289486987 is an odd 9-digits prime number following 289486986
and preceding 289486988 . In scientific notation, it is written as 2.89486987 × 10^8.
The sum of its digits is 61. It has a total of 1 prime factors and 2 positive divisors.
There are 289486986 positive integers (up to 289486987) that are relatively prime to 289486987.
289486987 has 2 divisors, whose sum is 289486988
The reverse of 289486987 is 789684982
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
two hundred eighty-nine million four hundred eighty-six thousand nine hundred eighty-seven
Scientific notation
2.89486987 × 10^8
Engineering notation
2.89486987 × 10^6
Prime Factorization
289486987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
289486987
Product of the distinct prime numbers
The prime factorization of 289486987 is 289486987.
Since it has a total of 1 prime factors.
5 , 10 , 62 , 28 , 463 , 405 , 6825 , 5912 , 7927 , 81754 , 45547 , 497394 , 2035104 , 7359114 , 46286752 , 5548575 , 197757706 , 624843239 , 6483096629 , 9884615770
n×2
578973974
n×3
868460961
n×4
1157947948
n×5
1447434935
n÷2
144743493.5
n÷3
96495662.333333
n÷3
72371746.75
n÷5
57897397.4
n2
83802715642338169
n3
2.4259795653718E+25
n4
7.0228951490306E+33
n5
2.0330367567098E+42
2 √n
17014.317118239
3 √n
661.52005552615
4 √n
130.43894019134
5 √n
49.240880394176
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
289486988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
144743494
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
17014.317147626
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999930912
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 289486987 can be divided by 2 positive divisors.
The sum of these divisors (counting 289486987) is 289486988, the average is 144743494.
Base
System
Value
2
Binary
10001010000010011100010001011
3
Ternary
202011201110111021
4
Quaternary
101100103202023
5
Quinary
1043102040422
6
Senary
44420413311
8
Octal
2120234213
10
Decimal
289486987
12
Duodecimal
80b47237
16
Hexadecimal
1141388b
20
Vigesimal
4a95h97
36
Base36
4scpl7
md5
c039ebcf45d477945d62d7e3760ea7c1
sha1
842476a11933941ce6e1236c4df83b2675da4bd2
sha256
8855dd81fad9db80279d63fe80f904ff839e6b80e3b5176a5707698a0fbc5ca1
sha512
b607279ae0f11951475186f17e170f676eb84986000dc88fda0d99455e9d12ec6098502a5f5602f317a05ee3a8cf23e194418e0cf802d206dc8ccf22fa915dc6
ripemd-160
6c7b315e0511c92f262108625b0c4c6b334b07f4
Diameter
578973974
Circumference
1818900383.3381
Area
2.6327399581284E+17
Volume
1.0161919440441E+26
Surface area
1.0530959832514E+18
Circumference
1818900383.3381
Perimeter
1157947948
Area
83802715642338169
Diagonal
409396423.14592
Surface area
502816293854029014
Volume
2.4259795653718E+25
Space diagonal
501406169.61403
Perimeter
868460961
Area
3.6287640326194E+16
Altitude
250703084.80702
Surface area
3.6287640326194E+16
Volume
2.8590443361574E+24
Height
136465474.38197