215380904 is an even 9-digits composite number following 215380903
and preceding 215380905 . In scientific notation, it is written as 2.15380904 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors.
There are 107690448 positive integers (up to 215380904) that are relatively prime to 215380904.
215380904 has 8 divisors, whose sum is 403839210
The reverse of 215380904 is 409083512
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred fifteen million three hundred eighty thousand nine hundred four
Scientific notation
2.15380904 × 10^8
Engineering notation
2.15380904 × 10^6
Prime Factorization
2 × 2 × 2 × 26922613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
53845226
Product of the distinct prime numbers
The prime factorization of 215380904 is 2 × 2 × 2 × 26922613.
Since it has a total of 4 prime factors.
1 , 1 , 66 , 22 , 211 , 950 , 3672 , 7194 , 69170 , 94938 , 233091 , 942744 , 6127710 , 4927506 , 24587746 , 61604687 , 763854935 , 317095574 , 9715526280 , 9642533846
n×2
430761808
n×3
646142712
n×4
861523616
n×5
1076904520
n÷2
107690452
n÷3
71793634.666667
n÷3
53845226
n÷5
43076180.8
n2
46388933807857216
n3
9.9912904991324E+24
n4
2.1519331798298E+33
n5
4.6348531361933E+41
2 √n
14675.861269445
3 √n
599.42621442139
4 √n
121.14396918314
5 √n
46.413192178658
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-215380903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 215380904 can be divided by 8 positive divisors.
The sum of these divisors (counting 215380904) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100110101100111001110101000
3
Ternary
120000021111001112
4
Quaternary
30311213032220
5
Quinary
420114142104
6
Senary
33212205452
8
Octal
1465471650
10
Decimal
215380904
12
Duodecimal
60169888
16
Hexadecimal
cd673a8
20
Vigesimal
3762c54
36
Base36
3k8cyw
md5
1a69790d6159ffac1bb5edb74a9bd762
sha1
a512e5d6e0379dc25421b36009aa59553d10dc91
sha256
0588f35cad231656da845a6ae5dcd9272572e7e5bb438cb256291527e27b9ef0
sha512
f9e87a06898b9cf8737231b60bb8adb9fd67d1e0139b79fc93b0cb7552f2fe7953cf61340c0a14afd35ddfe14323e47d6cfcd31215d23c73fb508c679e0d95a5
ripemd-160
e8bf2d3135b6ec738bb560938e22e14d6e87d640
Diameter
430761808
Circumference
1353278131.4599
Area
1.4573513365863E+17
Volume
4.1851419775941E+25
Surface area
5.8294053463451E+17
Circumference
1353278131.4599
Perimeter
861523616
Area
46388933807857216
Diagonal
304594595.51298
Surface area
278333602847143296
Volume
9.9912904991324E+24
Space diagonal
373050668.70811
Perimeter
646142712
Area
2.008699756604E+16
Altitude
186525334.35406
Surface area
2.008699756604E+16
Volume
1.1774848774569E+24
Height
101531531.83766