1997082371 is an odd 10-digits prime number following 1997082370
and preceding 1997082372 . In scientific notation, it is written as 1.997082371 × 10^9.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 1997082370 positive integers (up to 1997082371) that are relatively prime to 1997082371.
1997082371 has 2 divisors, whose sum is 1997082372
The reverse of 1997082371 is 1732807991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion nine hundred ninety-seven million eighty-two thousand three hundred seventy-one
Scientific notation
1.997082371 × 10^9
Engineering notation
1.997082371 × 10^9
Prime Factorization
1997082371
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1997082371
Product of the distinct prime numbers
The prime factorization of 1997082371 is 1997082371.
Since it has a total of 1 prime factors.
3 , 1 , 90 , 4 , 316 , 667 , 800 , 1624 , 60675 , 75494 , 945745 , 418621 , 1280582 , 4961822 , 22766388 , 70707192 , 564310374 , 256716039 , 1447312912 , 5034408943
n×2
3994164742
n×3
5991247113
n×4
7988329484
n×5
9985411855
n÷2
998541185.5
n÷3
665694123.66667
n÷3
499270592.75
n÷5
399416474.2
n2
3988337996558981641
n3
7.9650395025174E+27
n4
1.5906839974796E+37
n5
3.1767269691983E+46
2 √n
44688.727560762
3 √n
1259.3080880335
4 √n
211.39708503374
5 √n
72.456807635845
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1997082372
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
998541186
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
44688.72757195
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999989985
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1997082371 can be divided by 2 positive divisors.
The sum of these divisors (counting 1997082371) is 1997082372, the average is 998541186.
Base
System
Value
2
Binary
1110111000010010000111100000011
3
Ternary
12011011212021222202
4
Quaternary
1313002100330003
5
Quinary
13042223113441
6
Senary
530100223415
8
Octal
16702207403
10
Decimal
1997082371
12
Duodecimal
47899ab6b
16
Hexadecimal
77090f03
20
Vigesimal
1b41f5ib
36
Base36
x10emb
md5
c19fdb5327ee9921ad49670961b66078
sha1
d1d536dcca7a2b9bd8089605dd3e5994b821fd00
sha256
57717a2a25139255dc0c65fc5e589ecebfd4650d6f258b3136a0698bc00b0f5d
sha512
51f54356e27325ff38e43d4ebf3fcf8acd6b39def77cf71c178f8ec85c92186d3dd72f69d1f734e5337f03297b84966ab6c37ed7b3110e377de9654e36456328
ripemd-160
5e142855e7fbe6e8a766ba4a750c9a9288303522
Diameter
3994164742
Circumference
12548038610.695
Area
1.2529733350023E+19
Volume
3.3363879448882E+28
Surface area
5.0118933400091E+19
Circumference
12548038610.695
Perimeter
7988329484
Area
3988337996558981641
Diagonal
2824300974.2444
Surface area
2.3930027979354E+19
Volume
7.9650395025174E+27
Space diagonal
3459048133.4721
Perimeter
5991247113
Area
1.7270010119494E+18
Altitude
1729524066.7361
Surface area
1.7270010119494E+18
Volume
9.3868890744146E+26
Height
941433658.08147