212469894 is an even 9-digits composite number following 212469893
and preceding 212469895 . In scientific notation, it is written as 2.12469894 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 53078976 positive integers (up to 212469894) that are relatively prime to 212469894.
212469894 has 32 divisors, whose sum is 365926176
The reverse of 212469894 is 498964212
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred twelve million four hundred sixty-nine thousand eight hundred ninety-four
Scientific notation
2.12469894 × 10^8
Engineering notation
2.12469894 × 10^6
Prime Factorization
2 × 21 × 57 × 13 × 6827
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
212469894
Product of the distinct prime numbers
The prime factorization of 212469894 is 2 × 21 × 57 × 13 × 6827.
Since it has a total of 5 prime factors.
5 , 6 , 39 , 2 , 838 , 388 , 3269 , 5505 , 45474 , 34497 , 649572 , 18415 , 8739057 , 93729 , 82114795 , 16723179 , 646628663 , 194467976 , 535287098 , 3196827325
n×2
424939788
n×3
637409682
n×4
849879576
n×5
1062349470
n÷2
106234947
n÷3
70823298
n÷3
53117473.5
n÷5
42493978.8
n2
45143455856371236
n3
9.5916252805969E+24
n4
2.0379316066561E+33
n5
4.3299911244548E+41
2 √n
14576.347073255
3 √n
596.71341345233
4 √n
120.73254355498
5 √n
46.287047586326
1 , 2 , 13 , 21 , 26 , 42 , 57 , 114 , 273 , 546 , 741 , 1197 , 1482 , 2394 , 6827 , 13654 , 15561 , 31122 , 88751 , 143367 , 177502 , 286734 , 389139 , 778278 , 1863771 , 3727542 , 5058807 , 8171919 , 10117614 , 16343838 , 106234947 , 212469894
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-212469893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 212469894 can be divided by 32 positive divisors.
The sum of these divisors (counting 212469894) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100101010100000100010000110
3
Ternary
112210210120220100
4
Quaternary
30222200202012
5
Quinary
413343014034
6
Senary
33025544530
8
Octal
1452404206
10
Decimal
212469894
12
Duodecimal
5b1a5146
16
Hexadecimal
caa0886
20
Vigesimal
367ieee
36
Base36
3ihyti
md5
a7727779f4aead218acfeb052e0dda33
sha1
aae5ea538c5babf1c5ccc52fd057fddbced5e820
sha256
8ce5ed8c5df31e70f9b735f9d3beedaec61f18162a76ee29d688ca081fa136c7
sha512
c3014a7323f234a5bc91e66879a41af6cb96b791e92a57c33a050140a7c5f6f9ece35353e4e1b7eb336910332d12204c59c90196f1eb5c2bed5169ae822397f9
ripemd-160
3eaa4a719b76c4dc9eba5c2309831abdb938b74b
Diameter
424939788
Circumference
1334987716.1988
Area
1.4182234927603E+17
Volume
4.0177306023346E+25
Surface area
5.6728939710412E+17
Circumference
1334987716.1988
Perimeter
849879576
Area
45143455856371236
Diagonal
300477805.69077
Surface area
270860735138227416
Volume
9.5916252805969E+24
Space diagonal
368008651.48677
Perimeter
637409682
Area
1.9547689793119E+16
Altitude
184004325.74339
Surface area
1.9547689793119E+16
Volume
1.1303838797517E+24
Height
100159268.56359