215089 is an odd 6-digits composite number following 215088
and preceding 215090 . In scientific notation, it is written as 2.15089 × 10^5.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 184356 positive integers (up to 215089) that are relatively prime to 215089.
215089 has 4 divisors, whose sum is 245824
The reverse of 215089 is 980512
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
two hundred fifteen thousand eighty-nine
Scientific notation
2.15089 × 10^5
Engineering notation
2.15089 × 10^3
Prime Factorization
7 × 30727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
215089
Product of the distinct prime numbers
The prime factorization of 215089 is 7 × 30727.
Since it has a total of 2 prime factors.
10 , 3 , 23 , 30 , 775 , 373 , 80 , 6458 , 84419 , 50304 , 792157 , 415859 , 1886466 , 9014127 , 97298833 , 61156389 , 138760684 , 770821054 , 8143768122 , 2300928595
n×2
430178
n×3
645267
n×4
860356
n×5
1075445
n÷2
107544.5
n÷3
71696.333333333
n÷3
53772.25
n÷5
43017.8
n2
46263277921
n3
9950722184749969
n4
2.1402908839957E+21
n5
4.6035302594775E+26
2 √n
463.77688601309
3 √n
59.915529282253
4 √n
21.535479702414
5 √n
11.655304927937
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
-215088
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 215089 can be divided by 4 positive divisors.
The sum of these divisors (counting 215089) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100100000110001
3
Ternary
101221001021
4
Quaternary
310200301
5
Quinary
23340324
6
Senary
4335441
8
Octal
644061
10
Decimal
215089
12
Duodecimal
a4581
16
Hexadecimal
34831
20
Vigesimal
16he9
36
Base36
4lyp
md5
6c09c66c3dc76db921cd5731065f3ebc
sha1
a13c7a3b456f3821f4ac362626b8ab31c5a78a6f
sha256
ae5954b30019bba868a99ae87304cf8e0f703e6b1506945071e71c5bc5d46fd3
sha512
5751b51e069669f974a7f388dc3845aa05591b38ea6e5d01d4d51e94fbc09274779d70d7beb173c8a27a2bceb68ff317410366957c59a26a9c3dc64086a52818
ripemd-160
1a601e4d882f61e6841c0152a29791e34f05ed62
Diameter
430178
Circumference
1351444.044536
Area
145340374047.6
Volume
4.1681487618031E+16
Surface area
581361496190.39
Circumference
1351444.044536
Perimeter
860356
Area
46263277921
Diagonal
304181.78091727
Surface area
277579667526
Volume
9950722184749969
Space diagonal
372545.07614918
Perimeter
645267
Area
20032586970.963
Altitude
186272.53807459
Surface area
20032586970.963
Volume
1.1727038557567E+15
Height
101393.92697242