8129218 is an even 7-digits composite number following 8129217
and preceding 8129219 . In scientific notation, it is written as 8.129218 × 10^6.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 4026516 positive integers (up to 8129218) that are relatively prime to 8129218.
8129218 has 8 divisors, whose sum is 12308112
The reverse of 8129218 is 8129218
Previous prime number is 107
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
eight million one hundred twenty-nine thousand two hundred eighteen
Scientific notation
8.129218 × 10^6
Engineering notation
8.129218 × 10^6
Prime Factorization
2 × 107 × 37987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8129218
Product of the distinct prime numbers
The prime factorization of 8129218 is 2 × 107 × 37987.
Since it has a total of 3 prime factors.
1 , 1 , 71 , 72 , 110 , 653 , 3414 , 2870 , 36368 , 70802 , 373584 , 171009 , 172425 , 8822366 , 57174694 , 33818450 , 857605686 , 373396489 , 4432524248 , 8529343787
n×2
16258436
n×3
24387654
n×4
32516872
n×5
40646090
n÷2
4064609
n÷3
2709739.3333333
n÷3
2032304.5
n÷5
1625843.6
n2
66084185291524
n3
5.3721274858719E+20
n4
4.3671195456445E+27
n5
3.5501266818605E+34
2 √n
2851.178352892
3 √n
201.07107046757
4 √n
53.396426405631
5 √n
24.099595544916
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
-8129217
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 8129218 can be divided by 8 positive divisors.
The sum of these divisors (counting 8129218) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111000000101011000010
3
Ternary
120022000012011
4
Quaternary
133000223002
5
Quinary
4040113333
6
Senary
450123134
8
Octal
37005302
10
Decimal
8129218
12
Duodecimal
28804aa
16
Hexadecimal
7c0ac2
20
Vigesimal
2ag30i
36
Base36
4u8jm
md5
d0962a26776588f30f4aa7692fb0eac7
sha1
ca6977a2001597bc1cd181bb03bf0a6cef90cda1
sha256
395cfedb7a4e81d50306c6b6dd5acb59bf5afbf9b44a0857641ba76e88235947
sha512
2c900ee91dbcb400c1a3af780f45a800963dcc381fddd7a4aa398e4bc992f8e61e284015adbf318600cb4bfa3f074bcaf9cc5c41e30a6d8219192b34463e352d
ripemd-160
bf8993e43bcb4d0c08925d8b3c6a01c5affa089b
Diameter
16258436
Circumference
51077383.09646
Area
2.0760959103032E+14
Volume
2.2502714991684E+21
Surface area
8.3043836412127E+14
Circumference
51077383.09646
Perimeter
32516872
Area
66084185291524
Diagonal
11496450.347087
Surface area
396505111749144
Volume
5.3721274858719E+20
Space diagonal
14080218.601803
Perimeter
24387654
Area
28615291625429
Altitude
7040109.3009017
Surface area
28615291625429
Volume
6.3311129577645E+19
Height
3832150.1156958