212156740 is an even 9-digits composite number following 212156739
and preceding 212156741 . In scientific notation, it is written as 2.12156740 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 84862688 positive integers (up to 212156740) that are relatively prime to 212156740.
212156740 has 12 divisors, whose sum is 445529196
The reverse of 212156740 is 047651212
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred twelve million one hundred fifty-six thousand seven hundred forty
Scientific notation
2.12156740 × 10^8
Engineering notation
2.12156740 × 10^6
Prime Factorization
2 × 2 × 5 × 10607837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
106078370
Product of the distinct prime numbers
The prime factorization of 212156740 is 2 × 2 × 5 × 10607837.
Since it has a total of 4 prime factors.
1 , 7 , 68 , 94 , 733 , 708 , 8506 , 3753 , 87780 , 96470 , 950984 , 502656 , 9281855 , 9032355 , 20093026 , 94632325 , 942247502 , 815027678 , 3083210427 , 7803008241
n×2
424313480
n×3
636470220
n×4
848626960
n×5
1060783700
n÷2
106078370
n÷3
70718913.333333
n÷3
53039185
n÷5
42431348
n2
45010482327427600
n3
9.5492771964147E+24
n4
2.0259435193477E+33
n5
4.2981757248893E+41
2 √n
14565.601257758
3 √n
596.42010904057
4 √n
120.68803278601
5 √n
46.273395273613
1 , 2 , 4 , 5 , 10 , 20 , 10607837 , 21215674 , 42431348 , 53039185 , 106078370 , 212156740
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
-212156739
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 212156740 can be divided by 12 positive divisors.
The sum of these divisors (counting 212156740) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100101001010100000101000100
3
Ternary
112210012200100001
4
Quaternary
30221110011010
5
Quinary
413303003430
6
Senary
33015131044
8
Octal
1451240504
10
Decimal
212156740
12
Duodecimal
5b073a84
16
Hexadecimal
ca54144
20
Vigesimal
365jbh0
36
Base36
3ib96s
md5
e3351adfb9f3bd8306d8a789cd76ef05
sha1
62a3c854fe3635ee327856d9edbe5be1c77225ff
sha256
2b708e3465d9f9a063aaf481adbb09b6a59b3650c73f8675ea4fb71a53bb0bbd
sha512
b48cf02e7976dfede2d22baab69aa96a7048bbe60c560fb848d8e112c1186593a19a84c90dc94183cca21fea91e55782b5ba073e9cdf778612defe5712bae177
ripemd-160
6ad72eb356a84f554220891791fecde71bee0d7c
Diameter
424313480
Circumference
1333020111.5871
Area
1.4140460061438E+17
Volume
3.9999918783132E+25
Surface area
5.6561840245752E+17
Circumference
1333020111.5871
Perimeter
848626960
Area
45010482327427600
Diagonal
300034939.05686
Surface area
270062893964565600
Volume
9.5492771964147E+24
Space diagonal
367466252.84818
Perimeter
636470220
Area
1.9490110566071E+16
Altitude
183733126.42409
Surface area
1.9490110566071E+16
Volume
1.1253931101691E+24
Height
100011646.35229