2947731997 is an odd 10-digits composite number following 2947731996
and preceding 2947731998 . In scientific notation, it is written as 2.947731997 × 10^9.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 2526119664 positive integers (up to 2947731997) that are relatively prime to 2947731997.
2947731997 has 8 divisors, whose sum is 3369513600
The reverse of 2947731997 is 7991377492
Previous prime number is 79319
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
two billion nine hundred forty-seven million seven hundred thirty-one thousand nine hundred ninety-seven
Scientific notation
2.947731997 × 10^9
Engineering notation
2.947731997 × 10^9
Prime Factorization
7 × 79319 × 5309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2947731997
Product of the distinct prime numbers
The prime factorization of 2947731997 is 7 × 79319 × 5309.
Since it has a total of 3 prime factors.
7 , 4 , 21 , 60 , 862 , 604 , 7040 , 3139 , 56602 , 69138 , 670833 , 615791 , 4429692 , 4343583 , 79537547 , 42331070 , 202609616 , 574885544 , 7852390334 , 5746774199
n×2
5895463994
n×3
8843195991
n×4
11790927988
n×5
14738659985
n÷2
1473865998.5
n÷3
982577332.33333
n÷3
736932999.25
n÷5
589546399.4
n2
8689123926137608009
n3
2.5613208622974E+28
n4
7.5500874603777E+37
n5
2.2255634387104E+47
2 √n
54293.019781552
3 √n
1433.8245051782
4 √n
233.008625981
5 √n
78.324494223289
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
-2947731996
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 2947731997 can be divided by 8 positive divisors.
The sum of these divisors (counting 2947731997) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101111101100101101001000011101
3
Ternary
21121102200022010011
4
Quaternary
2233230231020131
5
Quinary
22014104410442
6
Senary
1204300043221
8
Octal
25754551035
10
Decimal
2947731997
12
Duodecimal
6a3233511
16
Hexadecimal
afb2d21d
20
Vigesimal
261369jh
36
Base36
1cr04kd
md5
255a81709cabd7a96c8d7c3c493fbbc8
sha1
5a4892fc980bd4b1df7f45b205bf6887dd5c5ed9
sha256
091af8bf0cba3797c15832b362be95dfe264190633a29898c8f2d5f30d10b060
sha512
bacb728c2be995c43874b57e80553d81545cff961b97378c9f0c1a6ea4913a683844860dbb59dd77c55c4fa5f29e79a6e2f436f60bffdb8311c8897b0bff9339
ripemd-160
f6a6e0c4b5873fab2ba646d8826ec2f3b2498261
Diameter
5895463994
Circumference
18521146373.054
Area
2.7297687892485E+19
Volume
1.0728835739306E+29
Surface area
1.0919075156994E+20
Circumference
18521146373.054
Perimeter
11790927988
Area
8689123926137608009
Diagonal
4168722568.3985
Surface area
5.2134743556826E+19
Volume
2.5613208622974E+28
Space diagonal
5105621585.9005
Perimeter
8843195991
Area
3.7625010283332E+18
Altitude
2552810792.9502
Surface area
3.7625010283332E+18
Volume
3.0185455842085E+27
Height
1389574189.4662