289967991 is an odd 9-digits composite number following 289967990
and preceding 289967992 . In scientific notation, it is written as 2.89967991 × 10^8.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 192814272 positive integers (up to 289967991) that are relatively prime to 289967991.
289967991 has 8 divisors, whose sum is 387619440
The reverse of 289967991 is 199769982
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
two hundred eighty-nine million nine hundred sixty-seven thousand nine hundred ninety-one
Scientific notation
2.89967991 × 10^8
Engineering notation
2.89967991 × 10^6
Prime Factorization
3 × 389 × 248473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
289967991
Product of the distinct prime numbers
The prime factorization of 289967991 is 3 × 389 × 248473.
Since it has a total of 3 prime factors.
4 , 8 , 77 , 72 , 662 , 686 , 3402 , 1933 , 71141 , 69979 , 288522 , 981003 , 5346233 , 8266551 , 40059256 , 34411675 , 546256982 , 970699864 , 5668492935 , 6090634529
n×2
579935982
n×3
869903973
n×4
1159871964
n×5
1449839955
n÷2
144983995.5
n÷3
96655997
n÷3
72491997.75
n÷5
57993598.2
n2
84081435804576081
n3
2.4380925020648E+25
n4
7.069687846959E+33
n5
2.0499831819798E+42
2 √n
17028.446523391
3 √n
661.8862409224
4 √n
130.49308994499
5 √n
49.257233000947
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
-289967990
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 289967991 can be divided by 8 positive divisors.
The sum of these divisors (counting 289967991) is 1, the average is 0.125.
Base
System
Value
2
Binary
10001010010001000111101110111
3
Ternary
202012121220022020
4
Quaternary
101102020331313
5
Quinary
1043212433431
6
Senary
44435004223
8
Octal
2122107567
10
Decimal
289967991
12
Duodecimal
81139673
16
Hexadecimal
11488f77
20
Vigesimal
4ac5jjb
36
Base36
4sn0qf
md5
c835ef38e2755f640c6c3f6d2fad2949
sha1
ea4c12162510d614f175d1617c1999e937f426f8
sha256
2a703ce87171b9742d8af2db085cb9c4043e77d52f739727f81dc927d453dba5
sha512
86c1799229bf27dd79f0242f652483e27d14a336cabef88ce0c9ba7042913dec5b5bb5107c19c7aad800af03d2d32ce1c2ec12e45444dc9db856f531282c41c8
ripemd-160
a3f9dbee91959eb4e1c8558ea5e365ddcbfff214
Diameter
579935982
Circumference
1821922620.6036
Area
2.6414962102694E+17
Volume
1.0212657991012E+26
Surface area
1.0565984841078E+18
Circumference
1821922620.6036
Perimeter
1159871964
Area
84081435804576081
Diagonal
410076665.52628
Surface area
504488614827456486
Volume
2.4380925020648E+25
Space diagonal
502239292.98067
Perimeter
869903973
Area
3.6408329696717E+16
Altitude
251119646.49034
Surface area
3.6408329696717E+16
Volume
2.8733195689502E+24
Height
136692221.84209