201920709 is an odd 9-digits composite number following 201920708
and preceding 201920710 . In scientific notation, it is written as 2.01920709 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 134291696 positive integers (up to 201920709) that are relatively prime to 201920709.
201920709 has 8 divisors, whose sum is 269871840
The reverse of 201920709 is 907029102
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million nine hundred twenty thousand seven hundred nine
Scientific notation
2.01920709 × 10^8
Engineering notation
2.01920709 × 10^6
Prime Factorization
3 × 419 × 160637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201920709
Product of the distinct prime numbers
The prime factorization of 201920709 is 3 × 419 × 160637.
Since it has a total of 3 prime factors.
5 , 9 , 33 , 22 , 438 , 188 , 2714 , 3061 , 3114 , 27088 , 883169 , 313151 , 3919055 , 8915868 , 83070094 , 65349038 , 949403042 , 467034300 , 8042779403 , 7194536894
n×2
403841418
n×3
605762127
n×4
807682836
n×5
1009603545
n÷2
100960354.5
n÷3
67306903
n÷3
50480177.25
n÷5
40384141.8
n2
40771972723062681
n3
8.2327056395695E+24
n4
1.6623537597302E+33
n5
3.3566364977353E+41
2 √n
14209.880682117
3 √n
586.66964899626
4 √n
119.20520408991
5 √n
45.818004705937
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
-201920708
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 201920709 can be divided by 8 positive divisors.
The sum of these divisors (counting 201920709) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010010001000011000101
3
Ternary
112001221122010210
4
Quaternary
30002101003011
5
Quinary
403142430314
6
Senary
32011510033
8
Octal
1402210305
10
Decimal
201920709
12
Duodecimal
57758319
16
Hexadecimal
c0910c5
20
Vigesimal
33201f9
36
Base36
3c7v0l
md5
fbce1be000ee0fe9ca51fbd4c0546f03
sha1
c7d8e557b014b5c1520f05c0b69b9025b2b43ef2
sha256
66bf23146616336b11f7c7def6b51cb4067b7d0abef7676ed2fb21df12c09860
sha512
18f67f00e5a7721692bacec70c9c894aea2e79cd95ccc91d5d4d7306efa72827d00d39e5d285186d20c42b7916b45d7deaaca1e53a29fe84c764694b6981a585
ripemd-160
dca76d777e5e18cd465bdcbcac2d70302c447e3e
Diameter
403841418
Circumference
1268705232.0041
Area
1.2808892997914E+17
Volume
3.4485076741918E+25
Surface area
5.1235571991655E+17
Circumference
1268705232.0041
Perimeter
807682836
Area
40771972723062681
Diagonal
285559005.19179
Surface area
244631836338376086
Volume
8.2327056395695E+24
Space diagonal
349736927.08833
Perimeter
605762127
Area
1.7654782070289E+16
Altitude
174868463.54417
Surface area
1.7654782070289E+16
Volume
9.7023366420872E+23
Height
95186335.06393