1920402309 is an odd 10-digits composite number following 1920402308
and preceding 1920402310 . In scientific notation, it is written as 1.920402309 × 10^9.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 1097372736 positive integers (up to 1920402309) that are relatively prime to 1920402309.
1920402309 has 8 divisors, whose sum is 2926327360
The reverse of 1920402309 is 9032040291
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
one billion nine hundred twenty million four hundred two thousand three hundred nine
Scientific notation
1.920402309 × 10^9
Engineering notation
1.920402309 × 10^9
Prime Factorization
7 × 3 × 91447729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1920402309
Product of the distinct prime numbers
The prime factorization of 1920402309 is 7 × 3 × 91447729.
Since it has a total of 3 prime factors.
2 , 4 , 90 , 7 , 640 , 702 , 5574 , 7654 , 61522 , 1679 , 50118 , 289918 , 1675617 , 4407766 , 7159345 , 73260919 , 1755109 , 734941558 , 1144456620 , 2775208223
n×2
3840804618
n×3
5761206927
n×4
7681609236
n×5
9602011545
n÷2
960201154.5
n÷3
640134103
n÷3
480100577.25
n÷5
384080461.8
n2
3687945028412531481
n3
7.0823381480285E+27
n4
1.3600938532593E+37
n5
2.6119273762558E+46
2 √n
43822.395062342
3 √n
1242.9798065691
4 √n
209.33799240067
5 √n
71.891648772852
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
-1920402308
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 1920402309 can be divided by 8 positive divisors.
The sum of these divisors (counting 1920402309) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010011101110000001110000101
3
Ternary
11221211120112201110
4
Quaternary
1302131300032011
5
Quinary
12413110333214
6
Senary
514320515233
8
Octal
16235601605
10
Decimal
1920402309
12
Duodecimal
45717bb19
16
Hexadecimal
72770385
20
Vigesimal
1a02a5f9
36
Base36
vrcvwl
md5
5ba77b255c377a082ba6704d4518d848
sha1
fbe84bb47f86d4951961bbfe248f8adbc5c30875
sha256
2a4956de927d0de7fcdf311030e2d70ca35410ef528b81b3e2aa61490ba45bb6
sha512
33a84c9d9f9c51f9271083de980f32db791c8c23f13ed93f836b55e877b6730273ad15f6f6e5c55cdd1d909be3c705cde4ac395793e0ec82593c54b7a69396f6
ripemd-160
e49676d12da00f0cf37ed0ff890274325c38dbaa
Diameter
3840804618
Circumference
12066243571.783
Area
1.1586021008104E+19
Volume
2.9666428661447E+28
Surface area
4.6344084032415E+19
Circumference
12066243571.783
Perimeter
7681609236
Area
3687945028412531481
Diagonal
2715858990.6004
Surface area
2.2127670170475E+19
Volume
7.0823381480285E+27
Space diagonal
3326234370.1606
Perimeter
5761206927
Area
1.5969270411829E+18
Altitude
1663117185.0803
Surface area
1.5969270411829E+18
Volume
8.3466155518785E+26
Height
905286330.20014