209612 is an even 6-digits composite number following 209611
and preceding 209613 . In scientific notation, it is written as 2.09612 × 10^5.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 92736 positive integers (up to 209612) that are relatively prime to 209612.
209612 has 24 divisors, whose sum is 411600
The reverse of 209612 is 216902
Previous prime number is 13
Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2
Name
two hundred nine thousand six hundred twelve
Scientific notation
2.09612 × 10^5
Engineering notation
2.09612 × 10^3
Prime Factorization
2 × 2 × 29 × 13 × 139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
104806
Product of the distinct prime numbers
The prime factorization of 209612 is 2 × 2 × 29 × 13 × 139.
Since it has a total of 5 prime factors.
1 , 5 , 62 , 15 , 941 , 834 , 3167 , 582 , 22150 , 79581 , 640850 , 29120 , 3792203 , 4885703 , 67453177 , 4966127 , 639491400 , 988541501 , 8621955789 , 7024479756
n×2
419224
n×3
628836
n×4
838448
n×5
1048060
n÷2
104806
n÷3
69870.666666667
n÷3
52403
n÷5
41922.4
n2
43937190544
n3
9209762384308928
n4
1.9304767128998E+21
n5
4.0465108474435E+26
2 √n
457.83403106366
3 √n
59.402589947799
4 √n
21.397056598132
5 √n
11.59533307849
1 , 2 , 4 , 13 , 26 , 29 , 52 , 58 , 116 , 139 , 278 , 377 , 556 , 754 , 1508 , 1807 , 3614 , 4031 , 7228 , 8062 , 16124 , 52403 , 104806 , 209612
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209612 can be divided by 24 positive divisors.
The sum of these divisors (counting 209612) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110011001011001100
3
Ternary
101122112102
4
Quaternary
303023030
5
Quinary
23201422
6
Senary
4254232
8
Octal
631314
10
Decimal
209612
12
Duodecimal
a1378
16
Hexadecimal
332cc
20
Vigesimal
1640c
36
Base36
4hqk
md5
e1072e367097b245edb0292ceae749df
sha1
f02005ea83b2cc79824fb7697166855ac8960761
sha256
cc8e5d17009acab7471af6043af6ff8d14b2f520da1039c4cc89e6247204b3d4
sha512
ee1ee0fa4b4636477187703fbdbf8f0f2976f15ab064b18b12371dda527b5cc4ee672d1eed174d5ea7353309b791f504626a0c0681ff0a90483319a133d23287
ripemd-160
0dbdacc71a95ce8b0f385525f194800483c53e53
Diameter
419224
Circumference
1317031.0386085
Area
138032755032.41
Volume
3.8577762463803E+16
Surface area
552131020129.62
Circumference
1317031.0386085
Perimeter
838448
Area
43937190544
Diagonal
296436.13323615
Surface area
263623143264
Volume
9209762384308928
Space diagonal
363058.63387613
Perimeter
628836
Area
19025361591.011
Altitude
181529.31693806
Surface area
19025361591.011
Volume
1.0853809058436E+15
Height
98812.04441205