997804985 is an odd 9-digits composite number following 997804984
and preceding 997804986 . In scientific notation, it is written as 9.97804985 × 10^8.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 798243984 positive integers (up to 997804985) that are relatively prime to 997804985.
997804985 has 4 divisors, whose sum is 1197365988
The reverse of 997804985 is 589408799
Previous prime number is 5
Is Prime? no Number parity odd Number length 9 Sum of Digits 59 Digital Root 5
Name
nine hundred ninety-seven million eight hundred four thousand nine hundred eighty-five
Scientific notation
9.97804985 × 10^8
Engineering notation
9.97804985 × 10^6
Prime Factorization
5 × 199560997
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
997804985 Product of the distinct prime numbers
The prime factorization of 997804985 is 5 × 199560997.
Since it has a total of 2 prime factors.
7 , 1 , 69 , 12 , 391 , 94 , 2131 , 1452 , 42611 , 13008 , 183262 , 230145 , 2621233 , 8665981 , 63681791 , 63552320 , 855659427 , 811193820 , 2310846590 , 3213644292
n×2
1995609970
n×3
2993414955
n×4
3991219940
n×5
4989024925
n÷2
498902492.5
n÷3
332601661.66667
n÷3
249451246.25
n÷5
199560997
n2
995614788090850225
n3
9.9342939869677E+26
n4
9.9124880626519E+35
n5
9.890730002667E+44
2 √n31588.051301085
3 √n999.26779233612
4 √n177.73027682723
5 √n63.068010879152
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
-997804984 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 997804985 can be divided by 4 positive divisors.
The sum of these divisors (counting 997804985) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011011110010100101110111001
3
Ternary
2120112112202010012
4
Quaternary
323132110232321
5
Quinary
4020414224420
6
Senary
243002231305
8
Octal
7336245671
10
Decimal
997804985
12
Duodecimal
23a1b5535
16
Hexadecimal
3b794bb9
20
Vigesimal
fbg5c95
36
Base36
gi2f95
md5
f5dcb22ad9f2a1ccb80bfa818b44170d
sha1
b89f409e6e5d9b0b5271e3ad55f74a76e328f35a
sha256
7bf50dff92ccd5b9b3015734b060ea4e5fcf40bafb4768d0a9138e9675ac8674
sha512
7ee0b52a73f44b1c0349804669f55d47355fadd4c47564a61ed68e4302167cf4bf54e642a4c4e58d9bf0302184d71a196fa51bd89f3f82ce7c4d9b86734a9f24
ripemd-160
d131b84f9dc66a00d91c06326225b6fd1fa01329
Diameter
1995609970
Circumference
6269393621.1825
Area
3.1278161040716E+18
Volume
4.1612673344079E+27
Surface area
1.2511264416286E+19
Circumference
6269393621.1825
Perimeter
3991219940
Area
995614788090850225
Diagonal
1411109342.3905
Surface area
5973688728545101350
Volume
9.9342939869677E+26
Space diagonal
1728248930.0655
Perimeter
2993414955
Area
4.3111384943507E+17
Altitude
864124465.03275
Surface area
4.3111384943507E+17
Volume
1.1707677740809E+26
Height
470369780.79683