289399491 is an odd 9-digits composite number following 289399490
and preceding 289399492 . In scientific notation, it is written as 2.89399491 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 191748384 positive integers (up to 289399491) that are relatively prime to 289399491.
289399491 has 8 divisors, whose sum is 323529360
The reverse of 289399491 is 194993982
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
two hundred eighty-nine million three hundred ninety-nine thousand four hundred ninety-one
Scientific notation
2.89399491 × 10^8
Engineering notation
2.89399491 × 10^6
Prime Factorization
9 × 163 × 197273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
289399491
Product of the distinct prime numbers
The prime factorization of 289399491 is 9 × 163 × 197273.
Since it has a total of 3 prime factors.
8 , 3 , 7 , 32 , 699 , 507 , 7906 , 219 , 11525 , 34552 , 266338 , 775241 , 6940238 , 9857826 , 8889857 , 47686347 , 509281349 , 330613672 , 8215978044 , 926248049
n×2
578798982
n×3
868198473
n×4
1157597964
n×5
1446997455
n÷2
144699745.5
n÷3
96466497
n÷3
72349872.75
n÷5
57879898.2
n2
83752065391059081
n3
2.4237805094371E+25
n4
7.0144084572682E+33
n5
2.0299662371995E+42
2 √n
17011.745677619
3 √n
661.45340176311
4 √n
130.42908294402
5 √n
49.23790347208
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-289399490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 289399491 can be divided by 8 positive divisors.
The sum of these divisors (counting 289399491) is 1, the average is 0.125.
Base
System
Value
2
Binary
10001001111111110001011000011
3
Ternary
202011120000110200
4
Quaternary
101033332023003
5
Quinary
1043041240431
6
Senary
44414500243
8
Octal
2117761303
10
Decimal
289399491
12
Duodecimal
80b04683
16
Hexadecimal
113fe2c3
20
Vigesimal
4a8eieb
36
Base36
4sau2r
md5
a44ba0ce2708f8d5ebf033f38d1a63ab
sha1
c5da584ac2de7607d47555db79881ec89197a585
sha256
f4d55b877675d42f05134b19fd6ca447008c8fef767cf99e658755024bd394da
sha512
94c92880e35ed45196b261b9cba799817cd2f073d15fed016db3feed8542c0e7392d9ccba44756ca7bd89e8966f9d9f28078f5a6eb48e16857624d34fa1ecd0d
ripemd-160
0d46336b703d475a533a91503f941e87d0e7fff5
Diameter
578798982
Circumference
1818350629.7565
Area
2.6311487335552E+17
Volume
1.0152708056482E+26
Surface area
1.0524594934221E+18
Circumference
1818350629.7565
Perimeter
1157597964
Area
83752065391059081
Diagonal
409272685.11607
Surface area
502512392346354486
Volume
2.4237805094371E+25
Space diagonal
501254622.09657
Perimeter
868198473
Area
3.6265708124036E+16
Altitude
250627311.04829
Surface area
3.6265708124036E+16
Volume
2.8564527238846E+24
Height
136424228.37202