212485087 is an odd 9-digits composite number following 212485086
and preceding 212485088 . In scientific notation, it is written as 2.12485087 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 209491968 positive integers (up to 212485087) that are relatively prime to 212485087.
212485087 has 8 divisors, whose sum is 215498304
The reverse of 212485087 is 780584212
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred twelve million four hundred eighty-five thousand eighty-seven
Scientific notation
2.12485087 × 10^8
Engineering notation
2.12485087 × 10^6
Prime Factorization
113 × 193 × 9743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
212485087
Product of the distinct prime numbers
The prime factorization of 212485087 is 113 × 193 × 9743.
Since it has a total of 3 prime factors.
10 , 7 , 12 , 78 , 847 , 558 , 2678 , 1657 , 71616 , 98076 , 504525 , 902722 , 899835 , 8549839 , 21793120 , 53619447 , 147058681 , 107118633 , 3298946458 , 2018271949
n×2
424970174
n×3
637455261
n×4
849940348
n×5
1062425435
n÷2
106242543.5
n÷3
70828362.333333
n÷3
53121271.75
n÷5
42497017.4
n2
45149912197397569
n3
9.5936830213064E+24
n4
2.0385145714327E+33
n5
4.3315394606165E+41
2 √n
14576.868216459
3 √n
596.72763609605
4 √n
120.73470179057
5 √n
46.287709533284
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
-212485086
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 212485087 can be divided by 8 positive divisors.
The sum of these divisors (counting 212485087) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100101010100100001111011111
3
Ternary
112210211100202001
4
Quaternary
30222210033133
5
Quinary
413344010322
6
Senary
33030143131
8
Octal
1452441737
10
Decimal
212485087
12
Duodecimal
5b1b1aa7
16
Hexadecimal
caa43df
20
Vigesimal
3680ce7
36
Base36
3iiajj
md5
b8ab9bab0b68e5f2a00d7595ed8ce863
sha1
e8c1955bf80931c63b01e20b5c26f5a6a17e5516
sha256
4cfe2c57909dbb5afb3d8052750e131f78ca9b9e59dd2aba75f075a6e7d13f69
sha512
32285aedd104f922a9c748341578f910e7639f5b03985181d0c23062a84a3c93ce07c3fdd4c983e5d3b41f198c3872de4b0b538fb1abfcfea6e19787b4e500bd
ripemd-160
85a507f9333ceb40cd72d93e51a0a8d57aeb162c
Diameter
424970174
Circumference
1335083176.6332
Area
1.4184263246957E+17
Volume
4.0185925467474E+25
Surface area
5.6737052987827E+17
Circumference
1335083176.6332
Perimeter
849940348
Area
45149912197397569
Diagonal
300499291.83743
Surface area
270899473184385414
Volume
9.5936830213064E+24
Space diagonal
368034966.53469
Perimeter
637455261
Area
1.9550485470792E+16
Altitude
184017483.26735
Surface area
1.9550485470792E+16
Volume
1.13062638682E+24
Height
100166430.61248