206942909 is an odd 9-digits composite number following 206942908
and preceding 206942910 . In scientific notation, it is written as 2.06942909 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 206662140 positive integers (up to 206942909) that are relatively prime to 206942909.
206942909 has 4 divisors, whose sum is 207223680
The reverse of 206942909 is 909249602
Previous prime number is 739
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred six million nine hundred forty-two thousand nine hundred nine
Scientific notation
2.06942909 × 10^8
Engineering notation
2.06942909 × 10^6
Prime Factorization
739 × 280031
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
206942909
Product of the distinct prime numbers
The prime factorization of 206942909 is 739 × 280031.
Since it has a total of 2 prime factors.
1 , 7 , 51 , 92 , 838 , 421 , 3991 , 8698 , 14462 , 26349 , 6716 , 645015 , 4346 , 3984864 , 71727098 , 62340440 , 741972202 , 194584583 , 1291274240 , 9079059229
n×2
413885818
n×3
620828727
n×4
827771636
n×5
1034714545
n÷2
103471454.5
n÷3
68980969.666667
n÷3
51735727.25
n÷5
41388581.8
n2
42825367585382281
n3
8.8624061471133E+24
n4
1.8340121088231E+33
n5
3.7953580094108E+41
2 √n
14385.510383716
3 √n
591.4937815935
4 √n
119.93961140389
5 √n
46.043688798799
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
-206942908
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 206942909 can be divided by 4 positive divisors.
The sum of these divisors (counting 206942909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010101011011001010111101
3
Ternary
112102101210022012
4
Quaternary
30111123022331
5
Quinary
410434133114
6
Senary
32311301005
8
Octal
1425331275
10
Decimal
206942909
12
Duodecimal
5937a765
16
Hexadecimal
c55b2bd
20
Vigesimal
34d7h59
36
Base36
3f7i65
md5
fc4ae96b6e4e01b8c7c9b53c583a322d
sha1
2a3f7d742d20a8f6fb9e9ab0c7c0f7c52d04fd22
sha256
6e6481fc86c2dc0c4f89b707ea0bfda6ec956de3b369c90165b4401ae09588a1
sha512
20eb0e08d1bc4113c51fab6559f5e07ae262d15b0c78da490612aa0fabe1d54ae080c664383186f38f00d96b02c4bf49d4e03bffbb50a31d4e9b575f48c1ddc6
ripemd-160
7a0c620e7b2a3e19fc070e2f07220fea6130581f
Diameter
413885818
Circumference
1300260645.2538
Area
1.3453986019352E+17
Volume
3.7122760059867E+25
Surface area
5.3815944077408E+17
Circumference
1300260645.2538
Perimeter
827771636
Area
42825367585382281
Diagonal
292661468.54474
Surface area
256952205512293686
Volume
8.8624061471133E+24
Space diagonal
358435632.6541
Perimeter
620828727
Area
1.8543928127674E+16
Altitude
179217816.32705
Surface area
1.8543928127674E+16
Volume
1.0444445807089E+24
Height
97553822.848247