212156729 is an odd 9-digits composite number following 212156728
and preceding 212156730 . In scientific notation, it is written as 2.12156729 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 211956084 positive integers (up to 212156729) that are relatively prime to 212156729.
212156729 has 4 divisors, whose sum is 212357376
The reverse of 212156729 is 927651212
Previous prime number is 1063
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred twelve million one hundred fifty-six thousand seven hundred twenty-nine
Scientific notation
2.12156729 × 10^8
Engineering notation
2.12156729 × 10^6
Prime Factorization
1063 × 199583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
212156729
Product of the distinct prime numbers
The prime factorization of 212156729 is 1063 × 199583.
Since it has a total of 2 prime factors.
5 , 6 , 60 , 31 , 392 , 946 , 2442 , 4707 , 94782 , 14277 , 630740 , 286226 , 8995318 , 5189291 , 74930268 , 90731634 , 894471888 , 742513458 , 3802707247 , 46306151
n×2
424313458
n×3
636470187
n×4
848626916
n×5
1060783645
n÷2
106078364.5
n÷3
70718909.666667
n÷3
53039182.25
n÷5
42431345.8
n2
45010477659979441
n3
9.5492757110688E+24
n4
2.0259430991795E+33
n5
4.2981746106205E+41
2 √n
14565.600880156
3 √n
596.42009873275
4 √n
120.68803122164
5 √n
46.273394793772
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-212156728
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 212156729 can be divided by 4 positive divisors.
The sum of these divisors (counting 212156729) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100101001010100000100111001
3
Ternary
112210012200022122
4
Quaternary
30221110010321
5
Quinary
413303003404
6
Senary
33015131025
8
Octal
1451240471
10
Decimal
212156729
12
Duodecimal
5b073a75
16
Hexadecimal
ca54139
20
Vigesimal
365jbg9
36
Base36
3ib96h
md5
7005799b33d1797aaf6641526544a972
sha1
ed67e4f8fb8d4ae50f0aedfcdb26e6577cf6e74a
sha256
4715ed9121d722f7230adfa27fb07fb1c32d41d50b7bd0c9b37dd424575b92b3
sha512
bec9b7e27e7ff483fddb69c3e86f3fdf853562a53eea545f2aa9071b60bdc1131685fd7eacdab4ba6d8b7d545c086f40406ac96648e270d5e46caf37271bedec
ripemd-160
ebceec71ca4830f252f811794d111f524ac5a07c
Diameter
424313458
Circumference
1333020042.4721
Area
1.4140458595116E+17
Volume
3.999991256133E+25
Surface area
5.6561834380464E+17
Circumference
1333020042.4721
Perimeter
848626916
Area
45010477659979441
Diagonal
300034923.50051
Surface area
270062865959876646
Volume
9.5492757110688E+24
Space diagonal
367466233.79562
Perimeter
636470187
Area
1.9490108545007E+16
Altitude
183733116.89781
Surface area
1.9490108545007E+16
Volume
1.1253929351195E+24
Height
100011641.16684