1997348542 is an even 10-digits composite number following 1997348541
and preceding 1997348543 . In scientific notation, it is written as 1.997348542 × 10^9.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 855721440 positive integers (up to 1997348542) that are relatively prime to 1997348542.
1997348542 has 16 divisors, whose sum is 3425166432
The reverse of 1997348542 is 2458437991
Previous prime number is 3221
Is Prime? no
Number parity even
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion nine hundred ninety-seven million three hundred forty-eight thousand five hundred forty-two
Scientific notation
1.997348542 × 10^9
Engineering notation
1.997348542 × 10^9
Prime Factorization
2 × 7 × 3221 × 44293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1997348542
Product of the distinct prime numbers
The prime factorization of 1997348542 is 2 × 7 × 3221 × 44293.
Since it has a total of 4 prime factors.
4 , 4 , 79 , 63 , 860 , 469 , 704 , 3703 , 29273 , 46335 , 952860 , 686222 , 5534838 , 7379596 , 32016654 , 50042468 , 398534876 , 611502170 , 2893751909 , 6150796107
n×2
3994697084
n×3
5992045626
n×4
7989394168
n×5
9986742710
n÷2
998674271
n÷3
665782847.33333
n÷3
499337135.5
n÷5
399469708.4
n2
3989401198229525764
n3
7.9682246667368E+27
n4
1.5915321920435E+37
n5
3.1788445033242E+46
2 √n
44691.705516796
3 √n
1259.3640323797
4 √n
211.40412842893
5 √n
72.458738940546
1 , 2 , 7 , 14 , 3221 , 6442 , 22547 , 44293 , 45094 , 88586 , 310051 , 620102 , 142667753 , 285335506 , 998674271 , 1997348542
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
-1997348541
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 1997348542 can be divided by 16 positive divisors.
The sum of these divisors (counting 1997348542) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111000011010001111010111110
3
Ternary
12011012100211002221
4
Quaternary
1313003101322332
5
Quinary
13042310123132
6
Senary
530110035554
8
Octal
16703217276
10
Decimal
1997348542
12
Duodecimal
478aa8bba
16
Hexadecimal
770d1ebe
20
Vigesimal
1b438b72
36
Base36
x163zy
md5
3853f2ac23943b100911d785e040dbab
sha1
839d15b3e0e3d1987310bf915a32e59bb0cfc4e4
sha256
29ee5f998f00a83a8b46b2fb5e36616f0c1348ddeb219b43b54287a26e27f668
sha512
1bd91aebb61080e8e55b27259e484c96a9e7bc0d610a6cc73971d080881703fa6ee84a8cd934ae124757791d6a4dc5c191ce32c5adb9a7ad088b37445def1395
ripemd-160
5e9e2e0d59eb2abe4d09e33b1f4b5cb1cd8dbf85
Diameter
3994697084
Circumference
12549711012.411
Area
1.253307349658E+19
Volume
3.3377221433564E+28
Surface area
5.0132293986321E+19
Circumference
12549711012.411
Perimeter
7989394168
Area
3989401198229525764
Diagonal
2824677396.8825
Surface area
2.3936407189377E+19
Volume
7.9682246667368E+27
Space diagonal
3459509155.1676
Perimeter
5992045626
Area
1.7274613917774E+18
Altitude
1729754577.5838
Surface area
1.7274613917774E+18
Volume
9.3906428264458E+26
Height
941559132.29418