211242709 is an odd 9-digits composite number following 211242708
and preceding 211242710 . In scientific notation, it is written as 2.11242709 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 210554316 positive integers (up to 211242709) that are relatively prime to 211242709.
211242709 has 4 divisors, whose sum is 211931104
The reverse of 211242709 is 907242112
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred eleven million two hundred forty-two thousand seven hundred nine
Scientific notation
2.11242709 × 10^8
Engineering notation
2.11242709 × 10^6
Prime Factorization
307 × 688087
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
211242709
Product of the distinct prime numbers
The prime factorization of 211242709 is 307 × 688087.
Since it has a total of 2 prime factors.
9 , 7 , 17 , 37 , 291 , 77 , 2967 , 3742 , 98053 , 49690 , 89346 , 762937 , 2943607 , 5591401 , 72490963 , 55883696 , 282129047 , 943880159 , 3935241964 , 2488424474
n×2
422485418
n×3
633728127
n×4
844970836
n×5
1056213545
n÷2
105621354.5
n÷3
70414236.333333
n÷3
52810677.25
n÷5
42248541.8
n2
44623482105658681
n3
9.4263852450124E+24
n4
1.991255155234E+33
n5
4.2063813330185E+41
2 √n
14534.191033559
3 √n
595.56236077165
4 √n
120.55783273417
5 √n
46.233454619551
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
-211242708
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 211242709 can be divided by 4 positive divisors.
The sum of these divisors (counting 211242709) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100101110100111011010101
3
Ternary
112201111020112001
4
Quaternary
30211310323111
5
Quinary
413034231314
6
Senary
32543355301
8
Octal
1445647325
10
Decimal
211242709
12
Duodecimal
5a8b2b31
16
Hexadecimal
c974ed5
20
Vigesimal
36056f9
36
Base36
3hrnx1
md5
8b5c210d5ceea0346b7315d09ff648a1
sha1
b6fb656034ac38d77ebdb3f069ccc480b609757e
sha256
e109823cf5315b002a87f4dd7bf1689979e2ed08019046788b42b28c3a4c101e
sha512
00cd2c43bad839a956b85f2af652ba84033fff1c6ca614b415e2fd5cf4e6d4972dd6eb03142cd6fcbbe8aa5b937e968736c1e8de7ee903724b0a8f9f8efd3d3e
ripemd-160
25cb2c9e8b7bb20324948221898f1bd3d7b8bc2b
Diameter
422485418
Circumference
1327277085.4376
Area
1.4018880356073E+17
Volume
3.9485150180851E+25
Surface area
5.6075521424293E+17
Circumference
1327277085.4376
Perimeter
844970836
Area
44623482105658681
Diagonal
298742304.02023
Surface area
267740892633952086
Volume
9.4263852450124E+24
Space diagonal
365883104.71649
Perimeter
633728127
Area
1.932253455441E+16
Altitude
182941552.35824
Surface area
1.932253455441E+16
Volume
1.1109101548042E+24
Height
99580768.006744