2947870131 is an odd 10-digits composite number following 2947870130
and preceding 2947870132 . In scientific notation, it is written as 2.947870131 × 10^9.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 1965246752 positive integers (up to 2947870131) that are relatively prime to 2947870131.
2947870131 has 4 divisors, whose sum is 3930493512
The reverse of 2947870131 is 1310787492
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
two billion nine hundred forty-seven million eight hundred seventy thousand one hundred thirty-one
Scientific notation
2.947870131 × 10^9
Engineering notation
2.947870131 × 10^9
Prime Factorization
3 × 982623377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2947870131
Product of the distinct prime numbers
The prime factorization of 2947870131 is 3 × 982623377.
Since it has a total of 2 prime factors.
9 , 3 , 84 , 24 , 908 , 312 , 7838 , 1544 , 20299 , 12368 , 425896 , 832302 , 1625006 , 9083328 , 65758615 , 44279871 , 110821542 , 405692822 , 4392195690 , 6463268122
n×2
5895740262
n×3
8843610393
n×4
11791480524
n×5
14739350655
n÷2
1473935065.5
n÷3
982623377
n÷3
736967532.75
n÷5
589574026.2
n2
8689938309241957161
n3
2.5616809582047E+28
n4
7.5515027818431E+37
n5
2.2260849494759E+47
2 √n
54294.291882296
3 √n
1433.8469016987
4 √n
233.01135569387
5 √n
78.325228284113
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
-2947870130
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 2947870131 can be divided by 4 positive divisors.
The sum of these divisors (counting 2947870131) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101111101101001110110110110011
3
Ternary
21121102221022121020
4
Quaternary
2233231032312303
5
Quinary
22014123321011
6
Senary
1204303030523
8
Octal
25755166663
10
Decimal
2947870131
12
Duodecimal
6a329b443
16
Hexadecimal
afb4edb3
20
Vigesimal
26143f6b
36
Base36
1cr335f
md5
a20e225c0ac7c1d52e15dd545df161bb
sha1
f32a1ddbeb113084daea096f209f0c30950e5dc5
sha256
dc95bb38a6e1de295201868e9ec5162cde1cef8c7b8184ff316653805c96f8c7
sha512
f03a6387a1e3c43f360c1ed243f0d8108db081ebe63230b8e152ec819b1030ca2880a92e4a59eacf9fafb251621b8698333c9b9e525ee88db1dcb08b2605c676
ripemd-160
c909765d34a9baaf26f919752c35151ce7567ae5
Diameter
5895740262
Circumference
18522014294.573
Area
2.7300246352463E+19
Volume
1.0730344105516E+29
Surface area
1.0920098540985E+20
Circumference
18522014294.573
Perimeter
11791480524
Area
8689938309241957161
Diagonal
4168917919.3748
Surface area
5.2139629855452E+19
Volume
2.5616809582047E+28
Space diagonal
5105860841.0067
Perimeter
8843610393
Area
3.7628536665616E+18
Altitude
2552930420.5034
Surface area
3.7628536665616E+18
Volume
3.018969961305E+27
Height
1389639306.4583