1420125905 is an odd 10-digits composite number following 1420125904
and preceding 1420125906 . In scientific notation, it is written as 1.420125905 × 10^9.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 1032818800 positive integers (up to 1420125905) that are relatively prime to 1420125905.
1420125905 has 8 divisors, whose sum is 1859073984
The reverse of 1420125905 is 5095210241
Previous prime number is 11
Is Prime? no Number parity odd Number length 10 Sum of Digits 29 Digital Root 2
Name
one billion four hundred twenty million one hundred twenty-five thousand nine hundred five
Scientific notation
1.420125905 × 10^9
Engineering notation
1.420125905 × 10^9
Prime Factorization
5 × 11 × 25820471
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1420125905 Product of the distinct prime numbers
The prime factorization of 1420125905 is 5 × 11 × 25820471.
Since it has a total of 3 prime factors.
2 , 5 , 12 , 66 , 637 , 156 , 319 , 4240 , 30345 , 87259 , 556770 , 611197 , 5713448 , 4285931 , 22077308 , 28726983 , 831496206 , 780179374 , 5579619806 , 6902265209
n×2
2840251810
n×3
4260377715
n×4
5680503620
n×5
7100629525
n÷2
710062952.5
n÷3
473375301.66667
n÷3
355031476.25
n÷5
284025181
n2
2016757586052069025
n3
2.8640496920578E+27
n4
4.0673111608986E+36
n5
5.7760939432877E+45
2 √n37684.557911696
3 √n1124.0240833672
4 √n194.12510891612
5 √n67.680782299126
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
-1420125904 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 1420125905 can be divided by 8 positive divisors.
The sum of these divisors (counting 1420125905) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010100101001010110011011010001
3
Ternary
10122222012212111202
4
Quaternary
1110221112123101
5
Quinary
10402023012110
6
Senary
352530120545
8
Octal
12451263321
10
Decimal
1420125905
12
Duodecimal
337720155
16
Hexadecimal
54a566d1
20
Vigesimal
123ffef5
36
Base36
nhi85t
md5
e21ceb231f90ad60866a0de2b8a8b43e
sha1
112f6273dac1307a0e0d2311362d1013e31b7a29
sha256
56554ea65153535389c787eaf76697ef9401e53a7ebeae618e7fe5b8c3998023
sha512
5126e925b06245947d97b142e60b6083b9e13616f66f1413100faeca41de0ee69580ae567551141715035a94453b1e4f4aa14e591712a18edae172c05da50aa9
ripemd-160
d1251b6bfa36eebf374d45c529af1e8e8f17741d
Diameter
2840251810
Circumference
8922914220.6411
Area
6.3358308164127E+18
Volume
1.1996903296113E+28
Surface area
2.5343323265651E+19
Circumference
8922914220.6411
Perimeter
5680503620
Area
2016757586052069025
Diagonal
2008361315.1284
Surface area
1.2100545516312E+19
Volume
2.8640496920578E+27
Space diagonal
2459730220.6047
Perimeter
4260377715
Area
8.7328165139804E+17
Altitude
1229865110.3024
Surface area
8.7328165139804E+17
Volume
3.3753149315155E+26
Height
669453771.70946