1420455845 is an odd 10-digits composite number following 1420455844
and preceding 1420455846 . In scientific notation, it is written as 1.420455845 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 1121637888 positive integers (up to 1420455845) that are relatively prime to 1420455845.
1420455845 has 16 divisors, whose sum is 1726758000
The reverse of 1420455845 is 5485540241
Previous prime number is 269
Is Prime? no Number parity odd Number length 10 Sum of Digits 38 Digital Root 2
Name
one billion four hundred twenty million four hundred fifty-five thousand eight hundred forty-five
Scientific notation
1.420455845 × 10^9
Engineering notation
1.420455845 × 10^9
Prime Factorization
5 × 109 × 269 × 9689
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1420455845 Product of the distinct prime numbers
The prime factorization of 1420455845 is 5 × 109 × 269 × 9689.
Since it has a total of 4 prime factors.
2 , 9 , 66 , 25 , 69 , 419 , 6904 , 2866 , 63202 , 82939 , 644050 , 691730 , 5544669 , 1370775 , 12026078 , 75940244 , 534452129 , 344323429 , 9467635146 , 7942180388
n×2
2840911690
n×3
4261367535
n×4
5681823380
n×5
7102279225
n÷2
710227922.5
n÷3
473485281.66667
n÷3
355113961.25
n÷5
284091169
n2
2017694807594664025
n3
2.866046382874E+27
n4
4.0710923365945E+36
n5
5.7828069050503E+45
2 √n37688.935312635
3 √n1124.1111253652
4 √n194.13638327896
5 √n67.683926882614
1 , 5 , 109 , 269 , 545 , 1345 , 9689 , 29321 , 48445 , 146605 , 1056101 , 2606341 , 5280505 , 13031705 , 284091169 , 1420455845
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
-1420455844 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 1420455845 can be divided by 16 positive divisors.
The sum of these divisors (counting 1420455845) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010100101010100110111110100101
3
Ternary
10122222211122002202
4
Quaternary
1110222212332211
5
Quinary
10402114041340
6
Senary
352541144245
8
Octal
12452467645
10
Decimal
1420455845
12
Duodecimal
33785b085
16
Hexadecimal
54aa6fa5
20
Vigesimal
123hgjc5
36
Base36
nhpaqt
md5
d8dec30bdec87ec1b5729c4a8a56b994
sha1
0c7a48cc9e7478172fec14e72a2446d13a0007f6
sha256
bdaa370c2896f9b1ebda7b3680622d15a3a446b252d830ab7cdbb3e2401daced
sha512
b644047c5a21d1409abde63a62773c2bd1798ed23b71468e9b8a13a1bba5e068d57600e1ccf803a943a67d5d0161dacd4375cb3b07916f55b2d938534fb54bf6
ripemd-160
d6ac09220847ae9128e3f1c0e7690da79ebdbc1d
Diameter
2840911690
Circumference
8924987294.8014
Area
6.3387751847257E+18
Volume
1.2005267015046E+28
Surface area
2.5355100738903E+19
Circumference
8924987294.8014
Perimeter
5681823380
Area
2017694807594664025
Diagonal
2008827920.7511
Surface area
1.2106168845568E+19
Volume
2.866046382874E+27
Space diagonal
2460301693.4482
Perimeter
4261367535
Area
8.7368748023047E+17
Altitude
1230150846.7241
Surface area
8.7368748023047E+17
Volume
3.377668054209E+26
Height
669609306.91704