1900389842 is an even 10-digits composite number following 1900389841
and preceding 1900389843 . In scientific notation, it is written as 1.900389842 × 10^9.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 830939472 positive integers (up to 1900389842) that are relatively prime to 1900389842.
1900389842 has 16 divisors, whose sum is 3231432960
The reverse of 1900389842 is 2489830091
Previous prime number is 19
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion nine hundred million three hundred eighty-nine thousand eight hundred forty-two
Scientific notation
1.900389842 × 10^9
Engineering notation
1.900389842 × 10^9
Prime Factorization
2 × 13 × 19 × 3846943
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1900389842
Product of the distinct prime numbers
The prime factorization of 1900389842 is 2 × 13 × 19 × 3846943.
Since it has a total of 4 prime factors.
9 , 7 , 95 , 97 , 85 , 357 , 6393 , 4967 , 43930 , 53201 , 899492 , 406769 , 7193722 , 9222013 , 52889879 , 4928306 , 318772132 , 546602052 , 5606505617 , 8374078201
n×2
3800779684
n×3
5701169526
n×4
7601559368
n×5
9501949210
n÷2
950194921
n÷3
633463280.66667
n÷3
475097460.5
n÷5
380077968.4
n2
3611481551576784964
n3
6.8632228551869E+27
n4
1.3042798997379E+37
n5
2.4786402725868E+46
2 √n
43593.461000476
3 √n
1238.6470332435
4 √n
208.79047152702
5 √n
71.741184028993
1 , 2 , 13 , 19 , 26 , 38 , 247 , 494 , 3846943 , 7693886 , 50010259 , 73091917 , 100020518 , 146183834 , 950194921 , 1900389842
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
-1900389841
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 1900389842 can be divided by 16 positive divisors.
The sum of these divisors (counting 1900389842) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001010001011010010111010010
3
Ternary
11220102220210202222
4
Quaternary
1301101122113102
5
Quinary
12342444433332
6
Senary
512323541042
8
Octal
16121322722
10
Decimal
1900389842
12
Duodecimal
45052a782
16
Hexadecimal
7145a5d2
20
Vigesimal
19dh8ec2
36
Base36
vffy6q
md5
02327ef47341e4eec0b00126455a5b09
sha1
dbfd6335cdb538cd5ae73f5a03ac55a6cc4f8f59
sha256
c014d1913ad4351e43474f2c8fbe9d0c568fc4328b6b430e580bcc19d97e53d2
sha512
6dd85c8e576e670cb0bc6576db478137050f611a9778678cb140c066b7c42b3fed923d9c4751293e1f04b15ffe6078e166f05a283612854d45c6cbec940844f5
ripemd-160
57fead9f0006795548f6e0379aced1063bcd7f37
Diameter
3800779684
Circumference
11940501533.168
Area
1.1345803911009E+19
Volume
2.8748600669073E+28
Surface area
4.5383215644035E+19
Circumference
11940501533.168
Perimeter
7601559368
Area
3611481551576784964
Diagonal
2687557088.3525
Surface area
2.1668889309461E+19
Volume
6.8632228551869E+27
Space diagonal
3291571760.5318
Perimeter
5701169526
Area
1.5638173844822E+18
Altitude
1645785880.2659
Surface area
1.5638173844822E+18
Volume
8.0883857028286E+26
Height
895852362.78415