212464981 is an odd 9-digits composite number following 212464980
and preceding 212464982 . In scientific notation, it is written as 2.12464981 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 212281132 positive integers (up to 212464981) that are relatively prime to 212464981.
212464981 has 4 divisors, whose sum is 212648832
The reverse of 212464981 is 189464212
Previous prime number is 1163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred twelve million four hundred sixty-four thousand nine hundred eighty-one
Scientific notation
2.12464981 × 10^8
Engineering notation
2.12464981 × 10^6
Prime Factorization
1163 × 182687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
212464981
Product of the distinct prime numbers
The prime factorization of 212464981 is 1163 × 182687.
Since it has a total of 2 prime factors.
7 , 3 , 100 , 66 , 332 , 194 , 3605 , 725 , 30125 , 55787 , 609612 , 366739 , 8137620 , 7884910 , 37834388 , 56909164 , 42951430 , 731347598 , 2442512107 , 6825829217
n×2
424929962
n×3
637394943
n×4
849859924
n×5
1062324905
n÷2
106232490.5
n÷3
70821660.333333
n÷3
53116245.25
n÷5
42492996.2
n2
45141368151330361
n3
9.5909599265864E+24
n4
2.0377431185739E+33
n5
4.3294905297069E+41
2 √n
14576.178545833
3 √n
596.7088140939
4 √n
120.73184561595
5 √n
46.286833522711
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
-212464980
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 212464981 can be divided by 4 positive divisors.
The sum of these divisors (counting 212464981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100101010011111010101010101
3
Ternary
112210210100011101
4
Quaternary
30222133111111
5
Quinary
413342334411
6
Senary
33025510101
8
Octal
1452372525
10
Decimal
212464981
12
Duodecimal
5b1a2331
16
Hexadecimal
ca9f555
20
Vigesimal
367i291
36
Base36
3ihv11
md5
c56c5eb5c17e816a8b6ca6b8715b1312
sha1
4991533a539b4f8a3419e3944bda25198eff1e97
sha256
0dc4e0a72220eb97ee527c9ef38d5969e2dc480d0d28f1bbc455e07f0dcdf774
sha512
44114bfd909ff268e784ce82cdcfaa008798be23184c2bd9c173b1035572c47266d1668ba8f4649275f64ed60439272a1d6d093498973b8b5b9b2dcd289d5f93
ripemd-160
f29ee7ad1fecfaee354d7d98eef07412e47a3426
Diameter
424929962
Circumference
1334956846.9094
Area
1.4181579055721E+17
Volume
4.0174518994984E+25
Surface area
5.6726316222885E+17
Circumference
1334956846.9094
Perimeter
849859924
Area
45141368151330361
Diagonal
300470857.65954
Surface area
270848208907982166
Volume
9.5909599265864E+24
Space diagonal
368000141.92116
Perimeter
637394943
Area
1.9546785790319E+16
Altitude
184000070.96058
Surface area
1.9546785790319E+16
Volume
1.1303054670296E+24
Height
100156952.55318