1997223877 is an odd 10-digits composite number following 1997223876
and preceding 1997223878 . In scientific notation, it is written as 1.997223877 × 10^9.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 1815658060 positive integers (up to 1997223877) that are relatively prime to 1997223877.
1997223877 has 4 divisors, whose sum is 2178789696
The reverse of 1997223877 is 7783227991
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion nine hundred ninety-seven million two hundred twenty-three thousand eight hundred seventy-seven
Scientific notation
1.997223877 × 10^9
Engineering notation
1.997223877 × 10^9
Prime Factorization
11 × 181565807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1997223877
Product of the distinct prime numbers
The prime factorization of 1997223877 is 11 × 181565807.
Since it has a total of 2 prime factors.
5 , 10 , 23 , 82 , 239 , 590 , 9162 , 5775 , 98785 , 55233 , 562307 , 735072 , 4216047 , 8451598 , 65318184 , 69427109 , 775888167 , 315767139 , 9252886952 , 6771558842
n×2
3994447754
n×3
5991671631
n×4
7988895508
n×5
9986119385
n÷2
998611938.5
n÷3
665741292.33333
n÷3
499305969.25
n÷5
399444775.4
n2
3988903214858911129
n3
7.9667327437583E+27
n4
1.5911348857512E+37
n5
3.1778525853499E+46
2 √n
44690.310773142
3 √n
1259.3378306627
4 √n
211.40082964156
5 √n
72.457834411965
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
-1997223876
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 1997223877 can be divided by 4 positive divisors.
The sum of these divisors (counting 1997223877) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111000010110011011111000101
3
Ternary
12011012010111002201
4
Quaternary
1313002303133011
5
Quinary
13042242131002
6
Senary
530103234501
8
Octal
16702633705
10
Decimal
1997223877
12
Duodecimal
478a48a31
16
Hexadecimal
770b37c5
20
Vigesimal
1b42cjdh
36
Base36
x13ft1
md5
d8368e7b48082472c5cbed7c3af6424b
sha1
e92f6027c5c734d2dc4734da6a9d5eba907e676a
sha256
0e94324decb166559482e08c8b127292940e63455853c30f3b895ce2bb88dabb
sha512
f152d1b1dfb748b6c25f387321bc8b2dbeaf12f7a28bd9fbad5da3d2a5b09719dc312b3cf420269d545c24051e76d6b0b1a0bbe67c726e0c6d69b40367b3d9b3
ripemd-160
1c48c2ecfb2d0d4a51960b5355a6a612610f358f
Diameter
3994447754
Circumference
12548927719.115
Area
1.2531509035681E+19
Volume
3.3370972081206E+28
Surface area
5.0126036142726E+19
Circumference
12548927719.115
Perimeter
7988895508
Area
3988903214858911129
Diagonal
2824501093.9488
Surface area
2.3933419289153E+19
Volume
7.9667327437583E+27
Space diagonal
3459293229.0537
Perimeter
5991671631
Area
1.7272457586526E+18
Altitude
1729646614.5268
Surface area
1.7272457586526E+18
Volume
9.388884578354E+26
Height
941500364.64959