8129212 is an even 7-digits composite number following 8129211
and preceding 8129213 . In scientific notation, it is written as 8.129212 × 10^6.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 3072960 positive integers (up to 8129212) that are relatively prime to 8129212.
8129212 has 24 divisors, whose sum is 15023232
The reverse of 8129212 is 2129218
Previous prime number is 23
Is Prime? no
Number parity even
Number length 7
Sum of Digits 25
Digital Root 7
Name
eight million one hundred twenty-nine thousand two hundred twelve
Scientific notation
8.129212 × 10^6
Engineering notation
8.129212 × 10^6
Prime Factorization
2 × 2 × 91 × 23 × 971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4064606
Product of the distinct prime numbers
The prime factorization of 8129212 is 2 × 2 × 91 × 23 × 971.
Since it has a total of 5 prime factors.
2 , 10 , 4 , 50 , 514 , 936 , 151 , 992 , 98318 , 33502 , 906747 , 436137 , 8820397 , 6216091 , 77683557 , 83693096 , 991052531 , 197757821 , 2894172636 , 91630730
n×2
16258424
n×3
24387636
n×4
32516848
n×5
40646060
n÷2
4064606
n÷3
2709737.3333333
n÷3
2032303
n÷5
1625842.4
n2
66084087740944
n3
5.3721155907273E+20
n4
4.3671066525528E+27
n5
3.5501135805212E+34
2 √n
2851.1773006953
3 √n
201.07102099882
4 √n
53.396416552942
5 √n
24.099591987437
1 , 2 , 4 , 23 , 46 , 91 , 92 , 182 , 364 , 971 , 1942 , 2093 , 3884 , 4186 , 8372 , 22333 , 44666 , 88361 , 89332 , 176722 , 353444 , 2032303 , 4064606 , 8129212
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8129211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8129212 can be divided by 24 positive divisors.
The sum of these divisors (counting 8129212) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111000000101010111100
3
Ternary
120022000011221
4
Quaternary
133000222330
5
Quinary
4040113322
6
Senary
450123124
8
Octal
37005274
10
Decimal
8129212
12
Duodecimal
28804a4
16
Hexadecimal
7c0abc
20
Vigesimal
2ag30c
36
Base36
4u8jg
md5
713c3126827bda2cae42a45616b0f7ef
sha1
5c8e62ba8aac48c3cc3252bd88d07e8cb035efb4
sha256
acc69d51863a5a5e5f6cdf245a430d4d49d583db8af3cb346eeec6ae5be50186
sha512
55c11a30359a82845103daec5edf94e3b0c393a6daf85c156e0f786077487d4b8be4b2f0a141cfe9375539ed6ea3b8bceccb09f0f81c9d13b83825fbbc1f8338
ripemd-160
38f610d47528304b746bda32bf97290b8fe33fe5
Diameter
16258424
Circumference
51077345.397348
Area
2.0760928456613E+14
Volume
2.2502665165419E+21
Surface area
8.3043713826453E+14
Circumference
51077345.397348
Perimeter
32516848
Area
66084087740944
Diagonal
11496441.861806
Surface area
396504526445664
Volume
5.3721155907273E+20
Space diagonal
14080208.209499
Perimeter
24387636
Area
28615249384789
Altitude
7040104.1047493
Surface area
28615249384789
Volume
6.3310989392021E+19
Height
3832147.2872687