210930689 is an odd 9-digits composite number following 210930688
and preceding 210930690 . In scientific notation, it is written as 2.10930689 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 206442756 positive integers (up to 210930689) that are relatively prime to 210930689.
210930689 has 4 divisors, whose sum is 215418624
The reverse of 210930689 is 986039012
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred ten million nine hundred thirty thousand six hundred eighty-nine
Scientific notation
2.10930689 × 10^8
Engineering notation
2.10930689 × 10^6
Prime Factorization
47 × 4487887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
210930689
Product of the distinct prime numbers
The prime factorization of 210930689 is 47 × 4487887.
Since it has a total of 2 prime factors.
5 , 2 , 11 , 91 , 725 , 962 , 1295 , 8650 , 62387 , 40661 , 724278 , 383404 , 410874 , 3854581 , 1215782 , 31166547 , 566418119 , 190881158 , 335602259 , 2693041522
n×2
421861378
n×3
632792067
n×4
843722756
n×5
1054653445
n÷2
105465344.5
n÷3
70310229.666667
n÷3
52732672.25
n÷5
42186137.8
n2
44491755562014721
n3
9.3846766555153E+24
n4
1.9795163129901E+33
n5
4.1754073978573E+41
2 √n
14523.453067367
3 √n
595.2689874333
4 √n
120.51329000308
5 √n
46.219788544848
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
-210930688
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 210930689 can be divided by 4 positive divisors.
The sum of these divisors (counting 210930689) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100100101000110000000001
3
Ternary
112200220101111202
4
Quaternary
30210220300001
5
Quinary
412444240224
6
Senary
32532550545
8
Octal
1444506001
10
Decimal
210930689
12
Duodecimal
5a782455
16
Hexadecimal
c928c01
20
Vigesimal
35i66e9
36
Base36
3hkz5t
md5
c0b4ba06a6ad78022affeb73dbb4f734
sha1
e3101e1b1bf02ed318163fccfa0789f88f65fe49
sha256
f5f2f53a6247a94d15c256ab8fac0eb727a9fc9e2340af014aae42bf93770095
sha512
b923a61a52cf26a9674e9578e7f140bfd2bbce0974fea1045af901aa2e1428647842baa526b1043e8082baaba320bbf1f96db0fe4ddc0f204551186ce3fd1e51
ripemd-160
9887f69c71232d1346d7113646862ea58779f1e5
Diameter
421861378
Circumference
1325316605.9581
Area
1.3977497241894E+17
Volume
3.931044164971E+25
Surface area
5.5909988967575E+17
Circumference
1325316605.9581
Perimeter
843722756
Area
44491755562014721
Diagonal
298301041.1045
Surface area
266950533372088326
Volume
9.3846766555153E+24
Space diagonal
365342670.22351
Perimeter
632792067
Area
1.9265495287836E+16
Altitude
182671335.11175
Surface area
1.9265495287836E+16
Volume
1.105994750393E+24
Height
99433680.368167