1997265684 is an even 10-digits composite number following 1997265683
and preceding 1997265685 . In scientific notation, it is written as 1.997265684 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 12 positive divisors.
There are 665755224 positive integers (up to 1997265684) that are relatively prime to 1997265684.
1997265684 has 12 divisors, whose sum is 4660286624
The reverse of 1997265684 is 4865627991
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 57
Digital Root 3
Name
one billion nine hundred ninety-seven million two hundred sixty-five thousand six hundred eighty-four
Scientific notation
1.997265684 × 10^9
Engineering notation
1.997265684 × 10^9
Prime Factorization
2 × 2 × 3 × 166438807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
998632842
Product of the distinct prime numbers
The prime factorization of 1997265684 is 2 × 2 × 3 × 166438807.
Since it has a total of 4 prime factors.
8 , 3 , 28 , 56 , 373 , 950 , 9184 , 5816 , 62712 , 99250 , 553845 , 359210 , 6520250 , 2167276 , 96145509 , 81474482 , 660494929 , 68898789 , 3869987474 , 8082074870
n×2
3994531368
n×3
5991797052
n×4
7989062736
n×5
9986328420
n÷2
998632842
n÷3
665755228
n÷3
499316421
n÷5
399453136.8
n2
3989070212483987856
n3
7.9672330464609E+27
n4
1.5912681160127E+37
n5
3.1781852021555E+46
2 √n
44690.778511903
3 √n
1259.3466176545
4 √n
211.40193592279
5 √n
72.458137754955
1 , 2 , 3 , 4 , 6 , 12 , 166438807 , 332877614 , 499316421 , 665755228 , 998632842 , 1997265684
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1997265683
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1997265684 can be divided by 12 positive divisors.
The sum of these divisors (counting 1997265684) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111000010111101101100010100
3
Ternary
12011012012121110010
4
Quaternary
1313002331230110
5
Quinary
13042300000214
6
Senary
530104200220
8
Octal
16702755424
10
Decimal
1997265684
12
Duodecimal
478a69070
16
Hexadecimal
770bdb14
20
Vigesimal
1b42i444
36
Base36
x14c2c
md5
f64da6bc0504c7db98059735a6b4d491
sha1
e1289528165c97adff9bce9451ef149e88b347ce
sha256
8f937d6e57a4c79583acacf2a6c708335fa4769f6092819982b49a24941b4101
sha512
b0afdd9c69444a45f39bfc52793b2aa02dda7a596206368295945a14a4a03552f71bb644f3a1d08297e7ddd3cf67f201ced4e6324eac9677045bc60f96145a5f
ripemd-160
acaf6abde3269312e32eb2e385e29332e86eb3af
Diameter
3994531368
Circumference
12549190400.243
Area
1.2532033674194E+19
Volume
3.3373067744266E+28
Surface area
5.0128134696774E+19
Circumference
12549190400.243
Perimeter
7989062736
Area
3989070212483987856
Diagonal
2824560217.9752
Surface area
2.3934421274904E+19
Volume
7.9672330464609E+27
Space diagonal
3459365640.9018
Perimeter
5991797052
Area
1.7273180707455E+18
Altitude
1729682820.4509
Surface area
1.7273180707455E+18
Volume
9.3894741907434E+26
Height
941520072.65839