8681639 is an odd 7-digits prime number following 8681638
and preceding 8681640 . In scientific notation, it is written as 8.681639 × 10^6.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 8681638 positive integers (up to 8681639) that are relatively prime to 8681639.
8681639 has 2 divisors, whose sum is 8681640
The reverse of 8681639 is 9361868
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 41
Digital Root 5
Name
eight million six hundred eighty-one thousand six hundred thirty-nine
Scientific notation
8.681639 × 10^6
Engineering notation
8.681639 × 10^6
Prime Factorization
8681639
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
8681639
Product of the distinct prime numbers
The prime factorization of 8681639 is 8681639.
Since it has a total of 1 prime factors.
10 , 1 , 97 , 58 , 34 , 1000 , 7028 , 8001 , 94910 , 86208 , 156517 , 256200 , 3856974 , 2598870 , 14570266 , 86022103 , 451954471 , 651525133 , 7472846357 , 1826890201
n×2
17363278
n×3
26044917
n×4
34726556
n×5
43408195
n÷2
4340819.5
n÷3
2893879.6666667
n÷3
2170409.75
n÷5
1736327.8
n2
75370855726321
n3
6.54342560537E+20
n4
5.6807658929179E+27
n5
4.9318358725826E+34
2 √n
2946.4621158264
3 √n
205.52622291723
4 √n
54.281323821609
5 √n
24.418576601069
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
8681640
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
4340820
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
2946.4622855214
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999997696288
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8681639 can be divided by 2 positive divisors.
The sum of these divisors (counting 8681639) is 8681640, the average is 4340820.
Base
System
Value
2
Binary
100001000111100010100111
3
Ternary
121100001222012
4
Quaternary
201013202213
5
Quinary
4210303024
6
Senary
510024435
8
Octal
41074247
10
Decimal
8681639
12
Duodecimal
2aa811b
16
Hexadecimal
8478a7
20
Vigesimal
2e541j
36
Base36
562sn
md5
7cabb3f0a1516c2cfba2436dc635af33
sha1
b9d6467417d7ce22083ae0aa525ac6565b94205d
sha256
0c64b8860d0879ec1621855d37ce4c6d26c8307704d1dd47a16556c20110f2dc
sha512
d9caeb3ef9778d6206c97278cbbdb5fc384eb0ca24d68dbedc499e55c2b103077617c5948981db01704c254a8fa8df3b5417de75c643f17846499631dcd4f052
ripemd-160
671c29666fe093dfe92eb317f7a82daa4d30a640
Diameter
17363278
Circumference
54548346.607037
Area
2.3678452664459E+14
Volume
2.7409037081522E+21
Surface area
9.4713810657834E+14
Circumference
54548346.607037
Perimeter
34726556
Area
75370855726321
Diagonal
12277691.617427
Surface area
452225134357926
Volume
6.54342560537E+20
Space diagonal
15037039.840971
Perimeter
26044917
Area
32636537881983
Altitude
7518519.9204857
Surface area
32636537881983
Volume
7.711501029578E+19
Height
4092563.8724757