8902989 is an odd 7-digits composite number following 8902988
and preceding 8902990 . In scientific notation, it is written as 8.902989 × 10^6.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 5909064 positive integers (up to 8902989) that are relatively prime to 8902989.
8902989 has 8 divisors, whose sum is 9936000
The reverse of 8902989 is 9892098
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 45
Digital Root 9
Name
eight million nine hundred two thousand nine hundred eighty-nine
Scientific notation
8.902989 × 10^6
Engineering notation
8.902989 × 10^6
Prime Factorization
9 × 239 × 4139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8902989
Product of the distinct prime numbers
The prime factorization of 8902989 is 9 × 239 × 4139.
Since it has a total of 3 prime factors.
5 , 7 , 33 , 62 , 579 , 530 , 4782 , 8325 , 1968 , 48774 , 640053 , 110942 , 8054894 , 8796311 , 16306406 , 55020556 , 341880333 , 945690202 , 9106476848 , 1908933733
n×2
17805978
n×3
26708967
n×4
35611956
n×5
44514945
n÷2
4451494.5
n÷3
2967663
n÷3
2225747.25
n÷5
1780597.8
n2
79263213134121
n3
7.0567951463773E+20
n4
6.2826569563451E+27
n5
5.5934425773114E+34
2 √n
2983.7876935198
3 √n
207.25830667532
4 √n
54.624057827296
5 √n
24.541842653127
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
-8902988
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 8902989 can be divided by 8 positive divisors.
The sum of these divisors (counting 8902989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111101100101001101
3
Ternary
121202022121100
4
Quaternary
201331211031
5
Quinary
4234343424
6
Senary
514453313
8
Octal
41754515
10
Decimal
8902989
12
Duodecimal
2b94239
16
Hexadecimal
87d94d
20
Vigesimal
2fch99
36
Base36
5atl9
md5
1cda1cb0275e6185d50773684f83873e
sha1
8df1d8e646527a1a0f74a9fb93a98c02478a28c2
sha256
b41f7f71e87436a227982b0f72519cb94f7753641eebff84a1fecce2d04b855d
sha512
e1670c58d9cc520e7fefe0f5e188bf026dbd79a3085ded5782b1f0a8ab229744aa30236728138347dd72b8e31e85076a14afb2f8855c6bcb63953e8f50e2d92e
ripemd-160
f4553513179dee921c42da130fac54095f82ef52
Diameter
17805978
Circumference
55939129.674781
Area
2.4901272808208E+14
Volume
2.955943438633E+21
Surface area
9.9605091232831E+14
Circumference
55939129.674781
Perimeter
35611956
Area
79263213134121
Diagonal
12590727.789458
Surface area
475579278804726
Volume
7.0567951463773E+20
Space diagonal
15420429.287227
Perimeter
26708967
Area
34321978079865
Altitude
7710214.6436134
Surface area
34321978079865
Volume
8.3165128357462E+19
Height
4196909.2631528