211428907 is an odd 9-digits prime number following 211428906
and preceding 211428908 . In scientific notation, it is written as 2.11428907 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 211428906 positive integers (up to 211428907) that are relatively prime to 211428907.
211428907 has 2 divisors, whose sum is 211428908
The reverse of 211428907 is 709824112
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred eleven million four hundred twenty-eight thousand nine hundred seven
Scientific notation
2.11428907 × 10^8
Engineering notation
2.11428907 × 10^6
Prime Factorization
211428907
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
211428907
Product of the distinct prime numbers
The prime factorization of 211428907 is 211428907.
Since it has a total of 1 prime factors.
8 , 5 , 86 , 80 , 427 , 595 , 8215 , 4325 , 18485 , 60961 , 180576 , 753076 , 8764987 , 5850650 , 73984808 , 25876409 , 736665229 , 206921139 , 3504313584 , 3736914033
n×2
422857814
n×3
634286721
n×4
845715628
n×5
1057144535
n÷2
105714453.5
n÷3
70476302.333333
n÷3
52857226.75
n÷5
42285781.4
n2
44702182715214649
n3
9.4513336319921E+24
n4
1.9982851395044E+33
n5
4.2249524291977E+41
2 √n
14540.595139127
3 √n
595.73729375937
4 √n
120.58439011384
5 √n
46.241602160592
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
211428908
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
105714454
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14540.595173513
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999905406
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 211428907 can be divided by 2 positive divisors.
The sum of these divisors (counting 211428907) is 211428908, the average is 105714454.
Base
System
Value
2
Binary
1100100110100010011000101011
3
Ternary
112201211200221021
4
Quaternary
30212202120223
5
Quinary
413111211112
6
Senary
32551353311
8
Octal
1446423053
10
Decimal
211428907
12
Duodecimal
5a982837
16
Hexadecimal
c9a262b
20
Vigesimal
3618c57
36
Base36
3hvnl7
md5
1c26df538027d802e3e7f1679828760b
sha1
722e3928d29e848ccb83dae780cea8df0400d773
sha256
8d6f0d749a678674ed57f5fd0f6666f0a854a47bd33a21d425a4dcc993e54d26
sha512
2d8ee3af2b725295a0e327b0a7433c726a86dc3a4a5b2157dcd276a217a497d493b3459e279be07e9056addb0e6ad577eedcea21a9a3181f5c3e803645de93a6
ripemd-160
f5355eea329f767217ce6c56414273e69f451199
Diameter
422857814
Circumference
1328447001.9754
Area
1.4043604881755E+17
Volume
3.9589653739857E+25
Surface area
5.6174419527019E+17
Circumference
1328447001.9754
Perimeter
845715628
Area
44702182715214649
Diagonal
299005627.75712
Surface area
268213096291287894
Volume
9.4513336319921E+24
Space diagonal
366205609.11276
Perimeter
634286721
Area
1.9356612917995E+16
Altitude
183102804.55638
Surface area
1.9356612917995E+16
Volume
1.1138503504064E+24
Height
99668542.585707