215097239 is an odd 9-digits composite number following 215097238
and preceding 215097240 . In scientific notation, it is written as 2.15097239 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 178249632 positive integers (up to 215097239) that are relatively prime to 215097239.
215097239 has 16 divisors, whose sum is 254112768
The reverse of 215097239 is 932790512
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred fifteen million ninety-seven thousand two hundred thirty-nine
Scientific notation
2.15097239 × 10^8
Engineering notation
2.15097239 × 10^6
Prime Factorization
7 × 83 × 47 × 7877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
215097239
Product of the distinct prime numbers
The prime factorization of 215097239 is 7 × 83 × 47 × 7877.
Since it has a total of 4 prime factors.
7 , 4 , 94 , 79 , 632 , 762 , 7678 , 2036 , 27081 , 1087 , 467164 , 249912 , 8124659 , 9755807 , 96261640 , 59850889 , 20519089 , 494016583 , 7227306578 , 8367990006
n×2
430194478
n×3
645291717
n×4
860388956
n×5
1075486195
n÷2
107548619.5
n÷3
71699079.666667
n÷3
53774309.75
n÷5
43019447.8
n2
46266822225423121
n3
9.9518657179923E+24
n4
2.1406188388389E+33
n5
4.6044120198563E+41
2 √n
14666.193746163
3 √n
599.16294295407
4 √n
121.10406164189
5 √n
46.400960138261
1 , 7 , 47 , 83 , 329 , 581 , 3901 , 7877 , 27307 , 55139 , 370219 , 653791 , 2591533 , 4576537 , 30728177 , 215097239
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
-215097238
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 215097239 can be divided by 16 positive divisors.
The sum of these divisors (counting 215097239) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100110100100001111110010111
3
Ternary
112222202001221102
4
Quaternary
30310201332113
5
Quinary
420031102424
6
Senary
33202140315
8
Octal
1464417627
10
Decimal
215097239
12
Duodecimal
6005169b
16
Hexadecimal
cd21f97
20
Vigesimal
374731j
36
Base36
3k2a3b
md5
163dd4bef8391657928baaf9837a4c7a
sha1
8b76f4aae4fa0e0b9a4cc6b1bff6fde5362fdfd8
sha256
6392ec23573a1ffb6c1cea45af7d31cd83b5cac0303f6fd8768eadcfea852515
sha512
4fa800f7eea634c073c252ac06de71b6f7b2554c1c986eac3b9402566f72852c07e92eb13737c9143cf14fa64d9f8708a0a236631ff825a5f8a6b59df0f69ddc
ripemd-160
34b92f06b37335593bddb87fb0123b26c487d4dc
Diameter
430194478
Circumference
1351495811.6997
Area
1.4535150880833E+17
Volume
4.1686277638876E+25
Surface area
5.8140603523334E+17
Circumference
1351495811.6997
Perimeter
860388956
Area
46266822225423121
Diagonal
304193432.62281
Surface area
277600933352538726
Volume
9.9518657179923E+24
Space diagonal
372559346.51579
Perimeter
645291717
Area
2.0034121699797E+16
Altitude
186279673.25789
Surface area
2.0034121699797E+16
Volume
1.1728386224417E+24
Height
101397810.87427