221539 is an odd 6-digits prime number following 221538
and preceding 221540 . In scientific notation, it is written as 2.21539 × 10^5.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 221538 positive integers (up to 221539) that are relatively prime to 221539.
221539 has 2 divisors, whose sum is 221540
The reverse of 221539 is 935122
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 22
Digital Root 4
Name
two hundred twenty-one thousand five hundred thirty-nine
Scientific notation
2.21539 × 10^5
Engineering notation
2.21539 × 10^3
Prime Factorization
221539
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
221539
Product of the distinct prime numbers
The prime factorization of 221539 is 221539.
Since it has a total of 1 prime factors.
2 , 9 , 9 , 73 , 509 , 341 , 9727 , 3531 , 37380 , 9622 , 95614 , 579634 , 2789699 , 4311399 , 39939574 , 41209683 , 882717222 , 392909331 , 1804092728 , 5756880221
n×2
443078
n×3
664617
n×4
886156
n×5
1107695
n÷2
110769.5
n÷3
73846.333333333
n÷3
55384.75
n÷5
44307.8
n2
49079528521
n3
10873029669013819
n4
2.4088001198437E+21
n5
5.3364316975004E+26
2 √n
470.67929633669
3 √n
60.508547843996
4 √n
21.695144533667
5 √n
11.724384110231
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
221540
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
110770
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
470.68035862993
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999909722849
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221539 can be divided by 2 positive divisors.
The sum of these divisors (counting 221539) is 221540, the average is 110770.
Base
System
Value
2
Binary
110110000101100011
3
Ternary
102020220011
4
Quaternary
312011203
5
Quinary
24042124
6
Senary
4425351
8
Octal
660543
10
Decimal
221539
12
Duodecimal
a8257
16
Hexadecimal
36163
20
Vigesimal
17dgj
36
Base36
4qxv
md5
e0bd7d477299d0241280d318ffa2e139
sha1
e9c25576bf96ba79c221a2875baaf640203e5986
sha256
2b26e8315db3327c803f1195528c88925352375edf2610e80553202eb1780677
sha512
5a9e9cf22ce131eac40cc7a47859571e5734ad58408610ee20228aa8ee9b1594ac4ae827e7aac6897606ac8d066166b65709fbde7d84f0ecadbcfd8ac24afdaf
ripemd-160
6e004d3df88649ee003469ad671961911c3ae070
Diameter
443078
Circumference
1391970.5897673
Area
154187886243.22
Volume
4.5544840173917E+16
Surface area
616751544972.9
Circumference
1391970.5897673
Perimeter
886156
Area
49079528521
Diagonal
313303.45839457
Surface area
294477171126
Volume
10873029669013819
Space diagonal
383716.803858
Perimeter
664617
Area
21252059252.474
Altitude
191858.401929
Surface area
21252059252.474
Volume
1.281398835167E+15
Height
104434.48613152