8121489 is an odd 7-digits composite number following 8121488
and preceding 8121490 . In scientific notation, it is written as 8.121489 × 10^6.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 5414324 positive integers (up to 8121489) that are relatively prime to 8121489.
8121489 has 4 divisors, whose sum is 10828656
The reverse of 8121489 is 9841218
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6
Name
eight million one hundred twenty-one thousand four hundred eighty-nine
Scientific notation
8.121489 × 10^6
Engineering notation
8.121489 × 10^6
Prime Factorization
3 × 2707163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8121489
Product of the distinct prime numbers
The prime factorization of 8121489 is 3 × 2707163.
Since it has a total of 2 prime factors.
3 , 3 , 51 , 13 , 785 , 858 , 5100 , 5106 , 9928 , 49893 , 94023 , 566607 , 7753568 , 7449276 , 20958491 , 26724667 , 427192793 , 659286345 , 7145831305 , 3210492227
n×2
16242978
n×3
24364467
n×4
32485956
n×5
40607445
n÷2
4060744.5
n÷3
2707163
n÷3
2030372.25
n÷5
1624297.8
n2
65958583577121
n3
5.3568191097717E+20
n4
4.3505347475001E+27
n5
3.5332820095939E+34
2 √n
2849.8226260594
3 √n
201.00732628428
4 √n
53.383729975147
5 √n
24.095011176466
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
-8121488
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 8121489 can be divided by 4 positive divisors.
The sum of these divisors (counting 8121489) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110111110110010010001
3
Ternary
120021121120220
4
Quaternary
132332302101
5
Quinary
4034341424
6
Senary
450023253
8
Octal
36766221
10
Decimal
8121489
12
Duodecimal
2877b29
16
Hexadecimal
7bec91
20
Vigesimal
2af3e9
36
Base36
4u2kx
md5
64f52ccf877c918f12d7b61b5cda77f3
sha1
b77f94429fe6d4eeaabb71e3db509a9fab8bb0b4
sha256
28e914678da318496d3679298059f2a792962a8dfcf95445d59735738a35a7d4
sha512
c254ee9a198318ea11e34da6650bc7ccf6dbe10a7ce83c12e9be3dfa382bdf0afac14846d3fee2b780edcadf5ad02169c5a0bedacfc357994068af4a75feb55e
ripemd-160
43aeeb71b4b645165e6ee67da2bd18c317f79620
Diameter
16242978
Circumference
51028820.357221
Area
2.0721500160707E+14
Volume
2.2438591415824E+21
Surface area
8.2886000642829E+14
Circumference
51028820.357221
Perimeter
32485956
Area
65958583577121
Diagonal
11485519.890464
Surface area
395751501462726
Volume
5.3568191097717E+20
Space diagonal
14066831.581112
Perimeter
24364467
Area
28560904487713
Altitude
7033415.7905559
Surface area
28560904487713
Volume
6.3130718635154E+19
Height
3828506.6301546