8685989 is an odd 7-digits composite number following 8685988
and preceding 8685990 . In scientific notation, it is written as 8.685989 × 10^6.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 8017824 positive integers (up to 8685989) that are relatively prime to 8685989.
8685989 has 4 divisors, whose sum is 9354156
The reverse of 8685989 is 9895868
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 53
Digital Root 8
Name
eight million six hundred eighty-five thousand nine hundred eighty-nine
Scientific notation
8.685989 × 10^6
Engineering notation
8.685989 × 10^6
Prime Factorization
13 × 668153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8685989
Product of the distinct prime numbers
The prime factorization of 8685989 is 13 × 668153.
Since it has a total of 2 prime factors.
9 , 9 , 88 , 43 , 942 , 844 , 8501 , 9122 , 15574 , 66660 , 859959 , 806141 , 2972267 , 3412420 , 7232047 , 43301465 , 574165674 , 644604303 , 3152251661 , 4041239392
n×2
17371978
n×3
26057967
n×4
34743956
n×5
43429945
n÷2
4342994.5
n÷3
2895329.6666667
n÷3
2171497.25
n÷5
1737197.8
n2
75446404908121
n3
6.5532664312148E+20
n4
5.6921600135601E+27
n5
4.9442039264023E+34
2 √n
2947.200196797
3 √n
205.56054400144
4 √n
54.288122059959
5 √n
24.421023132779
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
-8685988
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 8685989 can be divided by 4 positive divisors.
The sum of these divisors (counting 8685989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001001000100110100101
3
Ternary
121100021221022
4
Quaternary
201020212211
5
Quinary
4210422424
6
Senary
510100525
8
Octal
41104645
10
Decimal
8685989
12
Duodecimal
2aaa745
16
Hexadecimal
8489a5
20
Vigesimal
2e5ej9
36
Base36
5665h
md5
29a631d828824a6b5b1608b68209bbe9
sha1
57b924e9799c82560575c2c5b16210fc11e98160
sha256
01cd77ea932420dd6af08a4af93de69a9697c8810dc39db40b5c0d7c0bf93296
sha512
27439c8cfc2e38768603700bb3de5bc7c572741433da148e138bea12ae5b55f2851e5017e06eed2c824df54e6703624c51aec22ba0118905f0e69a84adebea56
ripemd-160
b42fb23c36269986716ddb4297761f311c1342cd
Diameter
17371978
Circumference
54575678.463124
Area
2.3702187139911E+14
Volume
2.7450258236428E+21
Surface area
9.4808748559646E+14
Circumference
54575678.463124
Perimeter
34743956
Area
75446404908121
Diagonal
12283843.446424
Surface area
452678429448726
Volume
6.5532664312148E+20
Space diagonal
15044574.261984
Perimeter
26057967
Area
32669251637320
Altitude
7522287.1309922
Surface area
32669251637320
Volume
7.723098554057E+19
Height
4094614.4821412