212440887 is an odd 9-digits composite number following 212440886
and preceding 212440888 . In scientific notation, it is written as 2.12440887 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 20 positive divisors.
There are 139223664 positive integers (up to 212440887) that are relatively prime to 212440887.
212440887 has 20 divisors, whose sum is 322736040
The reverse of 212440887 is 788044212
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred twelve million four hundred forty thousand eight hundred eighty-seven
Scientific notation
2.12440887 × 10^8
Engineering notation
2.12440887 × 10^6
Prime Factorization
9 × 3 × 3 × 59 × 44453
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
70813629
Product of the distinct prime numbers
The prime factorization of 212440887 is 9 × 3 × 3 × 59 × 44453.
Since it has a total of 5 prime factors.
3 , 7 , 99 , 2 , 688 , 441 , 2886 , 3008 , 32618 , 930 , 614354 , 189690 , 1365843 , 6755442 , 97612792 , 41731618 , 572140759 , 977410276 , 5764832503 , 7340909107
n×2
424881774
n×3
637322661
n×4
849763548
n×5
1062204435
n÷2
106220443.5
n÷3
70813629
n÷3
53110221.75
n÷5
42488177.4
n2
45131130469346769
n3
9.5876973882208E+24
n4
2.0368189374412E+33
n5
4.3270362172841E+41
2 √n
14575.352036915
3 √n
596.68625720696
4 √n
120.72842265562
5 √n
46.285783669174
1 , 3 , 9 , 27 , 59 , 81 , 177 , 531 , 1593 , 4779 , 44453 , 133359 , 400077 , 1200231 , 2622727 , 3600693 , 7868181 , 23604543 , 70813629 , 212440887
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-212440886
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 212440887 can be divided by 20 positive divisors.
The sum of these divisors (counting 212440887) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100101010011001011100110111
3
Ternary
112210202010010000
4
Quaternary
30222121130313
5
Quinary
413341102022
6
Senary
33025202343
8
Octal
1452313467
10
Decimal
212440887
12
Duodecimal
5b1903b3
16
Hexadecimal
ca99737
20
Vigesimal
367f247
36
Base36
3ihcfr
md5
d0b9662a342b543b9a346b2d9fd55fe3
sha1
5d7c1fc439e5e11a9fc9a4f0a54e39f6dd61460d
sha256
15d076d8cba71ea178d2a64dcb146654548f8a45a26395ec91fcfd816757141d
sha512
b9ac36f260b063d1883d170387c10dfeab7ca7fba9030ad28fa5fddef936f3f94de0c05b8d813dd412d6cdd163f29753f5690b01c78bec4cee7e0d4a7d90b56c
ripemd-160
dbab910e27c76beed70eef71c2c9b9151b78551d
Diameter
424881774
Circumference
1334805459.8426
Area
1.417836279307E+17
Volume
4.0160852906235E+25
Surface area
5.6713451172281E+17
Circumference
1334805459.8426
Perimeter
849763548
Area
45131130469346769
Diagonal
300436783.59797
Surface area
270786782816080614
Volume
9.5876973882208E+24
Space diagonal
367958409.889
Perimeter
637322661
Area
1.9542352743982E+16
Altitude
183979204.9445
Surface area
1.9542352743982E+16
Volume
1.1299209731959E+24
Height
100145594.53266