212838521 is an odd 9-digits composite number following 212838520
and preceding 212838522 . In scientific notation, it is written as 2.12838521 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 171419136 positive integers (up to 212838521) that are relatively prime to 212838521.
212838521 has 16 divisors, whose sum is 257976576
The reverse of 212838521 is 125838212
Previous prime number is 857
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred twelve million eight hundred thirty-eight thousand five hundred twenty-one
Scientific notation
2.12838521 × 10^8
Engineering notation
2.12838521 × 10^6
Prime Factorization
7 × 17 × 857 × 2087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
212838521
Product of the distinct prime numbers
The prime factorization of 212838521 is 7 × 17 × 857 × 2087.
Since it has a total of 4 prime factors.
4 , 6 , 1 , 84 , 149 , 870 , 2202 , 188 , 36564 , 83246 , 134933 , 991543 , 7350291 , 3087034 , 51466700 , 87865044 , 924890922 , 828818007 , 8778211244 , 6363283009
n×2
425677042
n×3
638515563
n×4
851354084
n×5
1064192605
n÷2
106419260.5
n÷3
70946173.666667
n÷3
53209630.25
n÷5
42567704.2
n2
45300236021467441
n3
9.6416352357601E+24
n4
2.0521113836007E+33
n5
4.3676835181283E+41
2 √n
14588.986291035
3 √n
597.05830559013
4 √n
120.78487608569
5 √n
46.303097697016
1 , 7 , 17 , 119 , 857 , 2087 , 5999 , 14569 , 14609 , 35479 , 101983 , 248353 , 1788559 , 12519913 , 30405503 , 212838521
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
-212838520
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 212838521 can be divided by 16 positive divisors.
The sum of these divisors (counting 212838521) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100101011111010100001111001
3
Ternary
112211111022120012
4
Quaternary
30223322201321
5
Quinary
413441313041
6
Senary
33041511305
8
Octal
1453724171
10
Decimal
212838521
12
Duodecimal
5b342535
16
Hexadecimal
cafa879
20
Vigesimal
36a4g61
36
Base36
3ipv95
md5
bd56a620d06c34fbb2c140b5044d9c43
sha1
eaa7b8c1df5c62dab518f5c35ae7827e709331ff
sha256
d548c22e350cc4a4bbdef2701a83f2b55186d5148a8df0924c822fb02bb98c62
sha512
7498a070ec5b50bb5f4be26888193ddff76e66aefd425e63c5c52efbf40f55e41453636e23cfab31cdfcd41ee441d82bf496f64a7f750822c418b28243312ba2
ripemd-160
349a723a5add8e33c778a9b4842aebedecd9e5a8
Diameter
425677042
Circumference
1337303867.949
Area
1.4231488869093E+17
Volume
4.0386787233675E+25
Surface area
5.692595547637E+17
Circumference
1337303867.949
Perimeter
851354084
Area
45300236021467441
Diagonal
300999122.99363
Surface area
271801416128804646
Volume
9.6416352357601E+24
Space diagonal
368647132.17982
Perimeter
638515563
Area
1.9615577596011E+16
Altitude
184323566.08991
Surface area
1.9615577596011E+16
Volume
1.1362776094888E+24
Height
100333040.99788