206820907 is an odd 9-digits composite number following 206820906
and preceding 206820908 . In scientific notation, it is written as 2.06820907 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 206617320 positive integers (up to 206820907) that are relatively prime to 206820907.
206820907 has 4 divisors, whose sum is 207024496
The reverse of 206820907 is 709028602
Previous prime number is 1021
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred six million eight hundred twenty thousand nine hundred seven
Scientific notation
2.06820907 × 10^8
Engineering notation
2.06820907 × 10^6
Prime Factorization
1021 × 202567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
206820907
Product of the distinct prime numbers
The prime factorization of 206820907 is 1021 × 202567.
Since it has a total of 2 prime factors.
1 , 3 , 27 , 67 , 427 , 734 , 1113 , 1374 , 49892 , 76590 , 487338 , 368721 , 2635305 , 2977459 , 82788934 , 98687279 , 710677739 , 652527815 , 9799465763 , 4244471881
n×2
413641814
n×3
620462721
n×4
827283628
n×5
1034104535
n÷2
103410453.5
n÷3
68940302.333333
n÷3
51705226.75
n÷5
41364181.4
n2
42774887572302649
n3
8.8467410445267E+24
n4
1.8296910068231E+33
n5
3.784183535609E+41
2 √n
14381.269311156
3 √n
591.37752149305
4 √n
119.92193006767
5 √n
46.038258559798
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
-206820906
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 206820907 can be divided by 4 positive divisors.
The sum of these divisors (counting 206820907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010100111101011000101011
3
Ternary
112102011120221121
4
Quaternary
30110331120223
5
Quinary
410421232112
6
Senary
32304520111
8
Octal
1424753053
10
Decimal
206820907
12
Duodecimal
59320037
16
Hexadecimal
c53d62b
20
Vigesimal
34ccc57
36
Base36
3f4w17
md5
fc765a84ef44fd5b1947c861a449acd7
sha1
389f202d1e104d558bf6a1f5321ae6969078be11
sha256
dffc344c54c598b985714e6cb065773dd4010ca3728e0b19f49778a0cab0f1f9
sha512
7764d1b9d1ff6bb3fe86ef15bd2dbc994f03fa27b18e3e580fce24b0bd1932f65cb4aa1c2f96b42684706c5218fb5e13afe43032357055842484ad6b8dc2a7d3
ripemd-160
8c767980ff15d2e7ceb55d78a4c8a601c4bfb14a
Diameter
413641814
Circumference
1299494084.08
Area
1.3438127255528E+17
Volume
3.7057142231595E+25
Surface area
5.375250902211E+17
Circumference
1299494084.08
Perimeter
827283628
Area
42774887572302649
Diagonal
292488931.6617
Surface area
256649325433815894
Volume
8.8467410445267E+24
Space diagonal
358224318.99148
Perimeter
620462721
Area
1.8522069640819E+16
Altitude
179112159.49574
Surface area
1.8522069640819E+16
Volume
1.0425984306644E+24
Height
97496310.553902