8989989 is an odd 7-digits composite number following 8989988
and preceding 8989990 . In scientific notation, it is written as 8.989989 × 10^6.
The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors.
There are 5993324 positive integers (up to 8989989) that are relatively prime to 8989989.
8989989 has 4 divisors, whose sum is 11986656
The reverse of 8989989 is 9899898
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 60
Digital Root 6
Name
eight million nine hundred eighty-nine thousand nine hundred eighty-nine
Scientific notation
8.989989 × 10^6
Engineering notation
8.989989 × 10^6
Prime Factorization
3 × 2996663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8989989
Product of the distinct prime numbers
The prime factorization of 8989989 is 3 × 2996663.
Since it has a total of 2 prime factors.
4 , 8 , 14 , 27 , 514 , 492 , 6649 , 3218 , 15092 , 25090 , 646754 , 643278 , 2053185 , 5830940 , 38891377 , 97611948 , 201823776 , 278528259 , 6629431645 , 3065668824
n×2
17979978
n×3
26969967
n×4
35959956
n×5
44949945
n÷2
4494994.5
n÷3
2996663
n÷3
2247497.25
n÷5
1797997.8
n2
80819902220121
n3
7.2657003193996E+20
n4
6.5318565948699E+27
n5
5.8721318937458E+34
2 √n
2998.3310357597
3 √n
207.93122880556
4 √n
54.757018141602
5 √n
24.589620833606
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
-8989988
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 8989989 can be divided by 4 positive divisors.
The sum of these divisors (counting 8989989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010010110100100101
3
Ternary
121220201221120
4
Quaternary
202102310211
5
Quinary
4300134424
6
Senary
520404153
8
Octal
42226445
10
Decimal
8989989
12
Duodecimal
3016659
16
Hexadecimal
892d25
20
Vigesimal
2g3ej9
36
Base36
5copx
md5
d57924d96046aa085dace04f4e6b3b6a
sha1
6d8a92b35a1235e0e6e70625cb1ade1f837dcbf5
sha256
32baba8c8a16bbbefaff598e6722e1499da044e4e55179f60cc1775d2c03be66
sha512
e85f59830e1702ab71db109bca1edee22fa751f639a3b0ab69100a434d310e49afda8a064455a88859322ecbdcf71e294bc8fb2366c90d0a0e5b68fd4459aff4
ripemd-160
00adb3cbf1b134868426d1de672ae071c2ccacc3
Diameter
17979978
Circumference
56485766.796506
Area
2.5390321107858E+14
Volume
3.0434494328815E+21
Surface area
1.0156128443143E+15
Circumference
56485766.796506
Perimeter
35959956
Area
80819902220121
Diagonal
12713764.369385
Surface area
484919413320726
Volume
7.2657003193996E+20
Space diagonal
15571117.707485
Perimeter
26969967
Area
34996044227000
Altitude
7785558.8537427
Surface area
34996044227000
Volume
8.5627099431946E+19
Height
4237921.4564616