212156724 is an even 9-digits composite number following 212156723
and preceding 212156725 . In scientific notation, it is written as 2.12156724 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 65278944 positive integers (up to 212156724) that are relatively prime to 212156724.
212156724 has 12 divisors, whose sum is 380794400
The reverse of 212156724 is 427651212
Previous prime number is 39
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred twelve million one hundred fifty-six thousand seven hundred twenty-four
Scientific notation
2.12156724 × 10^8
Engineering notation
2.12156724 × 10^6
Prime Factorization
2 × 2 × 39 × 1359979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
106078362
Product of the distinct prime numbers
The prime factorization of 212156724 is 2 × 2 × 39 × 1359979.
Since it has a total of 4 prime factors.
6 , 5 , 92 , 36 , 966 , 397 , 3924 , 6038 , 29346 , 52662 , 233418 , 837531 , 315347 , 1113174 , 6735977 , 62348952 , 546434544 , 30469052 , 8973175390 , 8389475529
n×2
424313448
n×3
636470172
n×4
848626896
n×5
1060783620
n÷2
106078362
n÷3
70718908
n÷3
53039181
n÷5
42431344.8
n2
45010475538412176
n3
9.5492750359117E+24
n4
2.025942908194E+33
n5
4.2981741041347E+41
2 √n
14565.600708519
3 √n
596.42009404737
4 √n
120.68803051056
5 √n
46.273394575663
1 , 2 , 4 , 39 , 78 , 156 , 1359979 , 2719958 , 5439916 , 53039181 , 106078362 , 212156724
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
-212156723
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 212156724 can be divided by 12 positive divisors.
The sum of these divisors (counting 212156724) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100101001010100000100110100
3
Ternary
112210012200022110
4
Quaternary
30221110010310
5
Quinary
413303003344
6
Senary
33015131020
8
Octal
1451240464
10
Decimal
212156724
12
Duodecimal
5b073a70
16
Hexadecimal
ca54134
20
Vigesimal
365jbg4
36
Base36
3ib96c
md5
c4486dfe5eded90672809d40d89b42f5
sha1
2de7bf40829f815f181ff423723844da258c24c7
sha256
44a65cfc2e370d02e1e80dce00a3ad28681e35dad4167b5ca7bb16cfc5e3ba41
sha512
7edbec8d455f86015d1b32bb9d7b99ea4712cc0b3df14d5054c70dc2b11f589faa7fdf4637ded8834e3cb0e3cea796a8f741fb78abd15c399a7a10ddfd060617
ripemd-160
f28683ce2c6bd4bb08bb1080defee17ee4be51d6
Diameter
424313448
Circumference
1333020011.0562
Area
1.4140457928606E+17
Volume
3.9999909733238E+25
Surface area
5.6561831714424E+17
Circumference
1333020011.0562
Perimeter
848626896
Area
45010475538412176
Diagonal
300034916.42945
Surface area
270062853230473056
Volume
9.5492750359117E+24
Space diagonal
367466225.13537
Perimeter
636470172
Area
1.9490107626342E+16
Altitude
183733112.56768
Surface area
1.9490107626342E+16
Volume
1.1253928555514E+24
Height
100011638.80982