206988451 is an odd 9-digits composite number following 206988450
and preceding 206988452 . In scientific notation, it is written as 2.06988451 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 195883560 positive integers (up to 206988451) that are relatively prime to 206988451.
206988451 has 8 divisors, whose sum is 218116800
The reverse of 206988451 is 154889602
Previous prime number is 1019
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred six million nine hundred eighty-eight thousand four hundred fifty-one
Scientific notation
2.06988451 × 10^8
Engineering notation
2.06988451 × 10^6
Prime Factorization
19 × 1019 × 10691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
206988451
Product of the distinct prime numbers
The prime factorization of 206988451 is 19 × 1019 × 10691.
Since it has a total of 3 prime factors.
3 , 3 , 24 , 72 , 651 , 526 , 5290 , 5710 , 51397 , 77888 , 153954 , 620054 , 9741315 , 1439234 , 803281 , 57045319 , 731107871 , 880789109 , 8028046447 , 2822062346
n×2
413976902
n×3
620965353
n×4
827953804
n×5
1034942255
n÷2
103494225.5
n÷3
68996150.333333
n÷3
51747112.75
n÷5
41397690.2
n2
42844218847379401
n3
8.8682584935241E+24
n4
1.8356270886421E+33
n5
3.7995360769168E+41
2 √n
14387.093208845
3 √n
591.53716849363
4 √n
119.94620964768
5 √n
46.045715190639
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-206988450
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206988451 can be divided by 8 positive divisors.
The sum of these divisors (counting 206988451) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010101100110010010100011
3
Ternary
112102111002202221
4
Quaternary
30111212102203
5
Quinary
410442112301
6
Senary
32312251511
8
Octal
1425462243
10
Decimal
206988451
12
Duodecimal
593a0b97
16
Hexadecimal
c5664a3
20
Vigesimal
34ddb2b
36
Base36
3f8hb7
md5
55624d9b3de67800ba30eeaebdd82144
sha1
0e863a1a1223fb7f2c77726b9fdfef22155bdd5f
sha256
9646d524cdec2e8905455259abb181cf0784e96b929ba5456a0895536d2d5f7b
sha512
d1e187180192776b432f68ca4cca97790f85339a0020e19e30c4e1ecb94fed19a302be93d4406b914bbe24899becfc076733bb1d11604de46873b7623c4f4347
ripemd-160
afde17e6f0b154ca34221e0a48f573436ffebc62
Diameter
413976902
Circumference
1300546794.0791
Area
1.3459908317972E+17
Volume
3.7147274311187E+25
Surface area
5.3839633271888E+17
Circumference
1300546794.0791
Perimeter
827953804
Area
42844218847379401
Diagonal
292725874.6588
Surface area
257065313084276406
Volume
8.8682584935241E+24
Space diagonal
358514513.71198
Perimeter
620965353
Area
1.8552090963565E+16
Altitude
179257256.85599
Surface area
1.8552090963565E+16
Volume
1.0451342863477E+24
Height
97575291.552933