289318681 is an odd 9-digits composite number following 289318680
and preceding 289318682 . In scientific notation, it is written as 2.89318681 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 270229680 positive integers (up to 289318681) that are relatively prime to 289318681.
289318681 has 4 divisors, whose sum is 289534500
The reverse of 289318681 is 186813982
Previous prime number is 1349
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred eighty-nine million three hundred eighteen thousand six hundred eighty-one
Scientific notation
2.89318681 × 10^8
Engineering notation
2.89318681 × 10^6
Prime Factorization
1349 × 214469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
289318681
Product of the distinct prime numbers
The prime factorization of 289318681 is 1349 × 214469.
Since it has a total of 2 prime factors.
4 , 8 , 25 , 1 , 419 , 361 , 7372 , 6497 , 75533 , 11205 , 332396 , 689847 , 3785432 , 8886975 , 97253331 , 59081308 , 107135359 , 957612393 , 1666456364 , 8074859351
n×2
578637362
n×3
867956043
n×4
1157274724
n×5
1446593405
n÷2
144659340.5
n÷3
96439560.333333
n÷3
72329670.25
n÷5
57863736.2
n2
83705299175579761
n3
2.4217506750189E+25
n4
7.0065771100733E+33
n5
2.0271336478112E+42
2 √n
17009.370388113
3 √n
661.39182940721
4 √n
130.41997695182
5 √n
49.235153391589
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
-289318680
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 289318681 can be divided by 4 positive divisors.
The sum of these divisors (counting 289318681) is 1, the average is 0.25.
Base
System
Value
2
Binary
10001001111101010011100011001
3
Ternary
202011101220121201
4
Quaternary
101033222130121
5
Quinary
1043031144211
6
Senary
44413034201
8
Octal
2117523431
10
Decimal
289318681
12
Duodecimal
80a85961
16
Hexadecimal
113ea719
20
Vigesimal
4a84ge1
36
Base36
4s93q1
md5
cd407de7e3199c611aa3a472f4d9f58d
sha1
450e054f050f1912d89ccf3af1d661673b16e9d5
sha256
b65a68a9b398476693fc6a462b67f698883cd50743e4af00fe25ffeca0d04a16
sha512
8ecfe0c85a4de249ad4f034d6f88d15683ecec0f04945436ec2eeec9e753125f9d2eaacd95658ccd6318b8077adb2c1b10aa631f1cf93d1dc4d221f8f8133307
ripemd-160
d22314704474b3edaf7cfbd8689d30802c7b34e9
Diameter
578637362
Circumference
1817842885.5518
Area
2.6296795295654E+17
Volume
1.0144205505954E+26
Surface area
1.0518718118261E+18
Circumference
1817842885.5518
Perimeter
1157274724
Area
83705299175579761
Diagonal
409158402.5181
Surface area
502231795053478566
Volume
2.4217506750189E+25
Space diagonal
501114655.07081
Perimeter
867956043
Area
3.6245457758714E+16
Altitude
250557327.53541
Surface area
3.6245457758714E+16
Volume
2.8540605410816E+24
Height
136386134.1727