1997223878 is an even 10-digits composite number following 1997223877
and preceding 1997223879 . In scientific notation, it is written as 1.997223878 × 10^9.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 921795624 positive integers (up to 1997223878) that are relatively prime to 1997223878.
1997223878 has 8 divisors, whose sum is 3226284768
The reverse of 1997223878 is 8783227991
Previous prime number is 13
Is Prime? no Number parity even Number length 10 Sum of Digits 56 Digital Root 2
Name
one billion nine hundred ninety-seven million two hundred twenty-three thousand eight hundred seventy-eight
Scientific notation
1.997223878 × 10^9
Engineering notation
1.997223878 × 10^9
Prime Factorization
2 × 13 × 76816303
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1997223878 Product of the distinct prime numbers
The prime factorization of 1997223878 is 2 × 13 × 76816303.
Since it has a total of 3 prime factors.
5 , 1 , 55 , 97 , 532 , 303 , 2433 , 9453 , 21955 , 90946 , 694636 , 889364 , 723832 , 1988296 , 48487012 , 65805975 , 149161907 , 963409342 , 5156783437 , 7036032438
n×2
3994447756
n×3
5991671634
n×4
7988895512
n×5
9986119390
n÷2
998611939
n÷3
665741292.66667
n÷3
499305969.5
n÷5
399444775.6
n2
3988903218853358884
n3
7.966732755725E+27
n4
1.5911348889379E+37
n5
3.1778525933056E+46
2 √n44690.31078433
3 √n1259.3378308729
4 √n211.40082966803
5 √n72.45783441922
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1997223877 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1997223878 can be divided by 8 positive divisors.
The sum of these divisors (counting 1997223878) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000010110011011111000110
3
Ternary
12011012010111002202
4
Quaternary
1313002303133012
5
Quinary
13042242131003
6
Senary
530103234502
8
Octal
16702633706
10
Decimal
1997223878
12
Duodecimal
478a48a32
16
Hexadecimal
770b37c6
20
Vigesimal
1b42cjdi
36
Base36
x13ft2
md5
caa500e338e6d5b4be93e240cc00015f
sha1
a749b6af7b7d1c229763c9d971074bea2c6dbef8
sha256
53bf19bc242164df3c78ffa7cdfe00b850d804842fd6cf4be546f4a1bd8a71bb
sha512
c2c8be3681778d25335fe423eb808df513c87cac36d17763a185061aa7c774d8845375e68997475436aa7e1635fcc4b3a422232dd98077f843021433bb217d8f
ripemd-160
076c2740ad3ebe3e18a208d1ad1dd6ddf109d29f
Diameter
3994447756
Circumference
12548927725.398
Area
1.253150904823E+19
Volume
3.3370972131332E+28
Surface area
5.0126036192922E+19
Circumference
12548927725.398
Perimeter
7988895512
Area
3988903218853358884
Diagonal
2824501095.363
Surface area
2.393341931312E+19
Volume
7.966732755725E+27
Space diagonal
3459293230.7857
Perimeter
5991671634
Area
1.7272457603823E+18
Altitude
1729646615.3929
Surface area
1.7272457603823E+18
Volume
9.3888845924569E+26
Height
941500365.121