215512091 is an odd 9-digits prime number following 215512090
and preceding 215512092 . In scientific notation, it is written as 2.15512091 × 10^8.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 215512090 positive integers (up to 215512091) that are relatively prime to 215512091.
215512091 has 2 divisors, whose sum is 215512092
The reverse of 215512091 is 190215512
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred fifteen million five hundred twelve thousand ninety-one
Scientific notation
2.15512091 × 10^8
Engineering notation
2.15512091 × 10^6
Prime Factorization
215512091
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
215512091
Product of the distinct prime numbers
The prime factorization of 215512091 is 215512091.
Since it has a total of 1 prime factors.
2 , 10 , 5 , 19 , 30 , 286 , 9522 , 8747 , 72242 , 44418 , 216574 , 954848 , 5858425 , 3551174 , 2839573 , 40614882 , 284408836 , 667284626 , 777396688 , 9734258419
n×2
431024182
n×3
646536273
n×4
862048364
n×5
1077560455
n÷2
107756045.5
n÷3
71837363.666667
n÷3
53878022.75
n÷5
43102418.2
n2
46445461367192281
n3
1.0009558496703E+25
n4
2.1571808816114E+33
n5
4.6489856246129E+41
2 √n
14680.330071221
3 √n
599.5478918233
4 √n
121.16241195693
5 √n
46.41884479169
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
215512092
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
107756046
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14680.33010528
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999907198
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 215512091 can be divided by 2 positive divisors.
The sum of these divisors (counting 215512091) is 215512092, the average is 107756046.
Base
System
Value
2
Binary
1100110110000111010000011011
3
Ternary
120000112011000022
4
Quaternary
30312013100123
5
Quinary
420132341331
6
Senary
33215101055
8
Octal
1466072033
10
Decimal
215512091
12
Duodecimal
6021178b
16
Hexadecimal
cd8741b
20
Vigesimal
376j04b
36
Base36
3kb66z
md5
a10eb8fe10d905e631d008cbe984b31f
sha1
e17516364e8ea5e96e20433578fed5614f9c0c49
sha256
d0a1af030729503254b3f2e9a0b4b8e9b14abe13cefae436e932223d6444e0bb
sha512
7cfc4b411287c7d692d0f944047f50357729d7ceb33710a81986bba9fe35de9f127bcf43c78060eed1e53c5c49dd30f463b5022158dcb7f668c3a510824486b5
ripemd-160
a597cb89d4738c20065544e7bdf2541a3dc8fabc
Diameter
431024182
Circumference
1354102403.6907
Area
1.4591272022376E+17
Volume
4.1927940585227E+25
Surface area
5.8365088089504E+17
Circumference
1354102403.6907
Perimeter
862048364
Area
46445461367192281
Diagonal
304780121.94758
Surface area
278672768203153686
Volume
1.0009558496703E+25
Space diagonal
373277891.25741
Perimeter
646536273
Area
2.0111474717239E+16
Altitude
186638945.6287
Surface area
2.0111474717239E+16
Volume
1.1796377816171E+24
Height
101593373.98253