215530816 is an even 9-digits composite number following 215530815
and preceding 215530817 . In scientific notation, it is written as 2.15530816 × 10^8.
The sum of its digits is 31. It has a total of 7 prime factors and 14 positive divisors.
There are 107765376 positive integers (up to 215530816) that are relatively prime to 215530816.
215530816 has 14 divisors, whose sum is 427694090
The reverse of 215530816 is 618035512
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred fifteen million five hundred thirty thousand eight hundred sixteen
Scientific notation
2.15530816 × 10^8
Engineering notation
2.15530816 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 3367669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
6735338
Product of the distinct prime numbers
The prime factorization of 215530816 is 2 × 2 × 2 × 2 × 2 × 2 × 3367669.
Since it has a total of 7 prime factors.
1 , 6 , 71 , 74 , 707 , 57 , 2627 , 2058 , 33354 , 93655 , 940013 , 632564 , 7739779 , 124306 , 70510040 , 51016689 , 417720261 , 993389666 , 7746293787 , 1577984689
n×2
431061632
n×3
646592448
n×4
862123264
n×5
1077654080
n÷2
107765408
n÷3
71843605.333333
n÷3
53882704
n÷5
43106163.2
n2
46453532645625856
n3
1.0012167797194E+25
n4
2.1579306952582E+33
n5
4.6510056362045E+41
2 √n
14680.967815509
3 √n
599.56525544173
4 √n
121.16504370283
5 √n
46.419651393916
1 , 2 , 4 , 8 , 16 , 32 , 64 , 3367669 , 6735338 , 13470676 , 26941352 , 53882704 , 107765408 , 215530816
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-215530815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 215530816 can be divided by 14 positive divisors.
The sum of these divisors (counting 215530816) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1100110110001011110101000000
3
Ternary
120000120002200211
4
Quaternary
30312023311000
5
Quinary
420133441231
6
Senary
33215323504
8
Octal
1466136500
10
Decimal
215530816
12
Duodecimal
60220594
16
Hexadecimal
cd8bd40
20
Vigesimal
377170g
36
Base36
3kbkn4
md5
c3d7c16e51ca81e546a9fcf4c8108d13
sha1
e8b07fa820394a7f189a574253c9c094b56a88a3
sha256
7bdba1d97825fc60c4fa00e9194dc5f5f8aa87679e7c93d5ad4fb910c72ca184
sha512
9d5e309c74494cf28f7adb17dd2c8ce81463efdcbf84aea9084cb61935ac779faacda661640d4c4737778a4b1031f4570edf99b31a5e932ee9a8f88a13176527
ripemd-160
329d48e9c99a3a92481c21bb3960b0b66f782530
Diameter
431061632
Circumference
1354220056.3356
Area
1.4593807689279E+17
Volume
4.1938870397566E+25
Surface area
5.8375230757117E+17
Circumference
1354220056.3356
Perimeter
862123264
Area
46453532645625856
Diagonal
304806603.09654
Surface area
278721195873755136
Volume
1.0012167797194E+25
Space diagonal
373310323.90878
Perimeter
646592448
Area
2.0114969683321E+16
Altitude
186655161.95439
Surface area
2.0114969683321E+16
Volume
1.179945290629E+24
Height
101602201.03218