289375821 is an odd 9-digits composite number following 289375820
and preceding 289375822 . In scientific notation, it is written as 2.89375821 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 20 positive divisors.
There are 165337200 positive integers (up to 289375821) that are relatively prime to 289375821.
289375821 has 20 divisors, whose sum is 372384124
The reverse of 289375821 is 128573982
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred eighty-nine million three hundred seventy-five thousand eight hundred twenty-one
Scientific notation
2.89375821 × 10^8
Engineering notation
2.89375821 × 10^6
Prime Factorization
7 × 63 × 9 × 9 × 8101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32152869
Product of the distinct prime numbers
The prime factorization of 289375821 is 7 × 63 × 9 × 9 × 8101.
Since it has a total of 5 prime factors.
9 , 5 , 43 , 20 , 458 , 495 , 9924 , 6612 , 2316 , 44833 , 746425 , 495153 , 4831325 , 9104485 , 37680273 , 62012288 , 830971762 , 428117592 , 3778255147 , 5119327573
n×2
578751642
n×3
868127463
n×4
1157503284
n×5
1446879105
n÷2
144687910.5
n÷3
96458607
n÷3
72343955.25
n÷5
57875164.2
n2
83738365779424041
n3
2.4231858346619E+25
n4
7.0121139034086E+33
n5
2.0291362177444E+42
2 √n
17011.049967595
3 √n
661.43536783495
4 √n
130.42641591179
5 √n
49.237098011572
1 , 7 , 9 , 63 , 81 , 441 , 567 , 3969 , 5103 , 8101 , 35721 , 56707 , 72909 , 510363 , 656181 , 3572541 , 4593267 , 32152869 , 41339403 , 289375821
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-289375820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 289375821 can be divided by 20 positive divisors.
The sum of these divisors (counting 289375821) is 1, the average is 0.05.
Base
System
Value
2
Binary
10001001111111000011001001101
3
Ternary
202011111211000000
4
Quaternary
101033320121031
5
Quinary
1043040011241
6
Senary
44414154513
8
Octal
2117703115
10
Decimal
289375821
12
Duodecimal
80ab2a39
16
Hexadecimal
113f864d
20
Vigesimal
4a8bjb1
36
Base36
4sabt9
md5
76132da85e2b49965ff11aec84f7cc13
sha1
af616db93f314c7059287d6ef4fe2b1f059fb906
sha256
c40bf3bb116d3541a6bc2490716bd6ef9bacf321d7cc466f6a7a9d20e9257941
sha512
46f57bc8752e5f417cc368f7559ebec9cc290e871c8da8da40795932b3477a15f259e59fbdb14c15ad72e7de4c7ecb6b09d7c7c0c757e17fa63783551375fac5
ripemd-160
ded310889b3dd79c76b48d61662a34e4fd7d3086
Diameter
578751642
Circumference
1818201906.7602
Area
2.6307183475625E+17
Volume
1.0150217088609E+26
Surface area
1.052287339025E+18
Circumference
1818201906.7602
Perimeter
1157503284
Area
83738365779424041
Diagonal
409239210.68105
Surface area
502430194676544246
Volume
2.4231858346619E+25
Space diagonal
501213624.45396
Perimeter
868127463
Area
3.6259776018187E+16
Altitude
250606812.22698
Surface area
3.6259776018187E+16
Volume
2.855751892941E+24
Height
136413070.22702