1997265166 is an even 10-digits composite number following 1997265165
and preceding 1997265167 . In scientific notation, it is written as 1.997265166 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 921814680 positive integers (up to 1997265166) that are relatively prime to 1997265166.
1997265166 has 8 divisors, whose sum is 3226351464
The reverse of 1997265166 is 6615627991
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion nine hundred ninety-seven million two hundred sixty-five thousand one hundred sixty-six
Scientific notation
1.997265166 × 10^9
Engineering notation
1.997265166 × 10^9
Prime Factorization
2 × 13 × 76817891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1997265166
Product of the distinct prime numbers
The prime factorization of 1997265166 is 2 × 13 × 76817891.
Since it has a total of 3 prime factors.
5 , 1 , 33 , 92 , 701 , 511 , 9582 , 8973 , 96623 , 2221 , 923719 , 403730 , 9637631 , 4765820 , 83351018 , 73469314 , 800684402 , 495071244 , 9047921008 , 7756166511
n×2
3994530332
n×3
5991795498
n×4
7989060664
n×5
9986325830
n÷2
998632583
n÷3
665755055.33333
n÷3
499316291.5
n÷5
399453033.2
n2
3989068143317007556
n3
7.9672268474474E+27
n4
1.5912664652027E+37
n5
3.1781810807732E+46
2 √n
44690.772716524
3 √n
1259.3465087821
4 √n
211.40192221577
5 √n
72.458133996485
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
-1997265165
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 1997265166 can be divided by 8 positive divisors.
The sum of these divisors (counting 1997265166) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000010111101100100001110
3
Ternary
12011012012120201221
4
Quaternary
1313002331210032
5
Quinary
13042244441131
6
Senary
530104153554
8
Octal
16702754416
10
Decimal
1997265166
12
Duodecimal
478a688ba
16
Hexadecimal
770bd90e
20
Vigesimal
1b42i2i6
36
Base36
x14bny
md5
d9dc48c688de6af9ec70ae4799c1d589
sha1
d0636db1892ed494621cc6104bb90edd06d334d1
sha256
bc4adec15a10a01f0abb73ca27d1d063bea5e2a8217e39259a1eccf6938f0c78
sha512
35b89e09a157c82963690e443d9970a80cee9c3a47a85c5f027f1429c8502eb596507beffb1c008db810a325e16ffc7d08f79363705e567d1b7685b69aa9e1a6
ripemd-160
02eda615293c1ba7bea95d2d5b8c661c9fcb4a76
Diameter
3994530332
Circumference
12549187145.553
Area
1.2532027173714E+19
Volume
3.3373041777899E+28
Surface area
5.0128108694855E+19
Circumference
12549187145.553
Perimeter
7989060664
Area
3989068143317007556
Diagonal
2824559485.4126
Surface area
2.3934408859902E+19
Volume
7.9672268474474E+27
Space diagonal
3459364743.6995
Perimeter
5991795498
Area
1.7273171747699E+18
Altitude
1729682371.8497
Surface area
1.7273171747699E+18
Volume
9.3894668851359E+26
Height
941519828.47085