998429691 is an odd 9-digits composite number following 998429690
and preceding 998429692 . In scientific notation, it is written as 9.98429691 × 10^8.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 570531240 positive integers (up to 998429691) that are relatively prime to 998429691.
998429691 has 4 divisors, whose sum is 1045973984
The reverse of 998429691 is 196924899
Previous prime number is 21
Is Prime? no Number parity odd Number length 9 Sum of Digits 57 Digital Root 3
Name
nine hundred ninety-eight million four hundred twenty-nine thousand six hundred ninety-one
Scientific notation
9.98429691 × 10^8
Engineering notation
9.98429691 × 10^6
Prime Factorization
21 × 47544271
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
998429691 Product of the distinct prime numbers
The prime factorization of 998429691 is 21 × 47544271.
Since it has a total of 2 prime factors.
10 , 8 , 43 , 97 , 90 , 961 , 9237 , 7387 , 19102 , 55333 , 442506 , 456830 , 6201059 , 8350336 , 73112403 , 53807129 , 640470335 , 323471450 , 413434786 , 2190917895
n×2
1996859382
n×3
2995289073
n×4
3993718764
n×5
4992148455
n÷2
499214845.5
n÷3
332809897
n÷3
249607422.75
n÷5
199685938.2
n2
996861847870355481
n3
9.9529646673889E+26
n4
9.937335437395E+35
n5
9.9217307501216E+44
2 √n31597.938081463
3 √n999.4762894418
4 √n177.75808865271
5 √n63.075906029474
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
-998429690 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 998429691 can be divided by 4 positive divisors.
The sum of these divisors (counting 998429691) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011100000101101001111111011
3
Ternary
2120120201111001110
4
Quaternary
323200231033323
5
Quinary
4021044222231
6
Senary
243023451403
8
Octal
7340551773
10
Decimal
998429691
12
Duodecimal
23a456b63
16
Hexadecimal
3b82d3fb
20
Vigesimal
fc03e4b
36
Base36
gifta3
md5
4b07d7c137ac1c94db7c682300025fd9
sha1
75c2e8cbcca692e7c2316169f37007818305c285
sha256
b46ec19344e69a5cf6237074b2dc5e4d99fbbc7a23846036a3e5dbc1f6441f2e
sha512
0ae075b899c9d40c3066f678f688e7aa0b5dc7a0fb0451fee84cc175675f819f61576ca669a7666e676a97e133292f88e0eabc2c0bc9683bba66b05b16c02c8b
ripemd-160
d575013d1812bb596404bf85c1ecb9d78a7615d5
Diameter
1996859382
Circumference
6273318764.7431
Area
3.1317338579135E+18
Volume
4.1690880907344E+27
Surface area
1.2526935431654E+19
Circumference
6273318764.7431
Perimeter
3993718764
Area
996861847870355481
Diagonal
1411992810.0882
Surface area
5981171087222132886
Volume
9.9529646673889E+26
Space diagonal
1729330952.5973
Perimeter
2995289073
Area
4.3165384215961E+17
Altitude
864665476.29865
Surface area
4.3165384215961E+17
Volume
1.1729681348701E+26
Height
470664270.02939