213739 is an odd 6-digits composite number following 213738
and preceding 213740 . In scientific notation, it is written as 2.13739 × 10^5.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 204424 positive integers (up to 213739) that are relatively prime to 213739.
213739 has 4 divisors, whose sum is 223056
The reverse of 213739 is 937312
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
two hundred thirteen thousand seven hundred thirty-nine
Scientific notation
2.13739 × 10^5
Engineering notation
2.13739 × 10^3
Prime Factorization
23 × 9293
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
213739
Product of the distinct prime numbers
The prime factorization of 213739 is 23 × 9293.
Since it has a total of 2 prime factors.
2 , 3 , 57 , 86 , 152 , 29 , 785 , 6581 , 68761 , 50082 , 620543 , 475955 , 3076686 , 9101995 , 46539486 , 71647825 , 268220441 , 184379202 , 6165451919 , 367720606
n×2
427478
n×3
641217
n×4
854956
n×5
1068695
n÷2
106869.5
n÷3
71246.333333333
n÷3
53434.75
n÷5
42747.8
n2
45684360121
n3
9764529447902419
n4
2.0870607596652E+21
n5
4.4608627971008E+26
2 √n
462.31915383207
3 √n
59.789913400387
4 √n
21.501608168508
5 √n
11.640637218908
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
-213738
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 213739 can be divided by 4 positive divisors.
The sum of these divisors (counting 213739) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100001011101011
3
Ternary
101212012021
4
Quaternary
310023223
5
Quinary
23314424
6
Senary
4325311
8
Octal
641353
10
Decimal
213739
12
Duodecimal
a3837
16
Hexadecimal
342eb
20
Vigesimal
16e6j
36
Base36
4kx7
md5
a903a520ee16a2cab094b4b37f1d1c52
sha1
b38934a86e86f0f99ab0bca93ea4a7d08efbebd5
sha256
126d37bf8168bbb3f314dc93dd874a2e6a4ce614e82939f459c2b6d79a05e29f
sha512
49b3932e259bdccd04bd9aa21007de668e8d6d0ea0c19ea8ded60f09825e20e7273e7433568698aa066ba71f68c949c6a41778b20f334e60ee1ab8fcaec90951
ripemd-160
dfff9402b1a5b98e7834dde46bd7e7a3e16d8d3e
Diameter
427478
Circumference
1342961.7443713
Area
143521650140.08
Volume
4.0901565305722E+16
Surface area
574086600560.34
Circumference
1342961.7443713
Perimeter
854956
Area
45684360121
Diagonal
302272.59260806
Surface area
274106160726
Volume
9764529447902419
Space diagonal
370206.80755896
Perimeter
641217
Area
19781908210.211
Altitude
185103.40377948
Surface area
19781908210.211
Volume
1.1507608312846E+15
Height
100757.53086935