8013721 is an odd 7-digits composite number following 8013720
and preceding 8013722 . In scientific notation, it is written as 8.013721 × 10^6.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 7840800 positive integers (up to 8013721) that are relatively prime to 8013721.
8013721 has 8 divisors, whose sum is 8188544
The reverse of 8013721 is 1273108
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 22
Digital Root 4
Name
eight million thirteen thousand seven hundred twenty-one
Scientific notation
8.013721 × 10^6
Engineering notation
8.013721 × 10^6
Prime Factorization
151 × 73 × 727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8013721
Product of the distinct prime numbers
The prime factorization of 8013721 is 151 × 73 × 727.
Since it has a total of 3 prime factors.
3 , 7 , 73 , 75 , 970 , 921 , 1564 , 6634 , 52930 , 93436 , 74310 , 118663 , 8852979 , 995956 , 67528399 , 13917588 , 749812465 , 164906276 , 8810946202 , 6815488908
n×2
16027442
n×3
24041163
n×4
32054884
n×5
40068605
n÷2
4006860.5
n÷3
2671240.3333333
n÷3
2003430.25
n÷5
1602744.2
n2
64219724265841
n3
5.1463895296338E+20
n4
4.1241729847806E+27
n5
3.3049971655769E+34
2 √n
2830.8516386416
3 √n
200.1142763588
4 √n
53.205748172934
5 √n
24.030723346351
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
-8013720
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 8013721 can be divided by 8 positive divisors.
The sum of these divisors (counting 8013721) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110100100011110011001
3
Ternary
120002010202111
4
Quaternary
132210132121
5
Quinary
4022414341
6
Senary
443432321
8
Octal
36443631
10
Decimal
8013721
12
Duodecimal
28256a1
16
Hexadecimal
7a4799
20
Vigesimal
2a1e61
36
Base36
4rrfd
md5
a738200ac7423254fb7297e814c682bf
sha1
718a7702f70aae33f1901f69e5e7d377c8509d56
sha256
299b7705283be00c5dc68a92643e9f812dccf2c9d6011c3e2abc8e15bb8bc317
sha512
cf5acea3f70a2d4e626008808dd72b79c799095fb049f45840f26c0b6caaa5dc557bb5e7b30f7e5d74a506f53acaf1c0b1f5b377e553035d362278158eabfa45
ripemd-160
3b6bf6143bfb0c1bb7eb8b4b8a4ffc356a5aac57
Diameter
16027442
Circumference
50351694.043036
Area
2.0175221396913E+14
Volume
2.1557146051745E+21
Surface area
8.0700885587651E+14
Circumference
50351694.043036
Perimeter
32054884
Area
64219724265841
Diagonal
11333112.923274
Surface area
385318345595046
Volume
5.1463895296338E+20
Space diagonal
13880171.929682
Perimeter
24041163
Area
27807956319125
Altitude
6940085.9648408
Surface area
27807956319125
Volume
6.0650782250525E+19
Height
3777704.307758