206489770 is an even 9-digits composite number following 206489769
and preceding 206489771 . In scientific notation, it is written as 2.06489770 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 82595904 positive integers (up to 206489770) that are relatively prime to 206489770.
206489770 has 8 divisors, whose sum is 371681604
The reverse of 206489770 is 077984602
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred six million four hundred eighty-nine thousand seven hundred seventy
Scientific notation
2.06489770 × 10^8
Engineering notation
2.06489770 × 10^6
Prime Factorization
2 × 5 × 20648977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
206489770
Product of the distinct prime numbers
The prime factorization of 206489770 is 2 × 5 × 20648977.
Since it has a total of 3 prime factors.
1 , 6 , 20 , 56 , 697 , 712 , 3227 , 3885 , 7070 , 38375 , 838387 , 619906 , 7188922 , 9137863 , 12849949 , 87190013 , 980838186 , 916252057 , 1715806663 , 4705231568
n×2
412979540
n×3
619469310
n×4
825959080
n×5
1032448850
n÷2
103244885
n÷3
68829923.333333
n÷3
51622442.5
n÷5
41297954
n2
42638025114652900
n3
8.8043159991789E+24
n4
1.8180011856778E+33
n5
3.7539864669033E+41
2 √n
14369.751911568
3 √n
591.06173848728
4 √n
119.8739000432
5 √n
46.023506914224
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
-206489769
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 206489770 can be divided by 8 positive divisors.
The sum of these divisors (counting 206489770) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010011101100100010101010
3
Ternary
112101112202201021
4
Quaternary
30103230202222
5
Quinary
410330133040
6
Senary
32253443054
8
Octal
1423544252
10
Decimal
206489770
12
Duodecimal
591a048a
16
Hexadecimal
c4ec8aa
20
Vigesimal
34ab48a
36
Base36
3exsiy
md5
507e306486a5cfe4861a0fb6dd90a3fe
sha1
7cafb01da6bd45c243a46b23dd5e43bd1ce56f5c
sha256
e1720e6691c29fb7e3fb391f4f583e33ca3b4b1075899aeccfbcc49a19175678
sha512
1e0bf803020ad5e069c1e1d29717c19b74b35d7ef03e2f30ab0a01529fda1f307bc9753930ed5b928073a26023eba6cb3bb9f309578e9843f00bf072635355b2
ripemd-160
65b3b4548ae7d78bcbbdfb0a5997cdb1f97db782
Diameter
412979540
Circumference
1297413488.9469
Area
1.3395130646377E+17
Volume
3.6879432617205E+25
Surface area
5.3580522585508E+17
Circumference
1297413488.9469
Perimeter
825959080
Area
42638025114652900
Diagonal
292020633.2253
Surface area
255828150687917400
Volume
8.8043159991789E+24
Space diagonal
357650772.88321
Perimeter
619469310
Area
1.8462806458244E+16
Altitude
178825386.44161
Surface area
1.8462806458244E+16
Volume
1.0375985911214E+24
Height
97340211.0751