8890985 is an odd 7-digits composite number following 8890984
and preceding 8890986 . In scientific notation, it is written as 8.890985 × 10^6.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 7112784 positive integers (up to 8890985) that are relatively prime to 8890985.
8890985 has 4 divisors, whose sum is 10669188
The reverse of 8890985 is 5890988
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 47
Digital Root 2
Name
eight million eight hundred ninety thousand nine hundred eighty-five
Scientific notation
8.890985 × 10^6
Engineering notation
8.890985 × 10^6
Prime Factorization
5 × 1778197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8890985
Product of the distinct prime numbers
The prime factorization of 8890985 is 5 × 1778197.
Since it has a total of 2 prime factors.
2 , 9 , 21 , 4 , 662 , 478 , 7496 , 1519 , 39548 , 64709 , 454513 , 766530 , 9138782 , 2108642 , 14106508 , 60956424 , 168580403 , 45087442 , 5029038363 , 6786425609
n×2
17781970
n×3
26672955
n×4
35563940
n×5
44454925
n÷2
4445492.5
n÷3
2963661.6666667
n÷3
2222746.25
n÷5
1778197
n2
79049614270225
n3
7.0282893473236E+20
n4
6.2488415162714E+27
n5
5.5558356188546E+34
2 √n
2981.7754777984
3 √n
207.16511521198
4 √n
54.605635952697
5 √n
24.535221072599
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
-8890984
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 8890985 can be divided by 4 positive divisors.
The sum of these divisors (counting 8890985) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111010101001101001
3
Ternary
121201201010202
4
Quaternary
201322221221
5
Quinary
4234002420
6
Senary
514321545
8
Octal
41725151
10
Decimal
8890985
12
Duodecimal
2b892b5
16
Hexadecimal
87aa69
20
Vigesimal
2fb795
36
Base36
5akbt
md5
c05660920710fa837282b79e6d798f9c
sha1
fba2291db1567f04707a09230428eef219f35ccd
sha256
374a1f3f1f89ab0b6f1fc10d1905a54365b3daf5393c69c36c9e621f62dbf5b6
sha512
16c4e4995b49f497a94a469d6a4728e689979e9cb9f145a75c30a9f8fc0f7bcbc3d99f99a6a86172caa0185c3a92e90549e4831b827e6b5dcb57e767aa26788f
ripemd-160
4b50e1c23613b61aeb9cfd77dbc5926e7dc4da59
Diameter
17781970
Circumference
55863706.318354
Area
2.4834168746045E+14
Volume
2.9440029574473E+21
Surface area
9.9336674984178E+14
Circumference
55863706.318354
Perimeter
35563940
Area
79049614270225
Diagonal
12573751.569856
Surface area
474297685621350
Volume
7.0282893473236E+20
Space diagonal
15399637.749333
Perimeter
26672955
Area
34229487058688
Altitude
7699818.8746664
Surface area
34229487058688
Volume
8.2829184293894E+19
Height
4191250.5232853