215684061 is an odd 9-digits composite number following 215684060
and preceding 215684062 . In scientific notation, it is written as 2.15684061 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 143789372 positive integers (up to 215684061) that are relatively prime to 215684061.
215684061 has 4 divisors, whose sum is 287578752
The reverse of 215684061 is 160486512
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred fifteen million six hundred eighty-four thousand sixty-one
Scientific notation
2.15684061 × 10^8
Engineering notation
2.15684061 × 10^6
Prime Factorization
3 × 71894687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
215684061
Product of the distinct prime numbers
The prime factorization of 215684061 is 3 × 71894687.
Since it has a total of 2 prime factors.
5 , 8 , 42 , 34 , 547 , 734 , 2681 , 4834 , 7714 , 18311 , 644591 , 461803 , 5065352 , 1081318 , 43494782 , 13397631 , 909004373 , 289588475 , 9026286841 , 6740216240
n×2
431368122
n×3
647052183
n×4
862736244
n×5
1078420305
n÷2
107842030.5
n÷3
71894687
n÷3
53921015.25
n÷5
43136812.2
n2
46519614169451721
n3
1.003353930022E+25
n4
2.1640745024747E+33
n5
4.6675637700029E+41
2 √n
14686.186060377
3 √n
599.70732114391
4 √n
121.18657541319
5 √n
46.426250503349
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
-215684060
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 215684061 can be divided by 4 positive divisors.
The sum of these divisors (counting 215684061) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100110110110001001111011101
3
Ternary
120000211212220120
4
Quaternary
30312301033131
5
Quinary
420203342221
6
Senary
33222505153
8
Octal
1466611735
10
Decimal
215684061
12
Duodecimal
602951b9
16
Hexadecimal
cdb13dd
20
Vigesimal
3780a31
36
Base36
3keuvx
md5
01d5b45ee8e30ec595b90ef57519bf61
sha1
b3eb25b33b907c389f20d9a74e0cfe7e410c96cd
sha256
fa1398957fed086dc769ac669027176f5b61a2fc5ca5174fcb51850c1cc09c84
sha512
3b156e8fc7a0a4c83ce76e3b63edc94330048458cca6bfd3cb5cef96df63dcd172ee6aa0e601177bac94a618cfbfd4f62400ba4d88f45bcd0d959bfbd828f45e
ripemd-160
c29613946ae35fd8f2057627b7f236227544a6dd
Diameter
431368122
Circumference
1355182923.068
Area
1.4614567812258E+17
Volume
4.2028391140103E+25
Surface area
5.8458271249032E+17
Circumference
1355182923.068
Perimeter
862736244
Area
46519614169451721
Diagonal
305023324.25391
Surface area
279117685016710326
Volume
1.003353930022E+25
Space diagonal
373575752.03478
Perimeter
647052183
Area
2.0143583822498E+16
Altitude
186787876.01739
Surface area
2.0143583822498E+16
Volume
1.1824639464146E+24
Height
101674441.41797