212533981 is an odd 9-digits composite number following 212533980
and preceding 212533982 . In scientific notation, it is written as 2.12533981 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 183043440 positive integers (up to 212533981) that are relatively prime to 212533981.
212533981 has 8 divisors, whose sum is 244058400
The reverse of 212533981 is 189335212
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred twelve million five hundred thirty-three thousand nine hundred eighty-one
Scientific notation
2.12533981 × 10^8
Engineering notation
2.12533981 × 10^6
Prime Factorization
11 × 19 × 1016909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
212533981
Product of the distinct prime numbers
The prime factorization of 212533981 is 11 × 19 × 1016909.
Since it has a total of 3 prime factors.
2 , 10 , 75 , 92 , 608 , 278 , 9399 , 342 , 49568 , 54294 , 752022 , 638614 , 519342 , 9163161 , 50927218 , 13500566 , 542335924 , 412378720 , 9636621906 , 283056697
n×2
425067962
n×3
637601943
n×4
850135924
n×5
1062669905
n÷2
106266990.5
n÷3
70844660.333333
n÷3
53133495.25
n÷5
42506796.2
n2
45170693079708361
n3
9.6003072247596E+24
n4
2.0403915133012E+33
n5
4.3365253112052E+41
2 √n
14578.545229206
3 √n
596.77340270153
4 √n
120.74164662289
5 √n
46.289839549109
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
-212533980
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 212533981 can be divided by 8 positive divisors.
The sum of these divisors (counting 212533981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100101010110000001011011101
3
Ternary
112210220211210221
4
Quaternary
30222300023131
5
Quinary
413402041411
6
Senary
33031201341
8
Octal
1452601335
10
Decimal
212533981
12
Duodecimal
5b216251
16
Hexadecimal
cab02dd
20
Vigesimal
3686ej1
36
Base36
3ijc9p
md5
49a904bc043eb2c92e1e10d4228ab036
sha1
9d22d45963f49f6a7b4ee4fd715ab6d5fc411339
sha256
d279b53b0fa9e6c208f1ef6e0c90d62afed01349788004f7d7e17b164c88aa76
sha512
05245c25108cb5a437c9fbb5604f90e40624756c24e1b28f95bc23801181fec63cf76a4192ca1ea9465a5bd4d7ce369239a9b1c59039c64b9f853948c09c4284
ripemd-160
68f8240bf8764308e191175802e6e343461555f2
Diameter
425067962
Circumference
1335390386.6956
Area
1.4190791753677E+17
Volume
4.0213672866013E+25
Surface area
5.6763167014708E+17
Circumference
1335390386.6956
Perimeter
850135924
Area
45170693079708361
Diagonal
300568438.39535
Surface area
271024158478250166
Volume
9.6003072247596E+24
Space diagonal
368119653.42688
Perimeter
637601943
Area
1.9559483856789E+16
Altitude
184059826.71344
Surface area
1.9559483856789E+16
Volume
1.1314070566836E+24
Height
100189479.46512