8681946 is an even 7-digits composite number following 8681945
and preceding 8681947 . In scientific notation, it is written as 8.681946 × 10^6.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 2289600 positive integers (up to 8681946) that are relatively prime to 8681946.
8681946 has 16 divisors, whose sum is 14693448
The reverse of 8681946 is 6491868
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 42
Digital Root 6
Name
eight million six hundred eighty-one thousand nine hundred forty-six
Scientific notation
8.681946 × 10^6
Engineering notation
8.681946 × 10^6
Prime Factorization
2 × 21 × 13 × 15901
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8681946
Product of the distinct prime numbers
The prime factorization of 8681946 is 2 × 21 × 13 × 15901.
Since it has a total of 4 prime factors.
4 , 1 , 50 , 95 , 918 , 685 , 3683 , 72 , 12926 , 77890 , 537249 , 224201 , 7622435 , 7587671 , 23986447 , 59168402 , 742303626 , 966434642 , 2638265679 , 4166137509
n×2
17363892
n×3
26045838
n×4
34727784
n×5
43409730
n÷2
4340973
n÷3
2893982
n÷3
2170486.5
n÷5
1736389.2
n2
75376186346916
n3
6.5441197954986E+20
n4
5.681569468205E+27
n5
4.9327079318205E+34
2 √n
2946.5142117424
3 √n
205.52864549384
4 √n
54.281803689104
5 √n
24.418749296501
1 , 2 , 13 , 21 , 26 , 42 , 273 , 546 , 15901 , 31802 , 206713 , 333921 , 413426 , 667842 , 4340973 , 8681946
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8681945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8681946 can be divided by 16 positive divisors.
The sum of these divisors (counting 8681946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001000111100111011010
3
Ternary
121100002101120
4
Quaternary
201013213122
5
Quinary
4210310241
6
Senary
510030110
8
Octal
41074732
10
Decimal
8681946
12
Duodecimal
2aa8336
16
Hexadecimal
8479da
20
Vigesimal
2e54h6
36
Base36
56316
md5
b32a5c272ab0f837f926819e85a27882
sha1
c82cfb2f446d1a00dd4c913269ad33549f938a25
sha256
00eda303b187dc2f7e0fd2ce5deed2ce33a2e22b2a18d4d10aacee28bc3611a3
sha512
5f6de71f9da3108ca2f99ec646aa97d7a4a051b372f77eceb8d757309e5df15392d5ab76d840c519bbd79a3ac10eec832b9e7dbea2a73d712c45642e84d1105c
ripemd-160
451c8163f42c97fef4dce02a7aa911b341197dd4
Diameter
17363892
Circumference
54550275.544927
Area
2.3680127328309E+14
Volume
2.7411944898333E+21
Surface area
9.4720509313235E+14
Circumference
54550275.544927
Perimeter
34727784
Area
75376186346916
Diagonal
12278125.780991
Surface area
452257118081496
Volume
6.5441197954986E+20
Space diagonal
15037571.580569
Perimeter
26045838
Area
32638846108410
Altitude
7518785.7902847
Surface area
32638846108410
Volume
7.7123191404903E+19
Height
4092708.5936636