289320855 is an odd 9-digits composite number following 289320854
and preceding 289320856 . In scientific notation, it is written as 2.89320855 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 153193248 positive integers (up to 289320855) that are relatively prime to 289320855.
289320855 has 8 divisors, whose sum is 310831360
The reverse of 289320855 is 558023982
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred eighty-nine million three hundred twenty thousand eight hundred fifty-five
Scientific notation
2.89320855 × 10^8
Engineering notation
2.89320855 × 10^6
Prime Factorization
15 × 139 × 138763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
289320855
Product of the distinct prime numbers
The prime factorization of 289320855 is 15 × 139 × 138763.
Since it has a total of 3 prime factors.
9 , 4 , 7 , 72 , 934 , 486 , 7607 , 6205 , 87405 , 94240 , 432687 , 257355 , 4294056 , 4015138 , 46376677 , 8850828 , 856286605 , 157242220 , 713535111 , 6047022179
n×2
578641710
n×3
867962565
n×4
1157283420
n×5
1446604275
n÷2
144660427.5
n÷3
96440285
n÷3
72330213.75
n÷5
57864171
n2
83706557137931025
n3
2.4218052680253E+25
n4
7.0067877078857E+33
n5
2.027209810449E+42
2 √n
17009.434293944
3 √n
661.39348601442
4 √n
130.42022195175
5 √n
49.235227383978
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
-289320854
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 289320855 can be divided by 8 positive divisors.
The sum of these divisors (counting 289320855) is 1, the average is 0.125.
Base
System
Value
2
Binary
10001001111101010111110010111
3
Ternary
202011102000121020
4
Quaternary
101033222332113
5
Quinary
1043031231410
6
Senary
44413052223
8
Octal
2117527627
10
Decimal
289320855
12
Duodecimal
80a87073
16
Hexadecimal
113eaf97
20
Vigesimal
4a8522f
36
Base36
4s95ef
md5
24187efab86ae0a0ae586314e8f0e99c
sha1
c80d5da12d2cc2d12f06aad0b3796851e6b7b13d
sha256
34c437d8bd89246917b9d525f75a5c9886bc3d55ce2a6296545cdb7d0190d8e8
sha512
9bdbbfd43bae9d6a1cc52e92fdf2816a4e4bcd199336ec23bcda0f950a23935ffb7e77a73d84e2264c81b95916bb635f231e431e1795dd288f33b9f3339a7b50
ripemd-160
90765ff8f1eac1b12229a58210cef0815e5a6d1a
Diameter
578641710
Circumference
1817856545.1966
Area
2.6297190496182E+17
Volume
1.0144434184604E+26
Surface area
1.0518876198473E+18
Circumference
1817856545.1966
Perimeter
1157283420
Area
83706557137931025
Diagonal
409161477.01838
Surface area
502239342827586150
Volume
2.4218052680253E+25
Space diagonal
501118420.54927
Perimeter
867962565
Area
3.6246002472391E+16
Altitude
250559210.27463
Surface area
3.6246002472391E+16
Volume
2.8541248795566E+24
Height
136387159.00613