214921 is an odd 6-digits composite number following 214920
and preceding 214922 . In scientific notation, it is written as 2.14921 × 10^5.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 184212 positive integers (up to 214921) that are relatively prime to 214921.
214921 has 4 divisors, whose sum is 245632
The reverse of 214921 is 129412
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 19
Digital Root 1
Name
two hundred fourteen thousand nine hundred twenty-one
Scientific notation
2.14921 × 10^5
Engineering notation
2.14921 × 10^3
Prime Factorization
7 × 30703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
214921
Product of the distinct prime numbers
The prime factorization of 214921 is 7 × 30703.
Since it has a total of 2 prime factors.
6 , 5 , 2 , 100 , 969 , 332 , 8925 , 7357 , 70748 , 90382 , 138666 , 11646 , 8046595 , 9919923 , 12942459 , 22151618 , 228296657 , 432334179 , 8587290557 , 3192294100
n×2
429842
n×3
644763
n×4
859684
n×5
1074605
n÷2
107460.5
n÷3
71640.333333333
n÷3
53730.25
n÷5
42984.2
n2
46191036241
n3
9927423699951961
n4
2.1336118290174E+21
n5
4.5855798790424E+26
2 √n
463.59572905712
3 √n
59.899925771204
4 √n
21.531273279979
5 √n
11.653483632307
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
-214920
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 214921 can be divided by 4 positive divisors.
The sum of these divisors (counting 214921) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100011110001001
3
Ternary
101220211001
4
Quaternary
310132021
5
Quinary
23334141
6
Senary
4335001
8
Octal
643611
10
Decimal
214921
12
Duodecimal
a4461
16
Hexadecimal
34789
20
Vigesimal
16h61
36
Base36
4lu1
md5
da5f79e75ec9cd53e7066baecaf94502
sha1
528e4ee768ef009bd934f8b573b9bef2c72c424d
sha256
c6ff3ca4e74bd1999fd04060f734b5cbf0473c68b039da794ed8cf406823de40
sha512
4c78922ddfcb9e669b79f739b0f2d817d41ad7ea06ec51d8d1a4f59b1cfab71f8580ce0b707c92fcfe6dba4e3b0d97544376f1ac4259bc46dd2fcbf8dd0f6ac4
ripemd-160
6e022d30a9d4e60f9e73ba73d874f0f33812666a
Diameter
429842
Circumference
1350388.4694043
Area
145113420116.43
Volume
4.1583895153123E+16
Surface area
580453680465.7
Circumference
1350388.4694043
Perimeter
859684
Area
46191036241
Diagonal
303944.19303879
Surface area
277146217446
Volume
9927423699951961
Space diagonal
372254.09161351
Perimeter
644763
Area
20001305405.917
Altitude
186127.04580676
Surface area
20001305405.917
Volume
1.1699581029913E+15
Height
101314.73101293