1997147306 is an even 10-digits composite number following 1997147305
and preceding 1997147307 . In scientific notation, it is written as 1.997147306 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 778109280 positive integers (up to 1997147306) that are relatively prime to 1997147306.
1997147306 has 16 divisors, whose sum is 3734925120
The reverse of 1997147306 is 6037417991
Previous prime number is 11
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion nine hundred ninety-seven million one hundred forty-seven thousand three hundred six
Scientific notation
1.997147306 × 10^9
Engineering notation
1.997147306 × 10^9
Prime Factorization
2 × 7 × 11 × 12968489
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1997147306
Product of the distinct prime numbers
The prime factorization of 1997147306 is 2 × 7 × 11 × 12968489.
Since it has a total of 4 prime factors.
6 , 1 , 10 , 27 , 283 , 952 , 1585 , 575 , 55128 , 84525 , 299338 , 638176 , 4391417 , 4460837 , 96264237 , 71066244 , 544987579 , 90106187 , 5459236988 , 4783464907
n×2
3994294612
n×3
5991441918
n×4
7988589224
n×5
9985736530
n÷2
998573653
n÷3
665715768.66667
n÷3
499286826.5
n÷5
399429461.2
n2
3988597361863057636
n3
7.9658164759635E+27
n4
1.5908908915061E+37
n5
3.1772434581113E+46
2 √n
44689.454080353
3 √n
1259.3217366584
4 √n
211.39880340331
5 √n
72.45727881537
1 , 2 , 7 , 11 , 14 , 22 , 77 , 154 , 12968489 , 25936978 , 90779423 , 142653379 , 181558846 , 285306758 , 998573653 , 1997147306
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1997147305
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1997147306 can be divided by 16 positive divisors.
The sum of these divisors (counting 1997147306) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111000010100000110010101010
3
Ternary
12011011222121001202
4
Quaternary
1313002200302222
5
Quinary
13042232203211
6
Senary
530101444202
8
Octal
16702406252
10
Decimal
1997147306
12
Duodecimal
478a10662
16
Hexadecimal
770a0caa
20
Vigesimal
1b423856
36
Base36
x11sq2
md5
73155c94272b9cf0a6507e0081dbefaf
sha1
636a1ac2c35a976ecf645685eeceb2b1d9e669e1
sha256
dc8f93ca1dda917cf12859e9c58fafd04905b88dd53ca563f1f4a537f5d5ef21
sha512
c7e9b8ee4c1a07b776e701ba9593c82b9d346fac5355303e18cbfcfeec67944950369383de7a7e81fe5c186b229e0de51913795898c2e1419eeeabdee54898c4
ripemd-160
adba8a8920fe8305a8c3529613758007436b3251
Diameter
3994294612
Circumference
12548446609.332
Area
1.2530548170157E+19
Volume
3.3367134027642E+28
Surface area
5.0122192680626E+19
Circumference
12548446609.332
Perimeter
7988589224
Area
3988597361863057636
Diagonal
2824392806.2021
Surface area
2.3931584171178E+19
Volume
7.9658164759635E+27
Space diagonal
3459160604.1913
Perimeter
5991441918
Area
1.7271133204205E+18
Altitude
1729580302.0957
Surface area
1.7271133204205E+18
Volume
9.3878047464022E+26
Height
941464268.73403