1997029331 is an odd 10-digits composite number following 1997029330
and preceding 1997029332 . In scientific notation, it is written as 1.997029331 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 1755465600 positive integers (up to 1997029331) that are relatively prime to 1997029331.
1997029331 has 8 divisors, whose sum is 2062379904
The reverse of 1997029331 is 1339207991
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion nine hundred ninety-seven million twenty-nine thousand three hundred thirty-one
Scientific notation
1.997029331 × 10^9
Engineering notation
1.997029331 × 10^9
Prime Factorization
26653 × 31 × 2417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1997029331
Product of the distinct prime numbers
The prime factorization of 1997029331 is 26653 × 31 × 2417.
Since it has a total of 3 prime factors.
9 , 2 , 57 , 12 , 933 , 704 , 2982 , 1597 , 59464 , 21570 , 799185 , 741002 , 4899101 , 1391717 , 57323365 , 42300010 , 700635230 , 957934001 , 229778333 , 3781861235
n×2
3994058662
n×3
5991087993
n×4
7988117324
n×5
9985146655
n÷2
998514665.5
n÷3
665676443.66667
n÷3
499257332.75
n÷5
399405866.2
n2
3988126148874307561
n3
7.9644048950301E+27
n4
1.5905150179335E+37
n5
3.1763051422092E+46
2 √n
44688.134118578
3 √n
1259.2969393876
4 √n
211.39568140948
5 √n
72.456422759391
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
-1997029330
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 1997029331 can be divided by 8 positive divisors.
The sum of these divisors (counting 1997029331) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000010000011111111010011
3
Ternary
12011011202121020022
4
Quaternary
1313002003333103
5
Quinary
13042214414311
6
Senary
530055134055
8
Octal
16702037723
10
Decimal
1997029331
12
Duodecimal
47897432b
16
Hexadecimal
77083fd3
20
Vigesimal
1b418d6b
36
Base36
x0z9oz
md5
05cb822d077339017521d3ae7e890608
sha1
acdf698745524b429b49ef3685cda2043a3c9709
sha256
ed2dc42fdfabf43ee127daf9997c4dd387fa3e57d86f7a97e297451c4c9e73f7
sha512
e8ebe21314bd2dc06149803ab536f9ac387fe74ec894b473f00c098a8ce07e8252a0145e69977ab554db6977753e237551a943da9e07a1d13991eccda2556f18
ripemd-160
692a034f55f8a980db307025092f4e10f2faf1fa
Diameter
3994058662
Circumference
12547705350.546
Area
1.2529067810893E+19
Volume
3.3361221211255E+28
Surface area
5.0116271243572E+19
Circumference
12547705350.546
Perimeter
7988117324
Area
3988126148874307561
Diagonal
2824225964.3571
Surface area
2.3928756893246E+19
Volume
7.9644048950301E+27
Space diagonal
3458956265.4973
Perimeter
5991087993
Area
1.7269092792111E+18
Altitude
1729478132.7486
Surface area
1.7269092792111E+18
Volume
9.3861411823185E+26
Height
941408654.78569