1997441639 is an odd 10-digits composite number following 1997441638
and preceding 1997441640 . In scientific notation, it is written as 1.997441639 × 10^9.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 1879945056 positive integers (up to 1997441639) that are relatively prime to 1997441639.
1997441639 has 4 divisors, whose sum is 2114938224
The reverse of 1997441639 is 9361447991
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion nine hundred ninety-seven million four hundred forty-one thousand six hundred thirty-nine
Scientific notation
1.997441639 × 10^9
Engineering notation
1.997441639 × 10^9
Prime Factorization
17 × 117496567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1997441639
Product of the distinct prime numbers
The prime factorization of 1997441639 is 17 × 117496567.
Since it has a total of 2 prime factors.
3 , 4 , 60 , 58 , 566 , 720 , 289 , 7829 , 26092 , 7451 , 113481 , 740258 , 7267194 , 9359826 , 11599055 , 47542063 , 279845238 , 152776112 , 7150438489 , 9087336102
n×2
3994883278
n×3
5992324917
n×4
7989766556
n×5
9987208195
n÷2
998720819.5
n÷3
665813879.66667
n÷3
499360409.75
n÷5
399488327.8
n2
3989773101211006321
n3
7.969338922521E+27
n4
1.5918289399147E+37
n5
3.1795854067508E+46
2 √n
44692.747051395
3 √n
1259.3835985177
4 √n
211.40659178795
5 √n
72.459414392558
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
-1997441638
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 1997441639 can be divided by 4 positive divisors.
The sum of these divisors (counting 1997441639) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111000011101000101001100111
3
Ternary
12011012112112210222
4
Quaternary
1313003220221213
5
Quinary
13042321113024
6
Senary
530112034555
8
Octal
16703505147
10
Decimal
1997441639
12
Duodecimal
478b32a5b
16
Hexadecimal
770e8a67
20
Vigesimal
1b44041j
36
Base36
x183tz
md5
59fc7c13bf8a319b15ba5889ec0c14d9
sha1
15794a03c81891fa855508ad3a948bc4b39b7b4f
sha256
b448a44dd0e0b8ff1e50986153b5fe7cca3c3ae5921582de9bc94162b6f2fffa
sha512
6c9cb51e42cde06d5112c529befc0559b727d76b51067ee10812ff8374ea20c1629b32ce97335d4c6be6e5362ab9c9a6d06f06fa6d44273968bdc7af91e8be3c
ripemd-160
97e0d5e401d82a87133afe643c55be4bbda82f67
Diameter
3994883278
Circumference
12550295958.114
Area
1.2534241864255E+19
Volume
3.3381888817279E+28
Surface area
5.0136967457019E+19
Circumference
12550295958.114
Perimeter
7989766556
Area
3989773101211006321
Diagonal
2824809055.9225
Surface area
2.3938638607266E+19
Volume
7.969338922521E+27
Space diagonal
3459670403.9017
Perimeter
5992324917
Area
1.7276224304923E+18
Altitude
1729835201.9508
Surface area
1.7276224304923E+18
Volume
9.3919559894809E+26
Height
941603018.64085