289361491 is an odd 9-digits composite number following 289361490
and preceding 289361492 . In scientific notation, it is written as 2.89361491 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 275133600 positive integers (up to 289361491) that are relatively prime to 289361491.
289361491 has 16 divisors, whose sum is 304051968
The reverse of 289361491 is 194163982
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred eighty-nine million three hundred sixty-one thousand four hundred ninety-one
Scientific notation
2.89361491 × 10^8
Engineering notation
2.89361491 × 10^6
Prime Factorization
61 × 43 × 107 × 1031
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
289361491
Product of the distinct prime numbers
The prime factorization of 289361491 is 61 × 43 × 107 × 1031.
Since it has a total of 4 prime factors.
8 , 4 , 25 , 97 , 240 , 570 , 4034 , 919 , 81990 , 42746 , 619097 , 280142 , 6801732 , 3307621 , 12514144 , 63321079 , 752761229 , 658137572 , 5658986390 , 375815470
n×2
578722982
n×3
868084473
n×4
1157445964
n×5
1446807455
n÷2
144680745.5
n÷3
96453830.333333
n÷3
72340372.75
n÷5
57872298.2
n2
83730072473743081
n3
2.422825861254E+25
n4
7.0107250364583E+33
n5
2.0286338495406E+42
2 √n
17010.628765569
3 √n
661.42444947827
4 √n
130.42480119045
5 √n
49.236610353972
1 , 43 , 61 , 107 , 1031 , 2623 , 4601 , 6527 , 44333 , 62891 , 110317 , 280661 , 2704313 , 4743631 , 6729337 , 289361491
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-289361490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 289361491 can be divided by 16 positive divisors.
The sum of these divisors (counting 289361491) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10001001111110100111001010011
3
Ternary
202011111002100021
4
Quaternary
101033310321103
5
Quinary
1043034031431
6
Senary
44414004311
8
Octal
2117647123
10
Decimal
289361491
12
Duodecimal
80aa6697
16
Hexadecimal
113f4e53
20
Vigesimal
4a8a3eb
36
Base36
4sa0r7
md5
33bf82f5c318e8527adac95ec6993b9b
sha1
fadfe4aeb61fbd419a55ff3d52e1a8cfb5c6f66b
sha256
6315972302c121287144a6ec9dee3ba3883eea306a3a71c740d233d2e043eea2
sha512
428f24a021159b972ea99a4df61d1afdd98b584704fa8fd971ff25b4b3c916d8ad511590e1f400a8a90e35b4ae42a3356b73945342f3e8127703857302b97eec
ripemd-160
a3da1ea0a424c12cdd98e8906a20c9754ae2d008
Diameter
578722982
Circumference
1818111868.7148
Area
2.6304578056805E+17
Volume
1.0148709235524E+26
Surface area
1.0521831222722E+18
Circumference
1818111868.7148
Perimeter
1157445964
Area
83730072473743081
Diagonal
409218945.0007
Surface area
502380434842458486
Volume
2.422825861254E+25
Space diagonal
501188804.16588
Perimeter
868084473
Area
3.6256184911487E+16
Altitude
250594402.08294
Surface area
3.6256184911487E+16
Volume
2.8553276602114E+24
Height
136406315.00023