212912492 is an even 9-digits composite number following 212912491
and preceding 212912493 . In scientific notation, it is written as 2.12912492 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 98134848 positive integers (up to 212912492) that are relatively prime to 212912492.
212912492 has 24 divisors, whose sum is 401799216
The reverse of 212912492 is 294219212
Previous prime number is 883
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred twelve million nine hundred twelve thousand four hundred ninety-two
Scientific notation
2.12912492 × 10^8
Engineering notation
2.12912492 × 10^6
Prime Factorization
2 × 2 × 13 × 883 × 4637
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
106456246
Product of the distinct prime numbers
The prime factorization of 212912492 is 2 × 2 × 13 × 883 × 4637.
Since it has a total of 5 prime factors.
4 , 9 , 67 , 42 , 126 , 494 , 5169 , 3601 , 63368 , 51574 , 882073 , 626471 , 8627561 , 4572615 , 39592561 , 9905027 , 189841319 , 654258784 , 5844815047 , 2568657156
n×2
425824984
n×3
638737476
n×4
851649968
n×5
1064562460
n÷2
106456246
n÷3
70970830.666667
n÷3
53228123
n÷5
42582498.4
n2
45331729249650064
n3
9.6516914412123E+24
n4
2.0549656767636E+33
n5
4.375278632142E+41
2 √n
14591.521236663
3 √n
597.12746582212
4 √n
120.79536926829
5 √n
46.306315733275
1 , 2 , 4 , 13 , 26 , 52 , 883 , 1766 , 3532 , 4637 , 9274 , 11479 , 18548 , 22958 , 45916 , 60281 , 120562 , 241124 , 4094471 , 8188942 , 16377884 , 53228123 , 106456246 , 212912492
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
-212912491
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 212912492 can be divided by 24 positive divisors.
The sum of these divisors (counting 212912492) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100101100001100100101101100
3
Ternary
112211122002000212
4
Quaternary
30230030211230
5
Quinary
414001144432
6
Senary
33043241552
8
Octal
1454144554
10
Decimal
212912492
12
Duodecimal
5b3792b8
16
Hexadecimal
cb0c96c
20
Vigesimal
36ae14c
36
Base36
3irgbw
md5
7a694d4b17bb2a808fbfe857595ba616
sha1
27cb4766dc1b4259b73f17a69e019a31648082a3
sha256
33500dcaf49bbc0da9d6f229809ab8d8f07662ba372c6cbca3e1e0fb19a11ba9
sha512
8c167ff4aebf97403d41aaf152ab1464fa22a7fc4a0696c5e6f0435164245ccc8a3fcfd3174720bd89496bd25f6105581ce239dc5e5a3cb2f45870a4b1fb75bb
ripemd-160
818214834343c94b9bc8529666d6b72565d75376
Diameter
425824984
Circumference
1337768641.4494
Area
1.4241382758522E+17
Volume
4.0428910568571E+25
Surface area
5.6965531034089E+17
Circumference
1337768641.4494
Perimeter
851649968
Area
45331729249650064
Diagonal
301103733.78505
Surface area
271990375497900384
Volume
9.6516914412123E+24
Space diagonal
368775253.7101
Perimeter
638737476
Area
1.9629214563838E+16
Altitude
184387626.85505
Surface area
1.9629214563838E+16
Volume
1.1374627446669E+24
Height
100367911.26168