8940666985 is an odd 10-digits composite number following 8940666984
and preceding 8940666986 . In scientific notation, it is written as 8.940666985 × 10^9.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 7152533584 positive integers (up to 8940666985) that are relatively prime to 8940666985.
8940666985 has 4 divisors, whose sum is 10728800388
The reverse of 8940666985 is 5896660498
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 61
Digital Root 7
Name
eight billion nine hundred forty million six hundred sixty-six thousand nine hundred eighty-five
Scientific notation
8.940666985 × 10^9
Engineering notation
8.940666985 × 10^9
Prime Factorization
5 × 1788133397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8940666985
Product of the distinct prime numbers
The prime factorization of 8940666985 is 5 × 1788133397.
Since it has a total of 2 prime factors.
3 , 9 , 54 , 57 , 701 , 218 , 1196 , 7360 , 96333 , 55524 , 836713 , 839290 , 5587325 , 9123818 , 69976412 , 98062226 , 240645937 , 731115388 , 3567082298 , 4227973767
n×2
17881333970
n×3
26822000955
n×4
35762667940
n×5
44703334925
n÷2
4470333492.5
n÷3
2980222328.3333
n÷3
2235166746.25
n÷5
1788133397
n2
7.9935526136669E+19
n3
7.1467691945872E+29
n4
6.3896883387461E+39
n5
5.7128075574667E+49
2 √n
94555.100259055
3 √n
2075.5027173106
4 √n
307.49813049685
5 √n
97.785392606567
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
-8940666984
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 8940666985 can be divided by 4 positive divisors.
The sum of these divisors (counting 8940666985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010100111001111100000001101001
3
Ternary
212002002102221102021
4
Quaternary
20110321330001221
5
Quinary
121302302320420
6
Senary
4035101304441
8
Octal
102471740151
10
Decimal
8940666985
12
Duodecimal
1896265121
16
Hexadecimal
214e7c069
20
Vigesimal
6jdj3795
36
Base36
43v1isp
md5
357ffbf661ae00184fa1e06fab10cc6e
sha1
091728cae9ce8244080e91df1f8064a866194841
sha256
e7eedc09250b8c30c6229caf76a37ac1961da7f28fd4cd64d22b79f95df43db3
sha512
0eb335d175aea1ef176cd5847d58048c74edfebf12959a1500121263d23ef933724714948a527f116f9fe81a2a4ac264ec4f51bf2395bcc2315e5d62f68189c3
ripemd-160
a26676673a24fa92fffbc7701f40baa51dea3f8d
Diameter
17881333970
Circumference
56175867436.538
Area
2.5112486167179E+20
Volume
2.9936316798156E+30
Surface area
1.0044994466872E+21
Circumference
56175867436.538
Perimeter
35762667940
Area
7.9935526136669E+19
Diagonal
12644012506.848
Surface area
4.7961315682001E+20
Volume
7.1467691945872E+29
Space diagonal
15485689471.574
Perimeter
26822000955
Area
3.4613098149615E+19
Altitude
7742844735.7868
Surface area
3.4613098149615E+19
Volume
8.4225482684462E+28
Height
4214670835.6161