213015965 is an odd 9-digits composite number following 213015964
and preceding 213015966 . In scientific notation, it is written as 2.13015965 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 167618880 positive integers (up to 213015965) that are relatively prime to 213015965.
213015965 has 8 divisors, whose sum is 259810008
The reverse of 213015965 is 569510312
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred thirteen million fifteen thousand nine hundred sixty-five
Scientific notation
2.13015965 × 10^8
Engineering notation
2.13015965 × 10^6
Prime Factorization
5 × 61 × 698413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
213015965
Product of the distinct prime numbers
The prime factorization of 213015965 is 5 × 61 × 698413.
Since it has a total of 3 prime factors.
3 , 10 , 90 , 70 , 311 , 234 , 60 , 1486 , 54012 , 28342 , 123769 , 650336 , 3023954 , 6865152 , 66287140 , 46391392 , 364840209 , 267301767 , 1894883691 , 6406184182
n×2
426031930
n×3
639047895
n×4
852063860
n×5
1065079825
n÷2
106507982.5
n÷3
71005321.666667
n÷3
53253991.25
n÷5
42603193
n2
45375801344881225
n3
9.6657701111282E+24
n4
2.0589633476901E+33
n5
4.3859206440784E+41
2 √n
14595.066460965
3 √n
597.22418249542
4 √n
120.81004288123
5 √n
46.310815724984
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
-213015964
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 213015965 can be divided by 8 positive divisors.
The sum of these divisors (counting 213015965) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100101100100101110110011101
3
Ternary
112211211022222012
4
Quaternary
30230211312131
5
Quinary
414013002330
6
Senary
33045401005
8
Octal
1454456635
10
Decimal
213015965
12
Duodecimal
5b409165
16
Hexadecimal
cb25d9d
20
Vigesimal
36b6ji5
36
Base36
3ito65
md5
1894e535bd7c31cd0eb78bf511cbcf18
sha1
f191d8ff21ac05f1e64f6eacf4e046f27316efa4
sha256
4e84f29eb5648fc1410ada02ce40c441f685b71bc9779a821305e155c8af9d5d
sha512
18924560c2cab09ca753280207694f8e40a0ca1e0b8cda43a134aa74f80a9cf786abb823b3eae215ca4d44dfb902d1e821f18c48a00e6851fb03ce484ac4939b
ripemd-160
0ff91257cf54806046485c6cadbd879bdc644204
Diameter
426031930
Circumference
1338418781.4827
Area
1.4255228415583E+17
Volume
4.0487883163211E+25
Surface area
5.7020913662331E+17
Circumference
1338418781.4827
Perimeter
852063860
Area
45375801344881225
Diagonal
301250066.70499
Surface area
272254808069287350
Volume
9.6657701111282E+24
Space diagonal
368954474.20331
Perimeter
639047895
Area
1.9648298340872E+16
Altitude
184477237.10166
Surface area
1.9648298340872E+16
Volume
1.1391219318282E+24
Height
100416688.90166