211087139 is an odd 9-digits composite number following 211087138
and preceding 211087140 . In scientific notation, it is written as 2.11087139 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 209114256 positive integers (up to 211087139) that are relatively prime to 211087139.
211087139 has 4 divisors, whose sum is 213060024
The reverse of 211087139 is 931780112
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred eleven million eighty-seven thousand one hundred thirty-nine
Scientific notation
2.11087139 × 10^8
Engineering notation
2.11087139 × 10^6
Prime Factorization
107 × 1972777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
211087139
Product of the distinct prime numbers
The prime factorization of 211087139 is 107 × 1972777.
Since it has a total of 2 prime factors.
8 , 2 , 28 , 86 , 76 , 920 , 1336 , 5531 , 76032 , 55523 , 301269 , 324977 , 9630776 , 6319284 , 78468645 , 12341141 , 668550815 , 183308549 , 7706661180 , 3038640087
n×2
422174278
n×3
633261417
n×4
844348556
n×5
1055435695
n÷2
105543569.5
n÷3
70362379.666667
n÷3
52771784.75
n÷5
42217427.8
n2
44557780251205321
n3
9.4055743534176E+24
n4
1.9853957809147E+33
n5
4.1909151517596E+41
2 √n
14528.838184796
3 √n
595.416123945
4 √n
120.53563035384
5 √n
46.22664287368
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-211087138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 211087139 can be divided by 4 positive divisors.
The sum of these divisors (counting 211087139) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100101001110111100100011
3
Ternary
112201012100010012
4
Quaternary
30211032330203
5
Quinary
413014242024
6
Senary
32540155135
8
Octal
1445167443
10
Decimal
211087139
12
Duodecimal
5a838aab
16
Hexadecimal
c94ef23
20
Vigesimal
35j5hgj
36
Base36
3hobvn
md5
8b485c42989b02eac6fdecc8b79d72e2
sha1
fb02f67ab711bc2430c576f4b7adaf208af2dffc
sha256
19169b3dac22a9774571bd9133584102e116a08aee7270e0272f39f8e623a8e1
sha512
3945697e3b648c85025ead29175e095f5de6a46795990e3271207a09aadc1ac0c4c93197802ea7d8ef33ab076f4e298d6a0d0d615fa24ea656c3305b64d52d1f
ripemd-160
70e79f11f5bc801c4157d582cab8112b0228e1ae
Diameter
422174278
Circumference
1326299610.2994
Area
1.3998239509745E+17
Volume
3.9397977721986E+25
Surface area
5.5992958038982E+17
Circumference
1326299610.2994
Perimeter
844348556
Area
44557780251205321
Diagonal
298522294.81633
Surface area
267346681507231926
Volume
9.4055743534176E+24
Space diagonal
365613649.57235
Perimeter
633261417
Area
1.9294084816894E+16
Altitude
182806824.78618
Surface area
1.9294084816894E+16
Volume
1.1084575677093E+24
Height
99507431.605445