212156730 is an even 9-digits composite number following 212156729
and preceding 212156731 . In scientific notation, it is written as 2.12156730 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 56575104 positive integers (up to 212156730) that are relatively prime to 212156730.
212156730 has 16 divisors, whose sum is 424313640
The reverse of 212156730 is 037651212
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred twelve million one hundred fifty-six thousand seven hundred thirty
Scientific notation
2.12156730 × 10^8
Engineering notation
2.12156730 × 10^6
Prime Factorization
2 × 9 × 5 × 2357297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
212156730
Product of the distinct prime numbers
The prime factorization of 212156730 is 2 × 9 × 5 × 2357297.
Since it has a total of 4 prime factors.
4 , 9 , 20 , 60 , 959 , 982 , 3707 , 9842 , 96321 , 98299 , 690801 , 542169 , 5235679 , 8356147 , 99153450 , 35628176 , 404891452 , 95702465 , 2702887091 , 62085342
n×2
424313460
n×3
636470190
n×4
848626920
n×5
1060783650
n÷2
106078365
n÷3
70718910
n÷3
53039182.5
n÷5
42431346
n2
45010478084292900
n3
9.5492758461002E+24
n4
2.0259431373766E+33
n5
4.2981747119176E+41
2 √n
14565.600914483
3 √n
596.42009966982
4 √n
120.68803136386
5 √n
46.273394837394
1 , 2 , 5 , 9 , 10 , 18 , 45 , 90 , 2357297 , 4714594 , 11786485 , 21215673 , 23572970 , 42431346 , 106078365 , 212156730
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-212156729
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 212156730 can be divided by 16 positive divisors.
The sum of these divisors (counting 212156730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100101001010100000100111010
3
Ternary
112210012200022200
4
Quaternary
30221110010322
5
Quinary
413303003410
6
Senary
33015131030
8
Octal
1451240472
10
Decimal
212156730
12
Duodecimal
5b073a76
16
Hexadecimal
ca5413a
20
Vigesimal
365jbga
36
Base36
3ib96i
md5
56fd140bfc5475a77e3bee0bb9f4b9f1
sha1
e948af02912ce6b68fc7629d87d23e04756e424e
sha256
51ce557b41f1fee2113bfd115a660a163183580c61e1450e06a4a41d1ff880db
sha512
69d90c3005ed3596aaba5a72dd009c329b1c6164272eb15e7b2441f3f3f8161e31e426e3409bb838bfd8a96249ffa887520249d841eeaf487440f8ecf5c08f3b
ripemd-160
8099c41106af66d3bcff08b45705dc02659eefb4
Diameter
424313460
Circumference
1333020048.7553
Area
1.4140458728418E+17
Volume
3.9999913126948E+25
Surface area
5.6561834913672E+17
Circumference
1333020048.7553
Perimeter
848626920
Area
45010478084292900
Diagonal
300034924.91473
Surface area
270062868505757400
Volume
9.5492758461002E+24
Space diagonal
367466235.52767
Perimeter
636470190
Area
1.949010872874E+16
Altitude
183733117.76384
Surface area
1.949010872874E+16
Volume
1.1253929510331E+24
Height
100011641.63824