214909 is an odd 6-digits composite number following 214908
and preceding 214910 . In scientific notation, it is written as 2.14909 × 10^5.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 203580 positive integers (up to 214909) that are relatively prime to 214909.
214909 has 4 divisors, whose sum is 226240
The reverse of 214909 is 909412
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
two hundred fourteen thousand nine hundred nine
Scientific notation
2.14909 × 10^5
Engineering notation
2.14909 × 10^3
Prime Factorization
19 × 11311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
214909
Product of the distinct prime numbers
The prime factorization of 214909 is 19 × 11311.
Since it has a total of 2 prime factors.
1 , 10 , 19 , 12 , 238 , 972 , 7488 , 6934 , 50439 , 48954 , 517639 , 543278 , 5590408 , 3840442 , 14146578 , 94770535 , 345252867 , 519939099 , 9051201879 , 7971323826
n×2
429818
n×3
644727
n×4
859636
n×5
1074545
n÷2
107454.5
n÷3
71636.333333333
n÷3
53727.25
n÷5
42981.8
n2
46185878281
n3
9925760915491429
n4
2.1331353525873E+21
n5
4.5842998548919E+26
2 √n
463.58278656568
3 √n
59.898810923597
4 √n
21.530972726881
5 √n
11.653353496185
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-214908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 214909 can be divided by 4 positive divisors.
The sum of these divisors (counting 214909) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100011101111101
3
Ternary
101220210121
4
Quaternary
310131331
5
Quinary
23334114
6
Senary
4334541
8
Octal
643575
10
Decimal
214909
12
Duodecimal
a4451
16
Hexadecimal
3477d
20
Vigesimal
16h59
36
Base36
4ltp
md5
1437cf7c1227682da7b91fa4d67bf9eb
sha1
18f2d777f6edfd6b700eb979a3c994f707a953d8
sha256
164e57d48e1ba868a3c1e27d37ee9ece33862b7992e4795c57edcec6e36c9155
sha512
b90ac7ff69a2a4eec46f02f41d38241d68bf3299124ebdcbf329b3551349e1fcf2c580d7c3bcdd78ef9778c4c91c96cbd2b5ced8d8dc19853ca3c0794350589c
ripemd-160
a237755dc75129adace4577d3851153fcad9f92e
Diameter
429818
Circumference
1350313.0711807
Area
145097215907.18
Volume
4.1576930097862E+16
Surface area
580388863628.73
Circumference
1350313.0711807
Perimeter
859636
Area
46185878281
Diagonal
303927.22247604
Surface area
277115269686
Volume
9925760915491429
Space diagonal
372233.30700382
Perimeter
644727
Area
19999071943.721
Altitude
186116.65350191
Surface area
19999071943.721
Volume
1.1697621419634E+15
Height
101309.07415868