206870789 is an odd 9-digits composite number following 206870788
and preceding 206870790 . In scientific notation, it is written as 2.06870789 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 201625600 positive integers (up to 206870789) that are relatively prime to 206870789.
206870789 has 8 divisors, whose sum is 212126040
The reverse of 206870789 is 987078602
Previous prime number is 3581
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred six million eight hundred seventy thousand seven hundred eighty-nine
Scientific notation
2.06870789 × 10^8
Engineering notation
2.06870789 × 10^6
Prime Factorization
41 × 3581 × 1409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
206870789
Product of the distinct prime numbers
The prime factorization of 206870789 is 41 × 3581 × 1409.
Since it has a total of 3 prime factors.
7 , 7 , 7 , 27 , 398 , 202 , 567 , 3140 , 5490 , 93735 , 624309 , 578878 , 7538219 , 8634030 , 95735361 , 37966992 , 255828781 , 907088670 , 5409102216 , 3110220973
n×2
413741578
n×3
620612367
n×4
827483156
n×5
1034353945
n÷2
103435394.5
n÷3
68956929.666667
n÷3
51717697.25
n÷5
41374157.8
n2
42795523341482521
n3
8.8531436793204E+24
n4
1.8314568180714E+33
n5
3.7887491697385E+41
2 √n
14383.003476326
3 √n
591.42506137139
4 √n
119.92916024189
5 √n
46.040479088591
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
-206870788
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 206870789 can be divided by 8 positive divisors.
The sum of these divisors (counting 206870789) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010101001001100100000101
3
Ternary
112102021010101002
4
Quaternary
30111021210011
5
Quinary
410424331124
6
Senary
32305543045
8
Octal
1425114405
10
Decimal
206870789
12
Duodecimal
59344a85
16
Hexadecimal
c549905
20
Vigesimal
34cigj9
36
Base36
3f5yit
md5
da9153e37824270020f51eaf43a3c0ff
sha1
98a2f8ab24b09f35ddfd53cb44836b5629e5c5a6
sha256
f83a863d456274077e64c4cf5ac8afbcad3a600893f0d24db4083540bc3b94a9
sha512
e3d872366483b6a481555af2578419fe35ce6357c432c43f3e4f039b82b8523dc821144a11bf2b574edaef3b615e312cb4a0b9d9d75a98cb6690e05239dc2fba
ripemd-160
0ab502938128576886afd562e7c053f153c5ce2a
Diameter
413741578
Circumference
1299807501.9294
Area
1.3444610173613E+17
Volume
3.7083961525504E+25
Surface area
5.3778440694453E+17
Circumference
1299807501.9294
Perimeter
827483156
Area
42795523341482521
Diagonal
292559475.46262
Surface area
256773140048895126
Volume
8.8531436793204E+24
Space diagonal
358310717.14986
Perimeter
620612367
Area
1.8531005190987E+16
Altitude
179155358.57493
Surface area
1.8531005190987E+16
Volume
1.043352988411E+24
Height
97519825.154208