8681938 is an even 7-digits composite number following 8681937
and preceding 8681939 . In scientific notation, it is written as 8.681938 × 10^6.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 4340968 positive integers (up to 8681938) that are relatively prime to 8681938.
8681938 has 4 divisors, whose sum is 13022910
The reverse of 8681938 is 8391868
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 43
Digital Root 7
Name
eight million six hundred eighty-one thousand nine hundred thirty-eight
Scientific notation
8.681938 × 10^6
Engineering notation
8.681938 × 10^6
Prime Factorization
2 × 4340969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8681938
Product of the distinct prime numbers
The prime factorization of 8681938 is 2 × 4340969.
Since it has a total of 2 prime factors.
3 , 2 , 34 , 29 , 998 , 728 , 5957 , 4305 , 26237 , 69552 , 646787 , 539003 , 6431229 , 6685073 , 33028030 , 14450942 , 215582165 , 899334882 , 4309438416 , 5934532465
n×2
17363876
n×3
26045814
n×4
34727752
n×5
43409690
n÷2
4340969
n÷3
2893979.3333333
n÷3
2170484.5
n÷5
1736387.6
n2
75376047435844
n3
6.5441017052306E+20
n4
5.6815485270506E+27
n5
4.9326852055845E+34
2 √n
2946.5128542058
3 √n
205.52858236553
4 √n
54.281791184575
5 √n
24.418744796356
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
-8681937
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 8681938 can be divided by 4 positive divisors.
The sum of these divisors (counting 8681938) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001000111100111010010
3
Ternary
121100002101021
4
Quaternary
201013213102
5
Quinary
4210310223
6
Senary
510030054
8
Octal
41074722
10
Decimal
8681938
12
Duodecimal
2aa832a
16
Hexadecimal
8479d2
20
Vigesimal
2e54gi
36
Base36
5630y
md5
55bcf146ce0797efa4afb6c214442811
sha1
ae440ca2a65255840a036c37029529578a9ad61a
sha256
e3d5e3a584636379879c48509d3e5328f483bdd2d910046127e088c807ad0861
sha512
a1a3baf749bccb134925d9c350c29e574b6128c2f2771c1c644e01de168a8c64e4ad8149b68c0f03d012240be8fdf8d3266550e9365b7c80b79cb37255b20fbd
ripemd-160
2891a9d1a48ca5ec82a23f19f6b2eb30fdeb97b0
Diameter
17363876
Circumference
54550225.279444
Area
2.3680083688108E+14
Volume
2.7411869121996E+21
Surface area
9.4720334752433E+14
Circumference
54550225.279444
Perimeter
34727752
Area
75376047435844
Diagonal
12278114.467282
Surface area
452256284615064
Volume
6.5441017052306E+20
Space diagonal
15037557.724163
Perimeter
26045814
Area
32638785958151
Altitude
7518778.8620815
Surface area
32638785958151
Volume
7.712297820905E+19
Height
4092704.8224274