213387856 is an even 9-digits composite number following 213387855
and preceding 213387857 . In scientific notation, it is written as 2.13387856 × 10^8.
The sum of its digits is 43. It has a total of 7 prime factors and 30 positive divisors.
There are 96993600 positive integers (up to 213387856) that are relatively prime to 213387856.
213387856 has 30 divisors, whose sum is 454445306
The reverse of 213387856 is 658783312
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred thirteen million three hundred eighty-seven thousand eight hundred fifty-six
Scientific notation
2.13387856 × 10^8
Engineering notation
2.13387856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11 × 11 × 110221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
2424862
Product of the distinct prime numbers
The prime factorization of 213387856 is 2 × 2 × 2 × 2 × 11 × 11 × 110221.
Since it has a total of 7 prime factors.
6 , 3 , 58 , 4 , 881 , 388 , 4941 , 1270 , 68186 , 97964 , 277724 , 907368 , 8128399 , 7610370 , 26969492 , 59273147 , 379581722 , 595674505 , 3436793382 , 4445031886
n×2
426775712
n×3
640163568
n×4
853551424
n×5
1066939280
n÷2
106693928
n÷3
71129285.333333
n÷3
53346964
n÷5
42677571.2
n2
45534377088276736
n3
9.7164831011629E+24
n4
2.0733794968174E+33
n5
4.4243400550022E+41
2 √n
14607.801203467
3 √n
597.57153231691
4 √n
120.86273703448
5 √n
46.326974665028
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 121 , 176 , 242 , 484 , 968 , 1936 , 110221 , 220442 , 440884 , 881768 , 1212431 , 1763536 , 2424862 , 4849724 , 9699448 , 13336741 , 19398896 , 26673482 , 53346964 , 106693928 , 213387856
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-213387855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 213387856 can be divided by 30 positive divisors.
The sum of these divisors (counting 213387856) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
1100101110000000101001010000
3
Ternary
112212112020002221
4
Quaternary
30232000221100
5
Quinary
414111402411
6
Senary
33101350424
8
Octal
1456005120
10
Decimal
213387856
12
Duodecimal
5b568414
16
Hexadecimal
cb80a50
20
Vigesimal
36dd9cg
36
Base36
3j1n4g
md5
72b247a34a859c2dceead591fbf67e5c
sha1
af42e8c1f274f33ccce9b5a4945f5f9f62a55ca3
sha256
ba257f0b5f1dd7b81ee162d5c890720ecd274c7ecfb55aa0fa99be045f2eaa97
sha512
01fa55a7234d2c8b6d753842c1deef4ae7fb03a6785782b8587baee28d9e7bd08a16d51fe7fe59793790a48a442d30131b35eb2ab23cf4f5fc5ce1b18a479087
ripemd-160
c52a869a98b71d5c6f570ac2fcf9dd062b5f0463
Diameter
426775712
Circumference
1340755441.5498
Area
1.4305046454632E+17
Volume
4.0700309239124E+25
Surface area
5.7220185818527E+17
Circumference
1340755441.5498
Perimeter
853551424
Area
45534377088276736
Diagonal
301776000.00092
Surface area
273206262529660416
Volume
9.7164831011629E+24
Space diagonal
369598608.31019
Perimeter
640163568
Area
1.9716963651974E+16
Altitude
184799304.1551
Surface area
1.9716963651974E+16
Volume
1.1450985150195E+24
Height
100592000.00031