1420005945 is an odd 10-digits composite number following 1420005944
and preceding 1420005946 . In scientific notation, it is written as 1.420005945 × 10^9.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 703931904 positive integers (up to 1420005945) that are relatively prime to 1420005945.
1420005945 has 16 divisors, whose sum is 1624492800
The reverse of 1420005945 is 5495000241
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
one billion four hundred twenty million five thousand nine hundred forty-five
Scientific notation
1.420005945 × 10^9
Engineering notation
1.420005945 × 10^9
Prime Factorization
15 × 19 × 53 × 94009
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1420005945
Product of the distinct prime numbers
The prime factorization of 1420005945 is 15 × 19 × 53 × 94009.
Since it has a total of 4 prime factors.
5 , 10 , 38 , 74 , 186 , 655 , 5133 , 835 , 85041 , 86282 , 548329 , 548910 , 4278558 , 8610648 , 46269404 , 84033959 , 952797299 , 848972588 , 5979680305 , 1233470438
n×2
2840011890
n×3
4260017835
n×4
5680023780
n×5
7100029725
n÷2
710002972.5
n÷3
473335315
n÷3
355001486.25
n÷5
284001189
n2
2016416883835343025
n3
2.8633239626446E+27
n4
4.0659370494162E+36
n5
5.7736547821668E+45
2 √n
37682.966244711
3 √n
1123.9924331861
4 √n
194.12100928212
5 √n
67.679638842626
1 , 15 , 19 , 53 , 285 , 795 , 1007 , 15105 , 94009 , 1410135 , 1786171 , 4982477 , 26792565 , 74737155 , 94667063 , 1420005945
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
-1420005944
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 1420005945 can be divided by 16 positive divisors.
The sum of these divisors (counting 1420005945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010100101000111001001000111001
3
Ternary
10122221222202221210
4
Quaternary
1110220321020321
5
Quinary
10402010142240
6
Senary
352523353333
8
Octal
12450711071
10
Decimal
1420005945
12
Duodecimal
337682849
16
Hexadecimal
54a39239
20
Vigesimal
123f0eh5
36
Base36
nhfnll
md5
035112173a7800d34499d776ad946328
sha1
837f5f8aadc6e24977a102a4b3b86d564c802f78
sha256
774b904a6b90458482b608347abdb19ade781146df6b36a0c898ee943b4fe140
sha512
1f225c59f9e8376e9b654d6ff765d0f234a28ad8ce4c88af290cd2c758334deb618f21c9f82d139cdfd5499df16483b62262413af2ddd7e2516bb0564ab94989
ripemd-160
83836f4ff6bcec631b5d66da95cbe2c4f8688695
Diameter
2840011890
Circumference
8922160489.7317
Area
6.3347604688315E+18
Volume
1.1993863367856E+28
Surface area
2.5339041875326E+19
Circumference
8922160489.7317
Perimeter
5680023780
Area
2016416883835343025
Diagonal
2008191666.0694
Surface area
1.2098501303012E+19
Volume
2.8633239626446E+27
Space diagonal
2459522443.7899
Perimeter
4260017835
Area
8.7313412301063E+17
Altitude
1229761221.8949
Surface area
8.7313412301063E+17
Volume
3.3744596511998E+26
Height
669397222.02314