8640994 is an even 7-digits composite number following 8640993
and preceding 8640995 . In scientific notation, it is written as 8.640994 × 10^6.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 4307700 positive integers (up to 8640994) that are relatively prime to 8640994.
8640994 has 8 divisors, whose sum is 12999888
The reverse of 8640994 is 4990468
Previous prime number is 347
Is Prime? no
Number parity even
Number length 7
Sum of Digits 40
Digital Root 4
Name
eight million six hundred forty thousand nine hundred ninety-four
Scientific notation
8.640994 × 10^6
Engineering notation
8.640994 × 10^6
Prime Factorization
2 × 347 × 12451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8640994
Product of the distinct prime numbers
The prime factorization of 8640994 is 2 × 347 × 12451.
Since it has a total of 3 prime factors.
10 , 7 , 26 , 55 , 51 , 79 , 4474 , 4073 , 47473 , 33050 , 553554 , 491984 , 5998635 , 2303405 , 27305109 , 33872434 , 473127770 , 503493891 , 6666145089 , 8958821652
n×2
17281988
n×3
25922982
n×4
34563976
n×5
43204970
n÷2
4320497
n÷3
2880331.3333333
n÷3
2160248.5
n÷5
1728198.8
n2
74666777308036
n3
6.4519517471808E+20
n4
5.5751276335678E+27
n5
4.8174644430894E+34
2 √n
2939.5567693106
3 √n
205.20498235543
4 √n
54.217679490279
5 √n
24.395669476879
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
-8640993
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 8640994 can be divided by 8 positive divisors.
The sum of these divisors (counting 8640994) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000111101100111100010
3
Ternary
121021000012211
4
Quaternary
200331213202
5
Quinary
4203002434
6
Senary
505112334
8
Octal
40754742
10
Decimal
8640994
12
Duodecimal
2a886aa
16
Hexadecimal
83d9e2
20
Vigesimal
2e029e
36
Base36
557fm
md5
505a837ea21e47ac51e312c5d27a664e
sha1
dc66b88f9394444d94c81b17bb067a45e753b2d6
sha256
fe346c821ec030075be5dedad7da562d8fee089715fda2c41e788cadc60d7697
sha512
e44e1f4edbbf64c950fe9cf7ae78ff2609f95914db99fa0a21705c22550ecbf1de480b1dac5a9d00ba38dddea4d0cea44465017467a4ffac4c2c1e0260861317
ripemd-160
46365b2404b8afa0ac6234fe3da50534679a3429
Diameter
17281988
Circumference
54292966.540227
Area
2.3457259905815E+14
Volume
2.7025872280345E+21
Surface area
9.382903962326E+14
Circumference
54292966.540227
Perimeter
34563976
Area
74666777308036
Diagonal
12220210.907185
Surface area
448000663848216
Volume
6.4519517471808E+20
Space diagonal
14966640.635898
Perimeter
25922982
Area
32331662983737
Altitude
7483320.3179489
Surface area
32331662983737
Volume
7.6036980538665E+19
Height
4073403.6357282