1997265165 is an odd 10-digits composite number following 1997265164
and preceding 1997265166 . In scientific notation, it is written as 1.997265165 × 10^9.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 913035456 positive integers (up to 1997265165) that are relatively prime to 1997265165.
1997265165 has 4 divisors, whose sum is 2016286844
The reverse of 1997265165 is 5615627991
Previous prime number is 105
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion nine hundred ninety-seven million two hundred sixty-five thousand one hundred sixty-five
Scientific notation
1.997265165 × 10^9
Engineering notation
1.997265165 × 10^9
Prime Factorization
105 × 19021573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1997265165
Product of the distinct prime numbers
The prime factorization of 1997265165 is 105 × 19021573.
Since it has a total of 2 prime factors.
5 , 6 , 83 , 66 , 473 , 20 , 2984 , 7013 , 65055 , 31050 , 169181 , 979653 , 297968 , 8582203 , 4207725 , 46837936 , 690143664 , 377112786 , 7378317879 , 2571751143
n×2
3994530330
n×3
5991795495
n×4
7989060660
n×5
9986325825
n÷2
998632582.5
n÷3
665755055
n÷3
499316291.25
n÷5
399453033
n2
3989068139322477225
n3
7.9672268354802E+27
n4
1.5912664620158E+37
n5
3.1781810728169E+46
2 √n
44690.772705336
3 √n
1259.3465085719
4 √n
211.40192218931
5 √n
72.458133989229
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1997265164
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1997265165 can be divided by 4 positive divisors.
The sum of these divisors (counting 1997265165) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111000010111101100100001101
3
Ternary
12011012012120201220
4
Quaternary
1313002331210031
5
Quinary
13042244441130
6
Senary
530104153553
8
Octal
16702754415
10
Decimal
1997265165
12
Duodecimal
478a688b9
16
Hexadecimal
770bd90d
20
Vigesimal
1b42i2i5
36
Base36
x14bnx
md5
8d81e8f443e02ee7ed8698ea3210b3b2
sha1
ec1904535c1e72e0b36139ba2b74135d60ef0854
sha256
597ae97c30831f61bdc10ab16468b65f12c05cacd99b1797b0913e93fed856ea
sha512
b197aacad5b7929cacc39dee53d91dcdeabfd5e8be00e4096fedfae4b19b54fe7f023c514c94bcc572dd7335ab376bfd91a50a4c59e0a627920ea8c3316111db
ripemd-160
baf39bde246395cb58bff6cb42ac37b82b7be68e
Diameter
3994530330
Circumference
12549187139.27
Area
1.2532027161165E+19
Volume
3.3373041727771E+28
Surface area
5.0128108644658E+19
Circumference
12549187139.27
Perimeter
7989060660
Area
3989068139322477225
Diagonal
2824559483.9983
Surface area
2.3934408835935E+19
Volume
7.9672268354802E+27
Space diagonal
3459364741.9674
Perimeter
5991795495
Area
1.7273171730402E+18
Altitude
1729682370.9837
Surface area
1.7273171730402E+18
Volume
9.3894668710324E+26
Height
941519827.99945