1997029371 is an odd 10-digits composite number following 1997029370
and preceding 1997029372 . In scientific notation, it is written as 1.997029371 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 1257696000 positive integers (up to 1997029371) that are relatively prime to 1997029371.
1997029371 has 16 divisors, whose sum is 2810816640
The reverse of 1997029371 is 1739207991
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion nine hundred ninety-seven million twenty-nine thousand three hundred seventy-one
Scientific notation
1.997029371 × 10^9
Engineering notation
1.997029371 × 10^9
Prime Factorization
3 × 19 × 353 × 99251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1997029371
Product of the distinct prime numbers
The prime factorization of 1997029371 is 3 × 19 × 353 × 99251.
Since it has a total of 4 prime factors.
2 , 2 , 89 , 63 , 430 , 316 , 6613 , 1033 , 41984 , 74616 , 338668 , 951517 , 6962233 , 8062317 , 13153780 , 9594785 , 521149069 , 212205247 , 5426143583 , 3656679126
n×2
3994058742
n×3
5991088113
n×4
7988117484
n×5
9985146855
n÷2
998514685.5
n÷3
665676457
n÷3
499257342.75
n÷5
399405874.2
n2
3988126308636655641
n3
7.9644053736052E+27
n4
1.590515145364E+37
n5
3.1763054603122E+46
2 √n
44688.134566124
3 √n
1259.2969477954
4 √n
211.39568246803
5 √n
72.456423049648
1 , 3 , 19 , 57 , 353 , 1059 , 6707 , 20121 , 99251 , 297753 , 1885769 , 5657307 , 35035603 , 105106809 , 665676457 , 1997029371
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
-1997029370
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 1997029371 can be divided by 16 positive divisors.
The sum of these divisors (counting 1997029371) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111000010000011111111111011
3
Ternary
12011011202121021210
4
Quaternary
1313002003333323
5
Quinary
13042214414441
6
Senary
530055134203
8
Octal
16702037773
10
Decimal
1997029371
12
Duodecimal
478974363
16
Hexadecimal
77083ffb
20
Vigesimal
1b418d8b
36
Base36
x0z9q3
md5
625253a8876a17ff6b06be6bf7ed2c83
sha1
7ffc114f7aae0978013d8ec34a5354566b667535
sha256
ed47579303e5ae809857b7178414548706c2295b5f2e57dddb3544f4abd61437
sha512
ee82ddd0c74236e7662bd25a65d27dd4009100eb747a609676b9761c1fa5824747171b27236b7211ee908872e2fe6979e50012a3472c5c209ea73b3943d1f229
ripemd-160
b213aab64c5c6405ef799b24b6ad2c925f9eb620
Diameter
3994058742
Circumference
12547705601.873
Area
1.2529068312801E+19
Volume
3.3361223215906E+28
Surface area
5.0116273251204E+19
Circumference
12547705601.873
Perimeter
7988117484
Area
3988126308636655641
Diagonal
2824226020.9256
Surface area
2.392875785182E+19
Volume
7.9644053736052E+27
Space diagonal
3458956334.7793
Perimeter
5991088113
Area
1.7269093483902E+18
Altitude
1729478167.3897
Surface area
1.7269093483902E+18
Volume
9.3861417463247E+26
Height
941408673.64187