212440 is an even 6-digits composite number following 212439
and preceding 212441 . In scientific notation, it is written as 2.12440 × 10^5.
The sum of its digits is 13. It has a total of 6 prime factors and 32 positive divisors.
There are 82432 positive integers (up to 212440) that are relatively prime to 212440.
212440 has 32 divisors, whose sum is 492480
The reverse of 212440 is 044212
Previous prime number is 113
Is Prime? no
Number parity even
Number length 6
Sum of Digits 13
Digital Root 4
Name
two hundred twelve thousand four hundred forty
Scientific notation
2.12440 × 10^5
Engineering notation
2.12440 × 10^3
Prime Factorization
2 × 2 × 2 × 5 × 113 × 47
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
53110
Product of the distinct prime numbers
The prime factorization of 212440 is 2 × 2 × 2 × 5 × 113 × 47.
Since it has a total of 6 prime factors.
2 , 9 , 82 , 76 , 532 , 845 , 9869 , 3121 , 31617 , 74734 , 154550 , 241089 , 7532972 , 7529709 , 95670072 , 68340213 , 627251295 , 706663483 , 9341822526 , 6847121425
n×2
424880
n×3
637320
n×4
849760
n×5
1062200
n÷2
106220
n÷3
70813.333333333
n÷3
53110
n÷5
42488
n2
45130753600
n3
9587577294784000
n4
2.0367849205039E+21
n5
4.3269458851185E+26
2 √n
460.91213913283
3 √n
59.668542676191
4 √n
21.468864411813
5 √n
11.626453488277
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 47 , 94 , 113 , 188 , 226 , 235 , 376 , 452 , 470 , 565 , 904 , 940 , 1130 , 1880 , 2260 , 4520 , 5311 , 10622 , 21244 , 26555 , 42488 , 53110 , 106220 , 212440
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
-212439
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 212440 can be divided by 32 positive divisors.
The sum of these divisors (counting 212440) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110011110111011000
3
Ternary
101210102011
4
Quaternary
303313120
5
Quinary
23244230
6
Senary
4315304
8
Octal
636730
10
Decimal
212440
12
Duodecimal
a2b34
16
Hexadecimal
33dd8
20
Vigesimal
16b20
36
Base36
4jx4
md5
0be5fa5b207d1c713e52f7a03f06346c
sha1
12345844f71d3fc055f39f0901c39fc676bf6fea
sha256
8415bdf01606466098e65c93ccb8cde260974cc9d5a4442d1146b9a4b1eb78c6
sha512
c44754c1a28dfec27f8551031b6452b6ee414321c2d2239e0179faf2ebfdfb4a21b45e80ecf34b0016a72e71322f1520cf44b6dcadcfe73b51e8ac9f31b6c681
ripemd-160
08b4b90a1f865eec1295bf688d0dccae73cfc040
Diameter
424880
Circumference
1334799.8866572
Area
141782443960.73
Volume
4.0160349860024E+16
Surface area
567129775842.92
Circumference
1334799.8866572
Perimeter
849760
Area
45130753600
Diagonal
300435.52919054
Surface area
270784521600
Volume
9587577294784000
Space diagonal
367956.87355993
Perimeter
637320
Area
19542189554.768
Altitude
183978.43677997
Surface area
19542189554.768
Volume
1.1299068200487E+15
Height
100145.17639685