1900121438 is an even 10-digits composite number following 1900121437
and preceding 1900121439 . In scientific notation, it is written as 1.900121438 × 10^9.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 946679440 positive integers (up to 1900121438) that are relatively prime to 1900121438.
1900121438 has 8 divisors, whose sum is 2860326000
The reverse of 1900121438 is 8341210091
Previous prime number is 281
Is Prime? no Number parity even Number length 10 Sum of Digits 29 Digital Root 2
Name
one billion nine hundred million one hundred twenty-one thousand four hundred thirty-eight
Scientific notation
1.900121438 × 10^9
Engineering notation
1.900121438 × 10^9
Prime Factorization
2 × 281 × 3380999
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1900121438 Product of the distinct prime numbers
The prime factorization of 1900121438 is 2 × 281 × 3380999.
Since it has a total of 3 prime factors.
6 , 3 , 90 , 72 , 146 , 842 , 4297 , 8648 , 56258 , 88415 , 834978 , 739319 , 2884377 , 3367471 , 71608519 , 68466224 , 815745690 , 113492428 , 4948669728 , 3427540745
n×2
3800242876
n×3
5700364314
n×4
7600485752
n×5
9500607190
n÷2
950060719
n÷3
633373812.66667
n÷3
475030359.5
n÷5
380024287.6
n2
3610461479147187844
n3
6.8603152576008E+27
n4
1.3035432092406E+37
n5
2.4768903972373E+46
2 √n43590.382402544
3 √n1238.5887165298
4 √n208.78309893893
5 √n71.739157422845
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
-1900121437 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 1900121438 can be divided by 8 positive divisors.
The sum of these divisors (counting 1900121438) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001010000011000110101011110
3
Ternary
11220102102011121002
4
Quaternary
1301100120311132
5
Quinary
12342412341223
6
Senary
512314110302
8
Octal
16120306536
10
Decimal
1900121438
12
Duodecimal
45041b392
16
Hexadecimal
71418d5e
20
Vigesimal
19dff3bi
36
Base36
vfa732
md5
9e7402062283446fa92ca9419545be0c
sha1
63348b86b9093317b90a921d1ac163e5e1f05932
sha256
7161e628c2a7152d17a2d5929a3a7251854bda2ddc93d7de4f370b2074b6f8c1
sha512
84a35594af606168413ed2b753afca58bee48619fdd893a5030f875ee9d35601581833b0d40ecacfce4f02b2340c89078464efbd079de557aeeb265e31499978
ripemd-160
17722f155146f705132fd392ee77696278f8bf6d
Diameter
3800242876
Circumference
11938815101.099
Area
1.1342599258958E+19
Volume
2.8736421352785E+28
Surface area
4.5370397035831E+19
Circumference
11938815101.099
Perimeter
7600485752
Area
3610461479147187844
Diagonal
2687177507.7755
Surface area
2.1662768874883E+19
Volume
6.8603152576008E+27
Space diagonal
3291106871.1668
Perimeter
5700364314
Area
1.5633756801633E+18
Altitude
1645553435.5834
Surface area
1.5633756801633E+18
Volume
8.0849590662117E+26
Height
895725835.92516