
1.0854195121404E+20
Circumference
18466039005.167
Perimeter
11755845548
Area
8637494034276963769
Diagonal
4156319052.7862
Surface area
5.1824964205662E+19
Volume
2.5385261447183E+28
Space diagonal
5090430443.7671
Perimeter
8816884161
Area
3.7401446293602E+18
Altitude
2545215221.8835
Surface area
3.7401446293602E+18
Volume
2.9916817519161E+27
Height
1385439684.2621