215688052 is an even 9-digits composite number following 215688051
and preceding 215688053 . In scientific notation, it is written as 2.15688052 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 107566016 positive integers (up to 215688052) that are relatively prime to 215688052.
215688052 has 12 divisors, whose sum is 378427140
The reverse of 215688052 is 250886512
Previous prime number is 389
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred fifteen million six hundred eighty-eight thousand fifty-two
Scientific notation
2.15688052 × 10^8
Engineering notation
2.15688052 × 10^6
Prime Factorization
2 × 2 × 389 × 138617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
107844026
Product of the distinct prime numbers
The prime factorization of 215688052 is 2 × 2 × 389 × 138617.
Since it has a total of 4 prime factors.
1 , 10 , 68 , 60 , 712 , 996 , 1166 , 2701 , 33547 , 41259 , 725320 , 41523 , 2466119 , 3134850 , 979008 , 88082446 , 306030031 , 314912614 , 7404814335 , 9654353662
n×2
431376104
n×3
647064156
n×4
862752208
n×5
1078440260
n÷2
107844026
n÷3
71896017.333333
n÷3
53922013
n÷5
43137610.4
n2
46521335775554704
n3
1.0034096289867E+25
n4
2.1642346823419E+33
n5
4.6679956270516E+41
2 √n
14686.321935733
3 √n
599.7110200993
4 √n
121.18713601589
5 √n
46.426422315576
1 , 2 , 4 , 389 , 778 , 1556 , 138617 , 277234 , 554468 , 53922013 , 107844026 , 215688052
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
-215688051
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 215688052 can be divided by 12 positive divisors.
The sum of these divisors (counting 215688052) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100110110110010001101110100
3
Ternary
120000212002101101
4
Quaternary
30312302031310
5
Quinary
420204004202
6
Senary
33222535444
8
Octal
1466621564
10
Decimal
215688052
12
Duodecimal
60297584
16
Hexadecimal
cdb2374
20
Vigesimal
378102c
36
Base36
3kexys
md5
360de353cf64c6881e51163eee0744c9
sha1
6b8d0ca41957141ed5528821339672c61c0b112f
sha256
846406b4bbaee6eb42cfd631168d732cf6b5abe482a8d374978ff5076f632f92
sha512
1851b3239b171355d76488d563dee927efb0289384e58696836e8cd17aac1b25d464891671eb789262bbb7b144cb9ba097e6ca59d8a41a30510ab847b240c48b
ripemd-160
fadcde3c965b2ea346211e3d19b3b8531b3bd2e9
Diameter
431376104
Circumference
1355207999.2606
Area
1.4615108670767E+17
Volume
4.203072425288E+25
Surface area
5.8460434683067E+17
Circumference
1355207999.2606
Perimeter
862752208
Area
46521335775554704
Diagonal
305028968.38023
Surface area
279128014653328224
Volume
1.0034096289867E+25
Space diagonal
373582664.64956
Perimeter
647064156
Area
2.0144329299808E+16
Altitude
186791332.32478
Surface area
2.0144329299808E+16
Volume
1.182529588274E+24
Height
101676322.79341