212748 is an even 6-digits composite number following 212747
and preceding 212749 . In scientific notation, it is written as 2.12748 × 10^5.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 70912 positive integers (up to 212748) that are relatively prime to 212748.
212748 has 12 divisors, whose sum is 496440
The reverse of 212748 is 847212
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 24
Digital Root 6
Name
two hundred twelve thousand seven hundred forty-eight
Scientific notation
2.12748 × 10^5
Engineering notation
2.12748 × 10^3
Prime Factorization
2 × 2 × 3 × 17729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
106374
Product of the distinct prime numbers
The prime factorization of 212748 is 2 × 2 × 3 × 17729.
Since it has a total of 4 prime factors.
4 , 1 , 43 , 67 , 441 , 497 , 8508 , 3423 , 89329 , 13391 , 12769 , 249154 , 6599630 , 5406934 , 82565329 , 28609564 , 221354533 , 707894749 , 7363365535 , 239255631
n×2
425496
n×3
638244
n×4
850992
n×5
1063740
n÷2
106374
n÷3
70916
n÷3
53187
n÷5
42549.6
n2
45261711504
n3
9629338599052992
n4
2.0486225282713E+21
n5
4.3584034564467E+26
2 √n
461.24613819522
3 √n
59.697364989518
4 √n
21.476641688011
5 √n
11.629822790466
1 , 2 , 3 , 4 , 6 , 12 , 17729 , 35458 , 53187 , 70916 , 106374 , 212748
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-212747
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 212748 can be divided by 12 positive divisors.
The sum of these divisors (counting 212748) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110011111100001100
3
Ternary
101210211120
4
Quaternary
303330030
5
Quinary
23301443
6
Senary
4320540
8
Octal
637414
10
Decimal
212748
12
Duodecimal
a3150
16
Hexadecimal
33f0c
20
Vigesimal
16bh8
36
Base36
4k5o
md5
5c5dba816442b094b1bb781a1fce184b
sha1
8b978786c2aa357275098b1ef39798e60e92648a
sha256
15493edc05a7181d54288f872e69f26493cb44cdc2dfa7b524c7d93ca27b5172
sha512
377b84d2d125f505393c256b44e6322aa7522a8c9d7f33cd5a277a89224d1826e4fa936731b27c68904a11897b54d72b8292a2573cb5cbf649bff1d4130a8c00
ripemd-160
39b448fcdb837b7fde827812b1c238bb9d277beb
Diameter
425496
Circumference
1336735.1077318
Area
142193860349.87
Volume
4.0335279202285E+16
Surface area
568775441399.47
Circumference
1336735.1077318
Perimeter
850992
Area
45261711504
Diagonal
300871.10696775
Surface area
271570269024
Volume
9629338599052992
Space diagonal
368490.34520866
Perimeter
638244
Area
19598895990.613
Altitude
184245.17260433
Surface area
19598895990.613
Volume
1.1348284369553E+15
Height
100290.36898925