206969920 is an even 9-digits composite number following 206969919
and preceding 206969921 . In scientific notation, it is written as 2.06969920 × 10^8.
The sum of its digits is 43. It has a total of 8 prime factors and 28 positive divisors.
There are 82787840 positive integers (up to 206969920) that are relatively prime to 206969920.
206969920 has 28 divisors, whose sum is 492847884
The reverse of 206969920 is 029969602
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 nine hundred sixty-nine thousand nine hundred twenty
Scientific notation
2.06969920 × 10^8
Engineering notation
2.06969920 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 5 × 646781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
6467810
Product of the distinct prime numbers
The prime factorization of 206969920 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 646781.
Since it has a total of 8 prime factors.
3 , 8 , 60 , 74 , 613 , 852 , 8297 , 8021 , 8310 , 88075 , 530807 , 647972 , 9409205 , 5493655 , 20199442 , 20068150 , 126315937 , 482944245 , 6350421757 , 9162330105
n×2
413939840
n×3
620909760
n×4
827879680
n×5
1034849600
n÷2
103484960
n÷3
68989973.333333
n÷3
51742480
n÷5
41393984
n2
42836547784806400
n3
8.8658768680976E+24
n4
1.83496982612E+33
n5
3.7978355811447E+41
2 √n
14386.449179697
3 √n
591.51951516988
4 √n
119.94352495944
5 √n
46.044890696614
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 64 , 80 , 160 , 320 , 646781 , 1293562 , 2587124 , 3233905 , 5174248 , 6467810 , 10348496 , 12935620 , 20696992 , 25871240 , 41393984 , 51742480 , 103484960 , 206969920
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-206969919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206969920 can be divided by 28 positive divisors.
The sum of these divisors (counting 206969920) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1100010101100001110001000000
3
Ternary
112102110011100121
4
Quaternary
30111201301000
5
Quinary
410441014140
6
Senary
32312030024
8
Octal
1425416100
10
Decimal
206969920
12
Duodecimal
59392314
16
Hexadecimal
c561c40
20
Vigesimal
34db4g0
36
Base36
3f830g
md5
abd6d12bc07a03ec43aae984ca393d37
sha1
5144a28b79a0cf6b3489c9601eabc785791d9c46
sha256
d1715d882b181ad546e4d9f3136a59fac6de8dd49d7979eefbbdb1efbbda6efd
sha512
67aaea6f35db7c2683c9455e49c0bcbe904df3458bcc28ff424a83d3b9b4a1feb08adddc9ea7d1271311500a35eb9b6cbcd265aa6f2ec99a585d8f7172b72024
ripemd-160
0ffaf97a9849641ede64c46aad5ff8c0d9fc12fe
Diameter
413939840
Circumference
1300430360.3721
Area
1.345749838259E+17
Volume
3.7137298181929E+25
Surface area
5.3829993530358E+17
Circumference
1300430360.3721
Perimeter
827879680
Area
42836547784806400
Diagonal
292699667.86727
Surface area
257019286708838400
Volume
8.8658768680976E+24
Space diagonal
358482417.07847
Perimeter
620909760
Area
1.8548769296034E+16
Altitude
179241208.53923
Surface area
1.8548769296034E+16
Volume
1.0448536090995E+24
Height
97566555.955758