1900143956 is an even 10-digits composite number following 1900143955
and preceding 1900143957 . In scientific notation, it is written as 1.900143956 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 943695360 positive integers (up to 1900143956) that are relatively prime to 1900143956.
1900143956 has 12 divisors, whose sum is 3347570100
The reverse of 1900143956 is 6593410091
Previous prime number is 149
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion nine hundred million one hundred forty-three thousand nine hundred fifty-six
Scientific notation
1.900143956 × 10^9
Engineering notation
1.900143956 × 10^9
Prime Factorization
2 × 2 × 149 × 3188161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
950071978
Product of the distinct prime numbers
The prime factorization of 1900143956 is 2 × 2 × 149 × 3188161.
Since it has a total of 4 prime factors.
3 , 3 , 99 , 60 , 353 , 103 , 5813 , 9923 , 10219 , 55238 , 353562 , 585416 , 782902 , 5402289 , 25548749 , 6684250 , 264748024 , 256455803 , 3649881683 , 5922563630
n×2
3800287912
n×3
5700431868
n×4
7600575824
n×5
9500719780
n÷2
950071978
n÷3
633381318.66667
n÷3
475035989
n÷5
380028791.2
n2
3610547053523329936
n3
6.860559161606E+27
n4
1.3036050025706E+37
n5
2.4770371666459E+46
2 √n
43590.640692699
3 √n
1238.5936092751
4 √n
208.78371749899
5 √n
71.739327455629
1 , 2 , 4 , 149 , 298 , 596 , 3188161 , 6376322 , 12752644 , 475035989 , 950071978 , 1900143956
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1900143955
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1900143956 can be divided by 12 positive divisors.
The sum of these divisors (counting 1900143956) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110001010000011110010101010100
3
Ternary
11220102110022111002
4
Quaternary
1301100132111110
5
Quinary
12342414101311
6
Senary
512314402432
8
Octal
16120362524
10
Decimal
1900143956
12
Duodecimal
450430418
16
Hexadecimal
7141e554
20
Vigesimal
19dfhjhg
36
Base36
vfaogk
md5
12cec58ab52449a3d432c35ccb26d9a1
sha1
6ec217de8bd0682a240f084f2d153a5bbf7ae5b3
sha256
8dde33592c1f879759c604ca8c550d186f8021b6505d00cc987547360f0b94f8
sha512
aac6aa1b1966fed46c6cfccd526adc1e5dbb355251500686bd6e3c3ed6b13b3665ef3d4af4dbb7908f1c8d455ecc02463676af03ce8cdac8e49d99d0cb4b526f
ripemd-160
8bf53a2221122271d6624b4648b7592095c72388
Diameter
3800287912
Circumference
11938956585.865
Area
1.1342868098789E+19
Volume
2.8737443015493E+28
Surface area
4.5371472395157E+19
Circumference
11938956585.865
Perimeter
7600575824
Area
3610547053523329936
Diagonal
2687209353.0365
Surface area
2.166328232114E+19
Volume
6.860559161606E+27
Space diagonal
3291145873.4869
Perimeter
5700431868
Area
1.5634127349551E+18
Altitude
1645572936.7435
Surface area
1.5634127349551E+18
Volume
8.0852465098385E+26
Height
895736451.01216