289388545 is an odd 9-digits composite number following 289388544
and preceding 289388546 . In scientific notation, it is written as 2.89388545 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 226676800 positive integers (up to 289388545) that are relatively prime to 289388545.
289388545 has 8 divisors, whose sum is 292204800
The reverse of 289388545 is 545883982
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
two hundred eighty-nine million three hundred eighty-eight thousand five hundred forty-five
Scientific notation
2.89388545 × 10^8
Engineering notation
2.89388545 × 10^6
Prime Factorization
355 × 149 × 5471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
289388545
Product of the distinct prime numbers
The prime factorization of 289388545 is 355 × 149 × 5471.
Since it has a total of 3 prime factors.
4 , 5 , 36 , 95 , 326 , 582 , 3231 , 1946 , 12493 , 55347 , 818936 , 190130 , 862845 , 3190702 , 35086046 , 53800247 , 113272425 , 80690850 , 1228968014 , 4069686357
n×2
578777090
n×3
868165635
n×4
1157554180
n×5
1446942725
n÷2
144694272.5
n÷3
96462848.333333
n÷3
72347136.25
n÷5
57877709
n2
83745729977217025
n3
2.423505494807E+25
n4
7.0133472894169E+33
n5
2.0295823676641E+42
2 √n
17011.423955683
3 √n
661.44506224116
4 √n
130.42784961688
5 √n
49.237530999936
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
-289388544
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 289388545 can be divided by 8 positive divisors.
The sum of these divisors (counting 289388545) is 1, the average is 0.125.
Base
System
Value
2
Binary
10001001111111011100000000001
3
Ternary
202011112110110021
4
Quaternary
101033323200001
5
Quinary
1043040413140
6
Senary
44414333441
8
Octal
2117734001
10
Decimal
289388545
12
Duodecimal
80aba281
16
Hexadecimal
113fb801
20
Vigesimal
4a8db75
36
Base36
4salmp
md5
f09d0e1ce93231b07218b29a26015a7a
sha1
c9593cdae46586ebc178ef1ff37e5a6de754a76a
sha256
91d1888972722df12ca9c294ed4b002ea41b3e9f6f24e10a8dfeda6656f302b7
sha512
7cb998f33a0b5f0aea2fa942de39d7df12ec9df85d81eff72123d96be75834e70d1a41b44543691f1aa4cba174c93cbfd0b8eef97a9b8bb2da2d42476c70e8ba
ripemd-160
37994bce6762e0ad1b4ef4bb6b5565a3ca9e9672
Diameter
578777090
Circumference
1818281854.0101
Area
2.6309497006594E+17
Volume
1.0151556077893E+26
Surface area
1.0523798802638E+18
Circumference
1818281854.0101
Perimeter
1157554180
Area
83745729977217025
Diagonal
409257205.13442
Surface area
502474379863302150
Volume
2.423505494807E+25
Space diagonal
501235663.06843
Perimeter
868165635
Area
3.6262964809371E+16
Altitude
250617831.53422
Surface area
3.6262964809371E+16
Volume
2.8561286160348E+24
Height
136419068.37814