215984265 is an odd 9-digits composite number following 215984264
and preceding 215984266 . In scientific notation, it is written as 2.15984265 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 98735616 positive integers (up to 215984265) that are relatively prime to 215984265.
215984265 has 8 divisors, whose sum is 271523208
The reverse of 215984265 is 562489512
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred fifteen million nine hundred eighty-four thousand two hundred sixty-five
Scientific notation
2.15984265 × 10^8
Engineering notation
2.15984265 × 10^6
Prime Factorization
21 × 5 × 2056993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
215984265
Product of the distinct prime numbers
The prime factorization of 215984265 is 21 × 5 × 2056993.
Since it has a total of 3 prime factors.
8 , 6 , 55 , 83 , 197 , 809 , 6700 , 2531 , 455 , 36945 , 652706 , 750333 , 9878926 , 1480415 , 9561604 , 72687308 , 438831455 , 258931709 , 6757476667 , 8084523112
n×2
431968530
n×3
647952795
n×4
863937060
n×5
1079921325
n÷2
107992132.5
n÷3
71994755
n÷3
53996066.25
n÷5
43196853
n2
46649202727590225
n3
1.0075493763955E+25
n4
2.1761481151198E+33
n5
4.7001375117529E+41
2 √n
14696.403131379
3 √n
599.98543020176
4 √n
121.22872238615
5 √n
46.439167167594
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
-215984264
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 215984265 can be divided by 8 positive divisors.
The sum of these divisors (counting 215984265) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100110111111010100010001001
3
Ternary
120001102010201020
4
Quaternary
30313322202021
5
Quinary
420242444030
6
Senary
33233143053
8
Octal
1467724211
10
Decimal
215984265
12
Duodecimal
603baa89
16
Hexadecimal
cdfa889
20
Vigesimal
379i0d5
36
Base36
3klaix
md5
8cbc9397f120855957b9c797b7746821
sha1
d5d0d725469c3fae40bed5430bc956761ec96b32
sha256
8c3e8e5fe8c9307fae8ae47d56495d16b8b8b893f83c062bac4d2c73e9be68c7
sha512
066bd7fc94911b04656c2342254fe27bdc444dd719346e79a7321ad895553d84561686649f53794d4277a149c984d3581597a9771e1fc6155e29e6e86dd87880
ripemd-160
94802e45619c039d8d6f670974ff099e8ce85d60
Diameter
431968530
Circumference
1357069160.43
Area
1.4655279258482E+17
Volume
4.2204129586839E+25
Surface area
5.8621117033927E+17
Circumference
1357069160.43
Perimeter
863937060
Area
46649202727590225
Diagonal
305447876.82218
Surface area
279895216365541350
Volume
1.0075493763955E+25
Space diagonal
374095720.61542
Perimeter
647952795
Area
2.0199697314192E+16
Altitude
187047860.30771
Surface area
2.0199697314192E+16
Volume
1.1874083273825E+24
Height
101815958.94073