212345221 is an odd 9-digits composite number following 212345220
and preceding 212345222 . In scientific notation, it is written as 2.12345221 × 10^8.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 186384240 positive integers (up to 212345221) that are relatively prime to 212345221.
212345221 has 8 divisors, whose sum is 239637600
The reverse of 212345221 is 122543212
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred twelve million three hundred forty-five thousand two hundred twenty-one
Scientific notation
2.12345221 × 10^8
Engineering notation
2.12345221 × 10^6
Prime Factorization
11 × 29 × 665659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
212345221
Product of the distinct prime numbers
The prime factorization of 212345221 is 11 × 29 × 665659.
Since it has a total of 3 prime factors.
6 , 8 , 65 , 17 , 846 , 649 , 9692 , 2607 , 98199 , 10700 , 991373 , 292836 , 545062 , 2893462 , 36765479 , 49060381 , 463643370 , 9136427 , 3632983291 , 8633343606
n×2
424690442
n×3
637035663
n×4
849380884
n×5
1061726105
n÷2
106172610.5
n÷3
70781740.333333
n÷3
53086305.25
n÷5
42469044.2
n2
45090492881538841
n3
9.5747506759293E+24
n4
2.0331525483001E+33
n5
4.317302271955E+41
2 √n
14572.06989415
3 √n
596.59667753003
4 √n
120.71482880802
5 √n
46.281614251829
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-212345220
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 212345221 can be divided by 8 positive divisors.
The sum of these divisors (counting 212345221) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100101010000010000110000101
3
Ternary
112210120020212211
4
Quaternary
30222002012011
5
Quinary
413330021341
6
Senary
33023143421
8
Octal
1452020605
10
Decimal
212345221
12
Duodecimal
5b144b71
16
Hexadecimal
ca82185
20
Vigesimal
3673311
36
Base36
3ifamd
md5
5adf7a80ea3872b9360795e150a98a3e
sha1
e3a7ee9b7ce817d1d4e2ee9e76a4b93ceffb0ba1
sha256
34cc4d29cbf1d4484397ccecb88b2e7e83b5b812ef2df2a8870a6277ba25d565
sha512
a268f9c1c86b382319be816c5f37b3a2e194d6b91f878dff8e95b1847d50c5d39d1514a9ed201b8dac69124f38fce09b4914ce5a9b5db35db7e20656ae4f7664
ripemd-160
0a402f9db46fa39760e189c5c72916e7e731f77d
Diameter
424690442
Circumference
1334204372.637
Area
1.4165596118339E+17
Volume
4.0106621844604E+25
Surface area
5.6662384473354E+17
Circumference
1334204372.637
Perimeter
849380884
Area
45090492881538841
Diagonal
300301491.44331
Surface area
270542957289233046
Volume
9.5747506759293E+24
Space diagonal
367792711.51644
Perimeter
637035663
Area
1.9524756152287E+16
Altitude
183896355.75822
Surface area
1.9524756152287E+16
Volume
1.12839518852E+24
Height
100100497.14777