213565881 is an odd 9-digits composite number following 213565880
and preceding 213565882 . In scientific notation, it is written as 2.13565881 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 142324112 positive integers (up to 213565881) that are relatively prime to 213565881.
213565881 has 8 divisors, whose sum is 284860800
The reverse of 213565881 is 188565312
Previous prime number is 3023
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred thirteen million five hundred sixty-five thousand eight hundred eighty-one
Scientific notation
2.13565881 × 10^8
Engineering notation
2.13565881 × 10^6
Prime Factorization
3 × 3023 × 23549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
213565881
Product of the distinct prime numbers
The prime factorization of 213565881 is 3 × 3023 × 23549.
Since it has a total of 3 prime factors.
2 , 5 , 52 , 69 , 590 , 778 , 6837 , 3810 , 40450 , 30610 , 980973 , 757381 , 7563817 , 9907762 , 11323614 , 10002572 , 152543367 , 879456965 , 6294096365 , 1915285196
n×2
427131762
n×3
640697643
n×4
854263524
n×5
1067829405
n÷2
106782940.5
n÷3
71188627
n÷3
53391470.25
n÷5
42713176.2
n2
45610385527306161
n3
9.7408221678888E+24
n4
2.0803072679495E+33
n5
4.4428265443034E+41
2 √n
14613.893423725
3 √n
597.73766657819
4 √n
120.88793746162
5 √n
46.334702010864
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
-213565880
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 213565881 can be divided by 8 positive divisors.
The sum of these divisors (counting 213565881) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100101110101100000110111001
3
Ternary
112212212021022110
4
Quaternary
30232230012321
5
Quinary
414133102011
6
Senary
33105242533
8
Octal
1456540671
10
Decimal
213565881
12
Duodecimal
5b633449
16
Hexadecimal
cbac1b9
20
Vigesimal
36efee1
36
Base36
3j5ghl
md5
d04f147f203f5305ea919ea272a6660a
sha1
8e36a7264c484cef634449890a79f5ae19ac0277
sha256
ec70e6d30beb5314d78f47da0df2af46ac48b4e080cbd7b1d634fef9d60b05f9
sha512
6af54c15b74fae5a7b5a68ffe9bf5528b72dbdff8c4d6d452b42894a6d5cf81b6fafa39efc25c6da73aa9272970d2af2a556cca7f9cd0a095b7f9e295df2726d
ripemd-160
6db15fecdfa57e01ef098b3deaf1b772780a1dbf
Diameter
427131762
Circumference
1341874005.6141
Area
1.4328925209998E+17
Volume
4.0802260483419E+25
Surface area
5.7315700839993E+17
Circumference
1341874005.6141
Perimeter
854263524
Area
45610385527306161
Diagonal
302027765.37036
Surface area
273662313163836966
Volume
9.7408221678888E+24
Space diagonal
369906956.65521
Perimeter
640697643
Area
1.9749876271525E+16
Altitude
184953478.3276
Surface area
1.9749876271525E+16
Volume
1.1479669015411E+24
Height
100675921.79012