289163987 is an odd 9-digits composite number following 289163986
and preceding 289163988 . In scientific notation, it is written as 2.89163987 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 246348288 positive integers (up to 289163987) that are relatively prime to 289163987.
289163987 has 12 divisors, whose sum is 332493840
The reverse of 289163987 is 789361982
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
two hundred eighty-nine million one hundred sixty-three thousand nine hundred eighty-seven
Scientific notation
2.89163987 × 10^8
Engineering notation
2.89163987 × 10^6
Prime Factorization
7 × 193 × 193 × 1109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1498259
Product of the distinct prime numbers
The prime factorization of 289163987 is 7 × 193 × 193 × 1109.
Since it has a total of 4 prime factors.
5 , 10 , 70 , 56 , 380 , 684 , 9627 , 6942 , 51640 , 42954 , 233960 , 254603 , 8351280 , 2486252 , 27353543 , 73635321 , 248104329 , 450072999 , 6950836522 , 3182434746
n×2
578327974
n×3
867491961
n×4
1156655948
n×5
1445819935
n÷2
144581993.5
n÷3
96387995.666667
n÷3
72290996.75
n÷5
57832797.4
n2
83615811377736169
n3
2.4178681394226E+25
n4
6.9916039123572E+33
n5
2.021720062822E+42
2 √n
17004.822463054
3 √n
661.27392990182
4 √n
130.40254009433
5 √n
49.229887217792
1 , 7 , 193 , 1109 , 1351 , 7763 , 37249 , 214037 , 260743 , 1498259 , 41309141 , 289163987
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-289163986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 289163987 can be divided by 12 positive divisors.
The sum of these divisors (counting 289163987) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10001001111000100101011010011
3
Ternary
202011010001102022
4
Quaternary
101033010223103
5
Quinary
1043011221422
6
Senary
44405442055
8
Octal
2117045323
10
Decimal
289163987
12
Duodecimal
80a1032b
16
Hexadecimal
113c4ad3
20
Vigesimal
4a759j7
36
Base36
4s5scz
md5
9e95c1ba61e4f8b40aedee9a48fc3e33
sha1
b481f25e60af4e78ba86733f9ea95cfe1eea2bd1
sha256
a663339aff2a713de1a6dee0bb62029c0c1fb8888f4f50c7d1aed8d676f340b9
sha512
c443d30e3d97edd5ee141bda3f525d0653ec19d0429a1ba70f12a2b89b295e3dc6d38853db4bbdc7adf26101bd4cb00d430c7c5cbc2b140189ca1a417132e152
ripemd-160
5976b1629ae03f1128e0e5cb00b414f5feb250ea
Diameter
578327974
Circumference
1816870914.4839
Area
2.6268681874825E+17
Volume
1.0127942378879E+26
Surface area
1.050747274993E+18
Circumference
1816870914.4839
Perimeter
1156655948
Area
83615811377736169
Diagonal
408939632.16528
Surface area
501694868266417014
Volume
2.4178681394226E+25
Space diagonal
500846717.20319
Perimeter
867491961
Area
3.6206708405584E+16
Altitude
250423358.60159
Surface area
3.6206708405584E+16
Volume
2.8494849290011E+24
Height
136313210.72176