289380561 is an odd 9-digits composite number following 289380560
and preceding 289380562 . In scientific notation, it is written as 2.89380561 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 192720960 positive integers (up to 289380561) that are relatively prime to 289380561.
289380561 has 8 divisors, whose sum is 386239584
The reverse of 289380561 is 165083982
Previous prime number is 977
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred eighty-nine million three hundred eighty thousand five hundred sixty-one
Scientific notation
2.89380561 × 10^8
Engineering notation
2.89380561 × 10^6
Prime Factorization
3 × 977 × 98731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
289380561
Product of the distinct prime numbers
The prime factorization of 289380561 is 3 × 977 × 98731.
Since it has a total of 3 prime factors.
5 , 4 , 46 , 9 , 902 , 438 , 8130 , 4589 , 15015 , 46327 , 538808 , 740855 , 5623916 , 7615462 , 36012725 , 44986060 , 739791259 , 200097839 , 978161408 , 9059539132
n×2
578761122
n×3
868141683
n×4
1157522244
n×5
1446902805
n÷2
144690280.5
n÷3
96460187
n÷3
72345140.25
n÷5
57876112.2
n2
83741109084674721
n3
2.4233049125685E+25
n4
7.0125733507314E+33
n5
2.0293024102883E+42
2 √n
17011.18928823
3 √n
661.43897927066
4 √n
130.42695000739
5 √n
49.237259312066
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
-289380560
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 289380561 can be divided by 8 positive divisors.
The sum of these divisors (counting 289380561) is 1, the average is 0.125.
Base
System
Value
2
Binary
10001001111111001100011010001
3
Ternary
202011112001111120
4
Quaternary
101033321203101
5
Quinary
1043040134221
6
Senary
44414232453
8
Octal
2117714321
10
Decimal
289380561
12
Duodecimal
80ab5729
16
Hexadecimal
113f98d1
20
Vigesimal
4a8cb81
36
Base36
4safgx
md5
c7cb42ae355a9f78a7342d2adecbcadd
sha1
a417552328c5c60adf1684cbebc44aedefd2cae4
sha256
e6aaeeca2c55471aa1eab4678f7099d45d70a087fef2ea14ce34165901a24aff
sha512
3d401d6f9ff89f4656508fb48cb7ddbe030fa65b0f482bfe7ffd145c814019874e287c7dc6f50defdbd95eb1ce5310c975b079a99090a7dea7748894b54c5bc1
ripemd-160
ae3fbada3dd7f82b6d57deef25b5a74bfa11ce99
Diameter
578761122
Circumference
1818231689.0586
Area
2.6308045310388E+17
Volume
1.0150715880978E+26
Surface area
1.0523218124155E+18
Circumference
1818231689.0586
Perimeter
1157522244
Area
83741109084674721
Diagonal
409245914.05333
Surface area
502446654508048326
Volume
2.4233049125685E+25
Space diagonal
501221834.37478
Perimeter
868141683
Area
3.6260963904206E+16
Altitude
250610917.18739
Surface area
3.6260963904206E+16
Volume
2.8558922275998E+24
Height
136415304.68444