1930394081 is an odd 10-digits composite number following 1930394080
and preceding 1930394082 . In scientific notation, it is written as 1.930394081 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 1377423360 positive integers (up to 1930394081) that are relatively prime to 1930394081.
1930394081 has 16 divisors, whose sum is 2181029760
The reverse of 1930394081 is 1804930391
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion nine hundred thirty million three hundred ninety-four thousand eighty-one
Scientific notation
1.930394081 × 10^9
Engineering notation
1.930394081 × 10^9
Prime Factorization
119 × 11 × 37 × 39857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1930394081
Product of the distinct prime numbers
The prime factorization of 1930394081 is 119 × 11 × 37 × 39857.
Since it has a total of 4 prime factors.
4 , 10 , 92 , 89 , 626 , 155 , 152 , 2099 , 11583 , 36615 , 855251 , 330415 , 2495933 , 9216474 , 31184759 , 83159479 , 758135907 , 361204761 , 7047801736 , 1109676381
n×2
3860788162
n×3
5791182243
n×4
7721576324
n×5
9651970405
n÷2
965197040.5
n÷3
643464693.66667
n÷3
482598520.25
n÷5
386078816.2
n2
3726421307959834561
n3
7.1934616361979E+27
n4
1.3886215764417E+37
n5
2.680586871912E+46
2 √n
43936.250192751
3 √n
1245.1318024147
4 √n
209.6097569121
5 √n
71.966303405805
1 , 11 , 37 , 119 , 407 , 1309 , 4403 , 39857 , 48433 , 438427 , 1474709 , 4742983 , 16221799 , 52172813 , 175490371 , 1930394081
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1930394080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1930394081 can be divided by 16 positive divisors.
The sum of these divisors (counting 1930394081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011000011110111100111100001
3
Ternary
11222112101011212002
4
Quaternary
1303003313213201
5
Quinary
12423140102311
6
Senary
515315013345
8
Octal
16303674741
10
Decimal
1930394081
12
Duodecimal
45a59a255
16
Hexadecimal
730f79e1
20
Vigesimal
1a34j541
36
Base36
vxb1lt
md5
dc3e56a1ed86c8a5cd038b114291c9a3
sha1
9496d1736afb9b6364811f7a579af712ec3dcc92
sha256
cd3cc56c2f0f38acf66c5b1b2e72641c72da0033abf743c6ce450be25fc17308
sha512
6884c95a4e54457f0c041092e76f387f1b48bc810ccab4312d26924ecc9044b8f234815ca38bb5601df25d23e3b9c59f91c23706f901969c972cf4e309a66936
ripemd-160
9fe44125c99995a056df92937f6341552d39f929
Diameter
3860788162
Circumference
12129023726.806
Area
1.1706897805267E+19
Volume
3.0131901640213E+28
Surface area
4.6827591221068E+19
Circumference
12129023726.806
Perimeter
7721576324
Area
3726421307959834561
Diagonal
2729989490.0749
Surface area
2.2358527847759E+19
Volume
7.1934616361979E+27
Space diagonal
3343540626.9222
Perimeter
5791182243
Area
1.6135877589484E+18
Altitude
1671770313.4611
Surface area
1.6135877589484E+18
Volume
8.4775758386014E+26
Height
909996496.69165