1997222854 is an even 10-digits composite number following 1997222853
and preceding 1997222855 . In scientific notation, it is written as 1.997222854 × 10^9.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 907196400 positive integers (up to 1997222854) that are relatively prime to 1997222854.
1997222854 has 24 divisors, whose sum is 3295235664
The reverse of 1997222854 is 4582227991
Previous prime number is 2957
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion nine hundred ninety-seven million two hundred twenty-two thousand eight hundred fifty-four
Scientific notation
1.997222854 × 10^9
Engineering notation
1.997222854 × 10^9
Prime Factorization
2 × 11 × 11 × 2957 × 2791
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
181565714
Product of the distinct prime numbers
The prime factorization of 1997222854 is 2 × 11 × 11 × 2957 × 2791.
Since it has a total of 5 prime factors.
8 , 5 , 59 , 35 , 535 , 767 , 5354 , 1698 , 85895 , 22777 , 626472 , 354261 , 5167408 , 1704553 , 32212709 , 69232925 , 239627121 , 327943344 , 2797551912 , 4281993767
n×2
3994445708
n×3
5991668562
n×4
7988891416
n×5
9986114270
n÷2
998611427
n÷3
665740951.33333
n÷3
499305713.5
n÷5
399444570.8
n2
3988899128539905316
n3
7.9667205018206E+27
n4
1.5911316257666E+37
n5
3.1778444467033E+46
2 √n
44690.299327706
3 √n
1259.3376156471
4 √n
211.4008025711
5 √n
72.457826989223
1 , 2 , 11 , 22 , 121 , 242 , 2791 , 2957 , 5582 , 5914 , 30701 , 32527 , 61402 , 65054 , 337711 , 357797 , 675422 , 715594 , 8252987 , 16505974 , 90782857 , 181565714 , 998611427 , 1997222854
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1997222853
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1997222854 can be divided by 24 positive divisors.
The sum of these divisors (counting 1997222854) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110111000010110011001111000110
3
Ternary
12011012010102200211
4
Quaternary
1313002303033012
5
Quinary
13042242112404
6
Senary
530103230034
8
Octal
16702631706
10
Decimal
1997222854
12
Duodecimal
478a4831a
16
Hexadecimal
770b33c6
20
Vigesimal
1b42ch2e
36
Base36
x13f0m
md5
b5602291bd85a87f248703649d7bed36
sha1
84f9cef1088940c278b1f949a7b9d3a38e816010
sha256
74f3fce15b23010c5322be97cd1e3f060a1e150050fa69fbb50866dae2af4644
sha512
fc480b1cef49164e7bfcd4d0c186a9b9b5f172d7e76fc466617e06b7200f95621bf153f2421cb470d406eb2a35e22b33a4aeda7e84d3ce586a74e98b7f28d023
ripemd-160
f21e18c72209adc11ad85639df8e57dcfc745d95
Diameter
3994445708
Circumference
12548921291.416
Area
1.2531496198132E+19
Volume
3.3370920802297E+28
Surface area
5.0125984792527E+19
Circumference
12548921291.416
Perimeter
7988891416
Area
3988899128539905316
Diagonal
2824499647.2083
Surface area
2.3933394771239E+19
Volume
7.9667205018206E+27
Space diagonal
3459291457.1657
Perimeter
5991668562
Area
1.7272439892246E+18
Altitude
1729645728.5829
Surface area
1.7272439892246E+18
Volume
9.388870151092E+26
Height
941499882.40277