215688053 is an odd 9-digits composite number following 215688052
and preceding 215688054 . In scientific notation, it is written as 2.15688053 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 184037112 positive integers (up to 215688053) that are relatively prime to 215688053.
215688053 has 12 divisors, whose sum is 252040320
The reverse of 215688053 is 350886512
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred fifteen million six hundred eighty-eight thousand fifty-three
Scientific notation
2.15688053 × 10^8
Engineering notation
2.15688053 × 10^6
Prime Factorization
7 × 7 × 223 × 19739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30812579
Product of the distinct prime numbers
The prime factorization of 215688053 is 7 × 7 × 223 × 19739.
Since it has a total of 4 prime factors.
1 , 10 , 80 , 44 , 960 , 36 , 6155 , 9620 , 45177 , 39064 , 537410 , 535189 , 9875760 , 2711656 , 9568326 , 17685845 , 45659491 , 957011999 , 9808347533 , 3974152608
n×2
431376106
n×3
647064159
n×4
862752212
n×5
1078440265
n÷2
107844026.5
n÷3
71896017.666667
n÷3
53922013.25
n÷5
43137610.6
n2
46521336206930809
n3
1.0034096429431E+25
n4
2.1642347224783E+33
n5
4.6679957352634E+41
2 √n
14686.321969779
3 √n
599.71102102612
4 √n
121.18713615635
5 √n
46.426422358626
1 , 7 , 49 , 223 , 1561 , 10927 , 19739 , 138173 , 967211 , 4401797 , 30812579 , 215688053
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-215688052
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 215688053 can be divided by 12 positive divisors.
The sum of these divisors (counting 215688053) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100110110110010001101110101
3
Ternary
120000212002101102
4
Quaternary
30312302031311
5
Quinary
420204004203
6
Senary
33222535445
8
Octal
1466621565
10
Decimal
215688053
12
Duodecimal
60297585
16
Hexadecimal
cdb2375
20
Vigesimal
378102d
36
Base36
3kexyt
md5
fb1b23cac6d29502a26e3b4b012b0e29
sha1
aaab31c479e2149b7bfb4d2ae214bae53175efab
sha256
2cfc690199337bfe8bc664456889d44dd55a483463cf96d9cc4bcda6ea9e634b
sha512
e5089edf51852ac4b4aa20eb946907cb8063e0ef20cb546b4fd1e24ce097168210a5838b078aa4d7ec4705f27570a2e02643b5b32b60de55750a0cb60a00a2a0
ripemd-160
892cf6e505053f2923956736a03f79c20ff904e8
Diameter
431376106
Circumference
1355208005.5438
Area
1.4615108806287E+17
Volume
4.2030724837484E+25
Surface area
5.846043522515E+17
Circumference
1355208005.5438
Perimeter
862752212
Area
46521336206930809
Diagonal
305028969.79445
Surface area
279128017241584854
Volume
1.0034096429431E+25
Space diagonal
373582666.38161
Perimeter
647064159
Area
2.0144329486599E+16
Altitude
186791333.1908
Surface area
2.0144329486599E+16
Volume
1.1825296047218E+24
Height
101676323.26482