213889909 is an odd 9-digits prime number following 213889908
and preceding 213889910 . In scientific notation, it is written as 2.13889909 × 10^8.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 213889908 positive integers (up to 213889909) that are relatively prime to 213889909.
213889909 has 2 divisors, whose sum is 213889910
The reverse of 213889909 is 909988312
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred thirteen million eight hundred eighty-nine thousand nine hundred nine
Scientific notation
2.13889909 × 10^8
Engineering notation
2.13889909 × 10^6
Prime Factorization
213889909
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
213889909
Product of the distinct prime numbers
The prime factorization of 213889909 is 213889909.
Since it has a total of 1 prime factors.
2 , 6 , 53 , 63 , 562 , 13 , 2387 , 96 , 50802 , 51704 , 906293 , 973093 , 8334781 , 7931106 , 59215755 , 82927476 , 748700571 , 655432376 , 6082122538 , 5510090334
n×2
427779818
n×3
641669727
n×4
855559636
n×5
1069449545
n÷2
106944954.5
n÷3
71296636.333333
n÷3
53472477.25
n÷5
42777981.8
n2
45748893172028281
n3
9.7852265974159E+24
n4
2.0929612264657E+33
n5
4.4766328626927E+41
2 √n
14624.975521347
3 √n
598.0398151363
4 √n
120.93376501766
5 √n
46.34875354132
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
213889910
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
106944955
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14624.975555535
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999906494
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 213889909 can be divided by 2 positive divisors.
The sum of these divisors (counting 213889909) is 213889910, the average is 106944955.
Base
System
Value
2
Binary
1100101111111011001101110101
3
Ternary
112220110201210111
4
Quaternary
30233323031311
5
Quinary
414223434114
6
Senary
33120223021
8
Octal
1457731565
10
Decimal
213889909
12
Duodecimal
5b76aa71
16
Hexadecimal
cbfb375
20
Vigesimal
36gg4f9
36
Base36
3jceid
md5
511f5c3968917a1e52ea04ea0c00f332
sha1
cc05e391f4468357cbdac65912dcf9c1b9d455b5
sha256
49297975fb64cbe2e78376bbc31bf0e312020a0f71468b127ba86fd7761cedc5
sha512
301b4a9a1a2037d283910eeadd23a7551e28560999fa8f55b3f04f7db67b5f06e79d973807d503e4a7f78ba11c3301e19d702eba13dafed83bbf887be102bb77
ripemd-160
bf77b94eb2e1f86a2617f7fdf4791220f4e84901
Diameter
427779818
Circumference
1343909933.5828
Area
1.4372438669911E+17
Volume
4.0988261322871E+25
Surface area
5.7489754679643E+17
Circumference
1343909933.5828
Perimeter
855559636
Area
45748893172028281
Diagonal
302486010.16255
Surface area
274493359032169686
Volume
9.7852265974159E+24
Space diagonal
370468189.61428
Perimeter
641669727
Area
1.9809851840998E+16
Altitude
185234094.80714
Surface area
1.9809851840998E+16
Volume
1.1532000137466E+24
Height
100828670.05418