289968155 is an odd 9-digits composite number following 289968154
and preceding 289968156 . In scientific notation, it is written as 2.89968155 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 230417056 positive integers (up to 289968155) that are relatively prime to 289968155.
289968155 has 8 divisors, whose sum is 350298000
The reverse of 289968155 is 551869982
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
two hundred eighty-nine million nine hundred sixty-eight thousand one hundred fifty-five
Scientific notation
2.89968155 × 10^8
Engineering notation
2.89968155 × 10^6
Prime Factorization
5 × 149 × 389219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
289968155
Product of the distinct prime numbers
The prime factorization of 289968155 is 5 × 149 × 389219.
Since it has a total of 3 prime factors.
4 , 7 , 92 , 46 , 443 , 153 , 7298 , 4021 , 97140 , 91666 , 209323 , 639571 , 1698235 , 2019471 , 4159735 , 10255351 , 656772001 , 585350769 , 8704896275 , 9003662222
n×2
579936310
n×3
869904465
n×4
1159872620
n×5
1449840775
n÷2
144984077.5
n÷3
96656051.666667
n÷3
72492038.75
n÷5
57993631
n2
84081530914104025
n3
2.4380966388738E+25
n4
7.0697038408594E+33
n5
2.0499889791304E+42
2 √n
17028.451338862
3 √n
661.88636570551
4 √n
130.49310839605
5 √n
49.257238572723
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
-289968154
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 289968155 can be divided by 8 positive divisors.
The sum of these divisors (counting 289968155) is 1, the average is 0.125.
Base
System
Value
2
Binary
10001010010001001000000011011
3
Ternary
202012121220112022
4
Quaternary
101102021000123
5
Quinary
1043212440110
6
Senary
44435005055
8
Octal
2122110033
10
Decimal
289968155
12
Duodecimal
8113978b
16
Hexadecimal
1148901b
20
Vigesimal
4ac607f
36
Base36
4sn0uz
md5
f75fa052de25784757fab828d1b29f12
sha1
4ec9936c06c2484bf1e8ef41ca822dff287733cc
sha256
83da1c9a4f99a532a8756d3a4accc1459b0ac0bfefdc4c00e256fa1a02d1702a
sha512
95650a82393f8cc4deee0e5be01fd4f792123ec890c2440075dbd58d7a42e3d454cff5fe7baa5d12bf3579f21e8f46f4d821748ec62a47a2819c86d8a69ab3d2
ripemd-160
8cee5d30dc5e5db75c77fc0ce1643a3aa671fae8
Diameter
579936310
Circumference
1821923651.046
Area
2.6414991982233E+17
Volume
1.0212675319237E+26
Surface area
1.0565996792893E+18
Circumference
1821923651.046
Perimeter
1159872620
Area
84081530914104025
Diagonal
410076897.4573
Surface area
504489185484624150
Volume
2.4380966388738E+25
Space diagonal
502239577.03701
Perimeter
869904465
Area
3.640837088035E+16
Altitude
251119788.5185
Surface area
3.640837088035E+16
Volume
2.8733244442263E+24
Height
136692299.15243