289496721 is an odd 9-digits composite number following 289496720
and preceding 289496722 . In scientific notation, it is written as 2.89496721 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 192997812 positive integers (up to 289496721) that are relatively prime to 289496721.
289496721 has 4 divisors, whose sum is 385995632
The reverse of 289496721 is 127694982
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred eighty-nine million four hundred ninety-six thousand seven hundred twenty-one
Scientific notation
2.89496721 × 10^8
Engineering notation
2.89496721 × 10^6
Prime Factorization
3 × 96498907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
289496721
Product of the distinct prime numbers
The prime factorization of 289496721 is 3 × 96498907.
Since it has a total of 2 prime factors.
2 , 5 , 30 , 10 , 469 , 224 , 6757 , 3324 , 19283 , 52251 , 771769 , 458828 , 3742868 , 2313548 , 47934563 , 8611444 , 282131908 , 981895164 , 2929195511 , 3027349171
n×2
578993442
n×3
868490163
n×4
1157986884
n×5
1447483605
n÷2
144748360.5
n÷3
96498907
n÷3
72374180.25
n÷5
57899344.2
n2
83808351469751841
n3
2.4262242942909E+25
n4
7.0238397760775E+33
n5
2.0333785840038E+42
2 √n
17014.603169043
3 √n
661.52746998039
4 √n
130.44003667986
5 √n
49.241211534645
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-289496720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 289496721 can be divided by 4 positive divisors.
The sum of these divisors (counting 289496721) is 1, the average is 0.25.
Base
System
Value
2
Binary
10001010000010101111010010001
3
Ternary
202011201221211210
4
Quaternary
101100111322101
5
Quinary
1043102343341
6
Senary
44420530333
8
Octal
2120257221
10
Decimal
289496721
12
Duodecimal
80b509a9
16
Hexadecimal
11415e91
20
Vigesimal
4a971g1
36
Base36
4scx3l
md5
93147691085c88ead874d796f7dfab6c
sha1
5686cd527e8853e0862446fa3dd8c2a6d2c8b9fa
sha256
b0127bb77bb71cd8056389acdd1105b64aa4f3bea9e6f6c039a904118a7f0584
sha512
d6dec5ef2833463c10cdc902876e4b4894306e300024feca120383d9a0ec86b3b2d9927a91ede01d1e52a0094e67f71655c85ef84f7552c25f7ed9d5ffbc46aa
ripemd-160
a2ba3557ba259b2293f9dce56386add7ec82f90a
Diameter
578993442
Circumference
1818961543.8639
Area
2.6329170128684E+17
Volume
1.016294455854E+26
Surface area
1.0531668051474E+18
Circumference
1818961543.8639
Perimeter
1157986884
Area
83808351469751841
Diagonal
409410189.10074
Surface area
502850108818511046
Volume
2.4262242942909E+25
Space diagonal
501423029.39659
Perimeter
868490163
Area
3.629008071105E+16
Altitude
250711514.6983
Surface area
3.629008071105E+16
Volume
2.8593327519544E+24
Height
136470063.03358