1997091736 is an even 10-digits composite number following 1997091735
and preceding 1997091737 . In scientific notation, it is written as 1.997091736 × 10^9.
The sum of its digits is 52. It has a total of 5 prime factors and 16 positive divisors.
There are 993028320 positive integers (up to 1997091736) that are relatively prime to 1997091736.
1997091736 has 16 divisors, whose sum is 3765237840
The reverse of 1997091736 is 6371907991
Previous prime number is 181
Is Prime? no
Number parity even
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion nine hundred ninety-seven million ninety-one thousand seven hundred thirty-six
Scientific notation
1.997091736 × 10^9
Engineering notation
1.997091736 × 10^9
Prime Factorization
2 × 2 × 2 × 181 × 1379207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
499272934
Product of the distinct prime numbers
The prime factorization of 1997091736 is 2 × 2 × 2 × 181 × 1379207.
Since it has a total of 5 prime factors.
9 , 5 , 22 , 41 , 986 , 958 , 8373 , 1501 , 66279 , 94925 , 397067 , 215494 , 8568960 , 7209694 , 35138219 , 30136278 , 943528832 , 550949423 , 5133909196 , 9954394691
n×2
3994183472
n×3
5991275208
n×4
7988366944
n×5
9985458680
n÷2
998545868
n÷3
665697245.33333
n÷3
499272934
n÷5
399418347.2
n2
3988375401999493696
n3
7.9651515553989E+27
n4
1.5907138347275E+37
n5
3.1768014536751E+46
2 √n
44688.832340978
3 √n
1259.310056472
4 √n
211.39733286155
5 √n
72.456875590652
1 , 2 , 4 , 8 , 181 , 362 , 724 , 1448 , 1379207 , 2758414 , 5516828 , 11033656 , 249636467 , 499272934 , 998545868 , 1997091736
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
-1997091735
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 1997091736 can be divided by 16 positive divisors.
The sum of these divisors (counting 1997091736) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111000010010011001110011000
3
Ternary
12011011212202211121
4
Quaternary
1313002103032120
5
Quinary
13042223413421
6
Senary
530100335024
8
Octal
16702231630
10
Decimal
1997091736
12
Duodecimal
4789a4474
16
Hexadecimal
77093398
20
Vigesimal
1b41g96g
36
Base36
x10lug
md5
6ffa5206ecf62f0fe9ed4074c0062075
sha1
fdc8693e65578709f61560cbdf4979effec87ffc
sha256
943b511587c61902dc594f82602ec1a424f9cb10645f2b2cc5fc60db0f8daa78
sha512
daaab39f62db48ee867bba20450d32097a454fcc3e5044974a5628b23aadbf2b14234d468887bc4b12e6f9d3f760c5e90184b2f4dc89fb349dc6df577d85208f
ripemd-160
92cd8c59be38f3953a1e1ad83b232ef3ebda50f4
Diameter
3994183472
Circumference
12548097452.725
Area
1.252985086268E+19
Volume
3.3364348814894E+28
Surface area
5.0119403450719E+19
Circumference
12548097452.725
Perimeter
7988366944
Area
3988375401999493696
Diagonal
2824314218.3544
Surface area
2.3930252411997E+19
Volume
7.9651515553989E+27
Space diagonal
3459064354.1279
Perimeter
5991275208
Area
1.7270172089803E+18
Altitude
1729532177.064
Surface area
1.7270172089803E+18
Volume
9.3870211300019E+26
Height
941438072.78481