1997291222 is an even 10-digits composite number following 1997291221
and preceding 1997291223 . In scientific notation, it is written as 1.997291222 × 10^9.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 998645610 positive integers (up to 1997291222) that are relatively prime to 1997291222.
1997291222 has 4 divisors, whose sum is 2995936836
The reverse of 1997291222 is 2221927991
Previous prime number is 2
Is Prime? no Number parity even Number length 10 Sum of Digits 44 Digital Root 8
Name
one billion nine hundred ninety-seven million two hundred ninety-one thousand two hundred twenty-two
Scientific notation
1.997291222 × 10^9
Engineering notation
1.997291222 × 10^9
Prime Factorization
2 × 998645611
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
1997291222 Product of the distinct prime numbers
The prime factorization of 1997291222 is 2 × 998645611.
Since it has a total of 2 prime factors.
7 , 6 , 8 , 83 , 823 , 448 , 1188 , 7466 , 41008 , 26818 , 68381 , 391376 , 6391989 , 4313318 , 11318470 , 40227290 , 273683321 , 409871190 , 7137203733 , 8781094017
n×2
3994582444
n×3
5991873666
n×4
7989164888
n×5
9986456110
n÷2
998645611
n÷3
665763740.66667
n÷3
499322805.5
n÷5
399458244.4
n2
3989172225478253284
n3
7.9675386689939E+27
n4
1.5913495044527E+37
n5
3.1783883963775E+46
2 √n44691.064229888
3 √n1259.3519851689
4 √n211.40261169127
5 √n72.45832305093
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
-1997291221 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 1997291222 can be divided by 4 positive divisors.
The sum of these divisors (counting 1997291222) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111000011000011111011010110
3
Ternary
12011012020220110222
4
Quaternary
1313003003323112
5
Quinary
13042301304342
6
Senary
530104514342
8
Octal
16703037326
10
Decimal
1997291222
12
Duodecimal
478a7b9b2
16
Hexadecimal
770c3ed6
20
Vigesimal
1b431812
36
Base36
x14vrq
md5
9f2ba8e37f05a4eabf304bea10ce40fc
sha1
8541f3c2ed101f44fea0ae1964af6a39d7543015
sha256
662118811e1f87bff2c3511449c0e268666c22c93eaaaf4a79f5040a24deb418
sha512
de11344354c56c281ae1b1b19fca31b0846b73136c2002a92a292b6cada2ea9633b626d10439c63c52f85c6f1a252f10e4504152008dfe181676c264ba94d52d
ripemd-160
6c0a7235eb8a1d3a05dad431126c0ea653744a1c
Diameter
3994582444
Circumference
12549350860.229
Area
1.2532354157467E+19
Volume
3.3374347932939E+28
Surface area
5.0129416629868E+19
Circumference
12549350860.229
Perimeter
7989164888
Area
3989172225478253284
Diagonal
2824596334.1611
Surface area
2.393503335287E+19
Volume
7.9675386689939E+27
Space diagonal
3459409874.0153
Perimeter
5991873666
Area
1.7273622436677E+18
Altitude
1729704937.0077
Surface area
1.7273622436677E+18
Volume
9.3898343703527E+26
Height
941532111.38704