1997265685 is an odd 10-digits composite number following 1997265684
and preceding 1997265686 . In scientific notation, it is written as 1.997265685 × 10^9.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 1597532160 positive integers (up to 1997265685) that are relatively prime to 1997265685.
1997265685 has 8 divisors, whose sum is 2397139416
The reverse of 1997265685 is 5865627991
Previous prime number is 6257
Is Prime? no Number parity odd Number length 10 Sum of Digits 58 Digital Root 4
Name
one billion nine hundred ninety-seven million two hundred sixty-five thousand six hundred eighty-five
Scientific notation
1.997265685 × 10^9
Engineering notation
1.997265685 × 10^9
Prime Factorization
5 × 6257 × 63841
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1997265685 Product of the distinct prime numbers
The prime factorization of 1997265685 is 5 × 6257 × 63841.
Since it has a total of 3 prime factors.
4 , 8 , 85 , 79 , 297 , 47 , 7104 , 121 , 86656 , 84555 , 68350 , 315810 , 9438886 , 7629624 , 70626920 , 94312134 , 964167191 , 932039601 , 9550654971 , 3562564652
n×2
3994531370
n×3
5991797055
n×4
7989062740
n×5
9986328425
n÷2
998632842.5
n÷3
665755228.33333
n÷3
499316421.25
n÷5
399453137
n2
3989070216478519225
n3
7.9672330584281E+27
n4
1.5912681191996E+37
n5
3.1781852101118E+46
2 √n44690.778523091
3 √n1259.3466178647
4 √n211.40193594925
5 √n72.458137762211
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
-1997265684 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 1997265685 can be divided by 8 positive divisors.
The sum of these divisors (counting 1997265685) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000010111101101100010101
3
Ternary
12011012012121110011
4
Quaternary
1313002331230111
5
Quinary
13042300000220
6
Senary
530104200221
8
Octal
16702755425
10
Decimal
1997265685
12
Duodecimal
478a69071
16
Hexadecimal
770bdb15
20
Vigesimal
1b42i445
36
Base36
x14c2d
md5
cb194cc9f087bf368b8e943912db227d
sha1
02f144f915cf45da73442dd079b5990fef035935
sha256
64e93b7f6836885c85c95af96ac641cd42f6d3b79a816b731aa5643736805355
sha512
b43722931f4b603832ae9ba715b47167f83008c0697a5db7c912515fbc7d1888ebfb893f565d343684c903ec41e3a4c5b376549d6074f52268cb2fe66d425776
ripemd-160
58cacc4e80655a030902d3173a31035d2a0c7601
Diameter
3994531370
Circumference
12549190406.526
Area
1.2532033686743E+19
Volume
3.3373067794394E+28
Surface area
5.0128134746971E+19
Circumference
12549190406.526
Perimeter
7989062740
Area
3989070216478519225
Diagonal
2824560219.3894
Surface area
2.3934421298871E+19
Volume
7.9672330584281E+27
Space diagonal
3459365642.6339
Perimeter
5991797055
Area
1.7273180724751E+18
Altitude
1729682821.3169
Surface area
1.7273180724751E+18
Volume
9.3894742048469E+26
Height
941520073.1298