215686093 is an odd 9-digits composite number following 215686092
and preceding 215686094 . In scientific notation, it is written as 2.15686093 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 184049880 positive integers (up to 215686093) that are relatively prime to 215686093.
215686093 has 8 divisors, whose sum is 221068800
The reverse of 215686093 is 390686512
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred fifteen million six hundred eighty-six thousand ninety-three
Scientific notation
2.15686093 × 10^8
Engineering notation
2.15686093 × 10^6
Prime Factorization
49 × 227 × 19391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
215686093
Product of the distinct prime numbers
The prime factorization of 215686093 is 49 × 227 × 19391.
Since it has a total of 3 prime factors.
7 , 3 , 4 , 94 , 332 , 822 , 4990 , 9527 , 70690 , 34825 , 549352 , 287916 , 2819610 , 8775977 , 33041157 , 11918456 , 166685034 , 8136099 , 261174855 , 6951046677
n×2
431372186
n×3
647058279
n×4
862744372
n×5
1078430465
n÷2
107843046.5
n÷3
71895364.333333
n÷3
53921523.25
n÷5
43137218.6
n2
46520490713604649
n3
1.003382288646E+25
n4
2.1641560562346E+33
n5
4.6677836441152E+41
2 √n
14686.255240871
3 √n
599.70920445639
4 √n
121.18686084255
5 √n
46.426337981102
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-215686092
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 215686093 can be divided by 8 positive divisors.
The sum of these divisors (counting 215686093) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100110110110001101111001101
3
Ternary
120000211222200211
4
Quaternary
30312301233031
5
Quinary
420203423333
6
Senary
33222522421
8
Octal
1466615715
10
Decimal
215686093
12
Duodecimal
60296411
16
Hexadecimal
cdb1bcd
20
Vigesimal
3780f4d
36
Base36
3kewgd
md5
955d7586ae20480178c1ab785a6ca4bc
sha1
6c8d5e753cc036579eefeec840e965949d14a43e
sha256
0f857a2f319a6795668530c0828ead3206c17bf370f78e80d5de76a138eb4e8e
sha512
fb9871c85f385017b084b3c084abedf148956be764b3216e2ad2b2fb64ceae87a7ef6d19f1632d654dd459035c11a87a928c73ef773133b699de8c213c6d9c7f
ripemd-160
f86e419a4d8a383c2190616e07a9a58d3e0dec5e
Diameter
431372186
Circumference
1355195690.5006
Area
1.4614843186725E+17
Volume
4.2029579023366E+25
Surface area
5.8459372746901E+17
Circumference
1355195690.5006
Perimeter
862744372
Area
46520490713604649
Diagonal
305026197.93586
Surface area
279122944281627894
Volume
1.003382288646E+25
Space diagonal
373579271.56203
Perimeter
647058279
Area
2.014396337725E+16
Altitude
186789635.78101
Surface area
2.014396337725E+16
Volume
1.1824973673735E+24
Height
101675399.31195