997996905 is an odd 9-digits composite number following 997996904
and preceding 997996906 . In scientific notation, it is written as 9.97996905 × 10^8.
The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors.
There are 523537920 positive integers (up to 997996905) that are relatively prime to 997996905.
997996905 has 16 divisors, whose sum is 1442645760
The reverse of 997996905 is 509699799
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 63
Digital Root 9
Name
nine hundred ninety-seven million nine hundred ninety-six thousand nine hundred five
Scientific notation
9.97996905 × 10^8
Engineering notation
9.97996905 × 10^6
Prime Factorization
15 × 3 × 61 × 363569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
997996905
Product of the distinct prime numbers
The prime factorization of 997996905 is 15 × 3 × 61 × 363569.
Since it has a total of 4 prime factors.
5 , 10 , 21 , 20 , 597 , 660 , 1835 , 3026 , 91425 , 12826 , 977235 , 455245 , 7250542 , 4544496 , 80300445 , 83767072 , 405080839 , 144623564 , 2905053554 , 1038605104
n×2
1995993810
n×3
2993990715
n×4
3991987620
n×5
4989984525
n÷2
498998452.5
n÷3
332665635
n÷3
249499226.25
n÷5
199599381
n2
995997822389579025
n3
9.9400274413154E+26
n4
9.9201166220478E+35
n5
9.9002456860428E+44
2 √n
31591.089012568
3 √n
999.33185534882
4 √n
177.73882246872
5 √n
63.070436820432
1 , 3 , 15 , 45 , 61 , 183 , 915 , 2745 , 363569 , 1090707 , 5453535 , 16360605 , 22177709 , 66533127 , 332665635 , 997996905
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
-997996904
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 997996905 can be divided by 16 positive divisors.
The sum of these divisors (counting 997996905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011011111000011100101101001
3
Ternary
2120112220111101100
4
Quaternary
323133003211221
5
Quinary
4020441400110
6
Senary
243010312013
8
Octal
7337034551
10
Decimal
997996905
12
Duodecimal
23a288609
16
Hexadecimal
3b7c3969
20
Vigesimal
fbh9c55
36
Base36
gi6jc9
md5
79bd8174586c9ac208d35f6e85b2062c
sha1
513f084eaf7dac602e879003224ee219fcfa32bd
sha256
6a109277b5d182d3076c2b309d472b48c4e2df3402e341d9a1b5dbd1cddd6e70
sha512
7385314599eb4e971b1d8ac900ebf8b0402d67c62e86b7cdd9edfacaf037d45aef290946bc89908092e91a96e4528d1c24a2d1958e3707c1cf5d1809b8782529
ripemd-160
6c143b4aab0e2e78595e49e9ce66f3ef43ed2c62
Diameter
1995993810
Circumference
6270599490.1067
Area
3.1290194418105E+18
Volume
4.163668958149E+27
Surface area
1.2516077767242E+19
Circumference
6270599490.1067
Perimeter
3991987620
Area
995997822389579025
Diagonal
1411380758.2574
Surface area
5975986934337474150
Volume
9.9400274413154E+26
Space diagonal
1728581345.2565
Perimeter
2993990715
Area
4.3127970815168E+17
Altitude
864290672.62824
Surface area
4.3127970815168E+17
Volume
1.1714434681557E+26
Height
470460252.75246