211291228 is an even 9-digits composite number following 211291227
and preceding 211291229 . In scientific notation, it is written as 2.11291228 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 18 positive divisors.
There are 104923728 positive integers (up to 211291228) that are relatively prime to 211291228.
211291228 has 18 divisors, whose sum is 372303456
The reverse of 211291228 is 822192112
Previous prime number is 157
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred eleven million two hundred ninety-one thousand two hundred twenty-eight
Scientific notation
2.11291228 × 10^8
Engineering notation
2.11291228 × 10^6
Prime Factorization
2 × 2 × 157 × 157 × 2143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
672902
Product of the distinct prime numbers
The prime factorization of 211291228 is 2 × 2 × 157 × 157 × 2143.
Since it has a total of 5 prime factors.
8 , 6 , 16 , 68 , 400 , 194 , 6264 , 8986 , 14080 , 41747 , 429923 , 370372 , 6639963 , 6955625 , 81050032 , 88733387 , 742798364 , 161519595 , 1724625459 , 6738879984
n×2
422582456
n×3
633873684
n×4
845164912
n×5
1056456140
n÷2
105645614
n÷3
70430409.333333
n÷3
52822807
n÷5
42258245.6
n2
44643983029747984
n3
9.4328819971666E+24
n4
1.9930852207604E+33
n5
4.2112142380312E+41
2 √n
14535.860070873
3 √n
595.60795426342
4 √n
120.56475467927
5 √n
46.235578238334
1 , 2 , 4 , 157 , 314 , 628 , 2143 , 4286 , 8572 , 24649 , 49298 , 98596 , 336451 , 672902 , 1345804 , 52822807 , 105645614 , 211291228
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-211291227
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 211291228 can be divided by 18 positive divisors.
The sum of these divisors (counting 211291228) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1100100110000000110001011100
3
Ternary
112201120201002001
4
Quaternary
30212000301130
5
Quinary
413042304403
6
Senary
32544412044
8
Octal
1446006134
10
Decimal
211291228
12
Duodecimal
5a917024
16
Hexadecimal
c980c5c
20
Vigesimal
360b818
36
Base36
3hspcs
md5
a49578b24df301922fd71cb1466ab340
sha1
dd95b0fb71bb2ec6abfe45da73416f096ff99c19
sha256
58bf1fbb7650fa25d387bf0e058070d21cd2a53be71847b8c197f431a3161e46
sha512
393d6fa8d6c9d3877e0f1791040f7d2c483abb4f9f9d20a2df1faf2104dce6f63099494dfcdc38e813103194e79a880cdf104ab8899c8bdb3ab5ac3f5d8806a8
ripemd-160
1ae075ce79edde5661610cd66247b92172cfac8f
Diameter
422582456
Circumference
1327581939.3055
Area
1.4025320911324E+17
Volume
3.9512363712637E+25
Surface area
5.6101283645297E+17
Circumference
1327581939.3055
Perimeter
845164912
Area
44643983029747984
Diagonal
298810920.24807
Surface area
267863898178487904
Volume
9.4328819971666E+24
Space diagonal
365967142.08962
Perimeter
633873684
Area
1.9331411714942E+16
Altitude
182983571.04481
Surface area
1.9331411714942E+16
Volume
1.1116758043882E+24
Height
99603640.082689