215688534 is an even 9-digits composite number following 215688533
and preceding 215688535 . In scientific notation, it is written as 2.15688534 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 71867880 positive integers (up to 215688534) that are relatively prime to 215688534.
215688534 has 16 divisors, whose sum is 431546880
The reverse of 215688534 is 435886512
Previous prime number is 3319
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred fifteen million six hundred eighty-eight thousand five hundred thirty-four
Scientific notation
2.15688534 × 10^8
Engineering notation
2.15688534 × 10^6
Prime Factorization
2 × 3 × 3319 × 10831
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
215688534
Product of the distinct prime numbers
The prime factorization of 215688534 is 2 × 3 × 3319 × 10831.
Since it has a total of 4 prime factors.
9 , 10 , 41 , 52 , 985 , 462 , 4963 , 1859 , 6939 , 20586 , 889726 , 685391 , 1461257 , 6801557 , 30193994 , 1453149 , 732752651 , 474634957 , 1085333162 , 6542759814
n×2
431377068
n×3
647065602
n×4
862754136
n×5
1078442670
n÷2
107844267
n÷3
71896178
n÷3
53922133.5
n÷5
43137706.8
n2
46521543699069156
n3
1.0034163559869E+25
n4
2.1642540281444E+33
n5
4.6680477853406E+41
2 √n
14686.338345551
3 √n
599.71146682548
4 √n
121.18720372032
5 √n
46.426443065465
1 , 2 , 3 , 6 , 3319 , 6638 , 9957 , 10831 , 19914 , 21662 , 32493 , 64986 , 35948089 , 71896178 , 107844267 , 215688534
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-215688533
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 215688534 can be divided by 16 positive divisors.
The sum of these divisors (counting 215688534) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100110110110010010101010110
3
Ternary
120000212010001020
4
Quaternary
30312302111112
5
Quinary
420204013114
6
Senary
33222542010
8
Octal
1466622526
10
Decimal
215688534
12
Duodecimal
60297906
16
Hexadecimal
cdb2556
20
Vigesimal
378116e
36
Base36
3keyc6
md5
7e6126a621733921e2e88844884ac344
sha1
e131fa92ce9978d029c8058400d99064b12c3f7b
sha256
ad650d15b94f77e248812a32729fc0523802ad0776f0c83d9554f006bba6c664
sha512
b4d2f2365b4f5a0928b3faa5727fdb6fafac69e76d00ac46ac90db6c1274c153e0d8fbe04c82639eed97efa43edc3400761ed1f277d4acfbae61766a273e5d27
ripemd-160
d04408408d53ce13e4f93d85cb82944537332149
Diameter
431377068
Circumference
1355211027.7559
Area
1.4615173991865E+17
Volume
4.2031006032804E+25
Surface area
5.8460695967461E+17
Circumference
1355211027.7559
Perimeter
862754136
Area
46521543699069156
Diagonal
305029650.03117
Surface area
279129262194414936
Volume
1.0034163559869E+25
Space diagonal
373583499.49805
Perimeter
647065602
Area
2.0144419333331E+16
Altitude
186791749.74902
Surface area
2.0144419333331E+16
Volume
1.1825375161197E+24
Height
101676550.01039