997991569 is an odd 9-digits prime number following 997991568
and preceding 997991570 . In scientific notation, it is written as 9.97991569 × 10^8.
The sum of its digits is 64. It has a total of 1 prime factors and 2 positive divisors.
There are 997991568 positive integers (up to 997991569) that are relatively prime to 997991569.
997991569 has 2 divisors, whose sum is 997991570
The reverse of 997991569 is 965199799
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 64
Digital Root 1
Name
nine hundred ninety-seven million nine hundred ninety-one thousand five hundred sixty-nine
Scientific notation
9.97991569 × 10^8
Engineering notation
9.97991569 × 10^6
Prime Factorization
997991569
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
997991569
Product of the distinct prime numbers
The prime factorization of 997991569 is 997991569.
Since it has a total of 1 prime factors.
9 , 10 , 38 , 58 , 773 , 318 , 8103 , 8212 , 36907 , 46464 , 848454 , 83689 , 8615817 , 1976619 , 83346571 , 64186633 , 699080490 , 759850696 , 9339433241 , 5496527863
n×2
1995983138
n×3
2993974707
n×4
3991966276
n×5
4989957845
n÷2
498995784.5
n÷3
332663856.33333
n÷3
249497892.25
n÷5
199598313.8
n2
995987171795081761
n3
9.9398680028365E+26
n4
9.9199044638037E+35
n5
9.8999810201615E+44
2 √n
31591.00455826
3 √n
999.33007429978
4 √n
177.73858488876
5 √n
63.070369376421
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
997991570
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
498995785
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
31591.004574087
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999997996
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 997991569 can be divided by 2 positive divisors.
The sum of these divisors (counting 997991569) is 997991570, the average is 498995785.
Base
System
Value
2
Binary
111011011111000010010010010001
3
Ternary
2120112220020001201
4
Quaternary
323133002102101
5
Quinary
4020441212234
6
Senary
243010231201
8
Octal
7337022221
10
Decimal
997991569
12
Duodecimal
23a285501
16
Hexadecimal
3b7c2491
20
Vigesimal
fbh8ii9
36
Base36
gi6f81
md5
251838e3e66ff1708475f095efe2f66c
sha1
197e7c138a9430e37ef9c0ce8ed695e82ad0cec2
sha256
d8be70d3bf324f7620f2b7dd34a05fd42e79f0b3aba3295a63e0c54e7dfbd65e
sha512
eda4c30bb835b5028af3f6b67eb18c064ccae9209db1bd0a1e59b6f9afe24cc05d169870e529c680b8ec3df5a50961008c8cbb187cd2ea82c7a54576c783ac90
ripemd-160
9d1cf0e642f1693201ea1822bba3db35c9ce7442
Diameter
1995983138
Circumference
6270565963.0299
Area
3.1289859819811E+18
Volume
4.1636021727151E+27
Surface area
1.2515943927924E+19
Circumference
6270565963.0299
Perimeter
3991966276
Area
995987171795081761
Diagonal
1411373212.0138
Surface area
5975923030770490566
Volume
9.9398680028365E+26
Space diagonal
1728572103.0334
Perimeter
2993974707
Area
4.3127509630898E+17
Altitude
864286051.51669
Surface area
4.3127509630898E+17
Volume
1.1714246781508E+26
Height
470457737.33793