289156989 is an odd 9-digits composite number following 289156988
and preceding 289156990 . In scientific notation, it is written as 2.89156989 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 167626800 positive integers (up to 289156989) that are relatively prime to 289156989.
289156989 has 16 divisors, whose sum is 438879744
The reverse of 289156989 is 989651982
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
two hundred eighty-nine million one hundred fifty-six thousand nine hundred eighty-nine
Scientific notation
2.89156989 × 10^8
Engineering notation
2.89156989 × 10^6
Prime Factorization
3 × 11 × 23 × 380971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
289156989
Product of the distinct prime numbers
The prime factorization of 289156989 is 3 × 11 × 23 × 380971.
Since it has a total of 4 prime factors.
9 , 2 , 51 , 19 , 844 , 779 , 8460 , 1614 , 47495 , 33280 , 107203 , 780599 , 2830001 , 2008208 , 66776601 , 75371105 , 117269621 , 272346691 , 2567624250 , 3442119261
n×2
578313978
n×3
867470967
n×4
1156627956
n×5
1445784945
n÷2
144578494.5
n÷3
96385663
n÷3
72289247.25
n÷5
57831397.8
n2
83611764287546121
n3
2.4176926006365E+25
n4
6.9909271272762E+33
n5
2.0214754384416E+42
2 √n
17004.61669665
3 √n
661.26859540594
4 √n
130.40175112571
5 √n
49.229648934948
1 , 3 , 11 , 23 , 33 , 69 , 253 , 759 , 380971 , 1142913 , 4190681 , 8762333 , 12572043 , 26286999 , 96385663 , 289156989
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-289156988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 289156989 can be divided by 16 positive divisors.
The sum of these divisors (counting 289156989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10001001111000010111101111101
3
Ternary
202011002200211010
4
Quaternary
101033002331331
5
Quinary
1043011010424
6
Senary
44405345433
8
Octal
2117027575
10
Decimal
289156989
12
Duodecimal
80a08279
16
Hexadecimal
113c2f7d
20
Vigesimal
4a74c99
36
Base36
4s5myl
md5
b32be06e3601628476554abb92c8ddd3
sha1
fbad4abab2cedb3eb5d88588733fe92b23f16a74
sha256
7365265eb07db63e45ee00c53ac2abe852543c999158d53c815240b3ab66d7d9
sha512
91031e1459c58600f4142079e08286a7f3ef1c21d985be2e9063e24895da66ae2c7b664117c09f3f5406c37ba91978d82d53c75c61e7ea945e808c1fb7fb3027
ripemd-160
1df752a1faf1b48008eda7d31899955e2c5b7b0b
Diameter
578313978
Circumference
1816826944.7531
Area
2.6267410443944E+17
Volume
1.0127207083731E+26
Surface area
1.0506964177577E+18
Circumference
1816826944.7531
Perimeter
1156627956
Area
83611764287546121
Diagonal
408929735.49877
Surface area
501670585725276726
Volume
2.4176926006365E+25
Space diagonal
500834596.31163
Perimeter
867470967
Area
3.6204955964126E+16
Altitude
250417298.15582
Surface area
3.6204955964126E+16
Volume
2.8492780545576E+24
Height
136309911.83292