215480 is an even 6-digits composite number following 215479
and preceding 215481 . In scientific notation, it is written as 2.15480 × 10^5.
The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors.
There are 86176 positive integers (up to 215480) that are relatively prime to 215480.
215480 has 16 divisors, whose sum is 484920
The reverse of 215480 is 084512
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2
Name
two hundred fifteen thousand four hundred eighty
Scientific notation
2.15480 × 10^5
Engineering notation
2.15480 × 10^3
Prime Factorization
2 × 2 × 2 × 5 × 5387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
53870
Product of the distinct prime numbers
The prime factorization of 215480 is 2 × 2 × 2 × 5 × 5387.
Since it has a total of 5 prime factors.
7 , 7 , 89 , 52 , 768 , 327 , 153 , 4404 , 42701 , 90424 , 558516 , 220752 , 5476221 , 4314006 , 30319543 , 21993918 , 852895334 , 987661069 , 8983487455 , 235516804
n×2
430960
n×3
646440
n×4
861920
n×5
1077400
n÷2
107740
n÷3
71826.666666667
n÷3
53870
n÷5
43096
n2
46431630400
n3
10005087718592000
n4
2.1558963016022E+21
n5
4.6455253506924E+26
2 √n
464.19823351667
3 √n
59.95181316269
4 √n
21.545260117174
5 √n
11.659539374229
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 5387 , 10774 , 21548 , 26935 , 43096 , 53870 , 107740 , 215480
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-215479
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 215480 can be divided by 16 positive divisors.
The sum of these divisors (counting 215480) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100100110111000
3
Ternary
101221120202
4
Quaternary
310212320
5
Quinary
23343410
6
Senary
4341332
8
Octal
644670
10
Decimal
215480
12
Duodecimal
a4848
16
Hexadecimal
349b8
20
Vigesimal
16ie0
36
Base36
4m9k
md5
376e20c80d362d08fc42c1a02d08d6c2
sha1
7e6060953017efe02c6072e83f33acbd114f30a7
sha256
f450e61cc37e20e4e2a7e4f2f0a5846688567c6d81d5d67af86084fd7d6c83de
sha512
f28ac9a1be7a31209c52e8c26102c28fedc55dd977a496d4587da457ae717df17c7acd5368a5bd094962a8e556142661290b2031d6a21e18205fc5bf6a43b887
ripemd-160
4796b9d52883db8b309942f6f8a9270707248bc9
Diameter
430960
Circumference
1353900.7699911
Area
145869268958.84
Volume
4.1909213433667E+16
Surface area
583477075835.35
Circumference
1353900.7699911
Perimeter
861920
Area
46431630400
Diagonal
304734.73842015
Surface area
278589782400
Volume
10005087718592000
Space diagonal
373222.30801494
Perimeter
646440
Area
20105485732.765
Altitude
186611.15400747
Surface area
20105485732.765
Volume
1.1791108953638E+15
Height
101578.24614005