126291216 is an even 9-digits composite number following 126291215
and preceding 126291217 . In scientific notation, it is written as 1.26291216 × 10^8.
The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors.
There are 42097056 positive integers (up to 126291216) that are relatively prime to 126291216.
126291216 has 20 divisors, whose sum is 326252432
The reverse of 126291216 is 612192621
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-six million two hundred ninety-one thousand two hundred sixteen
Scientific notation
1.26291216 × 10^8
Engineering notation
1.26291216 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 2631067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
15786402
Product of the distinct prime numbers
The prime factorization of 126291216 is 2 × 2 × 2 × 2 × 3 × 2631067.
Since it has a total of 6 prime factors.
4 , 3 , 38 , 6 , 725 , 393 , 4648 , 6710 , 31985 , 8971 , 11314 , 148615 , 688256 , 266418 , 65763849 , 58406064 , 591851112 , 685065597 , 6123253687 , 7039478257
n×2
252582432
n×3
378873648
n×4
505164864
n×5
631456080
n÷2
63145608
n÷3
42097072
n÷3
31572804
n÷5
25258243.2
n2
15949471238758656
n3
2.0142781172999E+24
n4
2.5438563279599E+32
n5
3.2126670898735E+40
2 √n
11237.936465384
3 √n
501.7157271598
4 √n
106.00913387715
5 √n
41.713307693807
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 2631067 , 5262134 , 7893201 , 10524268 , 15786402 , 21048536 , 31572804 , 42097072 , 63145608 , 126291216
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126291215
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126291216 can be divided by 20 positive divisors.
The sum of these divisors (counting 126291216) is 1, the average is 0.05.
Base
System
Value
2
Binary
111100001110000110100010000
3
Ternary
22210122020222110
4
Quaternary
13201300310100
5
Quinary
224312304331
6
Senary
20310505320
8
Octal
741606420
10
Decimal
126291216
12
Duodecimal
36365240
16
Hexadecimal
7870d10
20
Vigesimal
1j9680g
36
Base36
236uxc
md5
1f4181c7b87103614372b03574eefd63
sha1
231083c8b3dee263dae5b2c8bfa07a160a7ce9e2
sha256
a931ffc2bcb54d56e178d83bf9fb1fde3fc1f3ecc7c6dc7d96630997164b8747
sha512
6f7e6f8aad57fa3b7818cc1a608fc0a016c71f35afc48e3fa50a1b77561194a73e7d6bb1ba13d98362c083025b5e3e753d2d23af1f757d77c9e03c15a4951db7
ripemd-160
96e8cf523ecb1d62961bc1f116700bdb7b5c2223
Diameter
252582432
Circumference
793511112.79704
Area
5.0106741672326E+16
Volume
8.4373884474612E+24
Surface area
2.004269666893E+17
Circumference
793511112.79704
Perimeter
505164864
Area
15949471238758656
Diagonal
178602750.47579
Surface area
95696827432551936
Volume
2.0142781172999E+24
Space diagonal
218742802.66166
Perimeter
378873648
Area
6.9063236348471E+15
Altitude
109371401.33083
Surface area
6.9063236348471E+15
Volume
2.373849526564E+23
Height
59534250.158597