1900243493 is an odd 10-digits composite number following 1900243492
and preceding 1900243494 . In scientific notation, it is written as 1.900243493 × 10^9.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 1788464192 positive integers (up to 1900243493) that are relatively prime to 1900243493.
1900243493 has 4 divisors, whose sum is 1906819020
The reverse of 1900243493 is 3943420091
Previous prime number is 289
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
one billion nine hundred million two hundred forty-three thousand four hundred ninety-three
Scientific notation
1.900243493 × 10^9
Engineering notation
1.900243493 × 10^9
Prime Factorization
289 × 6575237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1900243493
Product of the distinct prime numbers
The prime factorization of 1900243493 is 289 × 6575237.
Since it has a total of 2 prime factors.
1 , 6 , 49 , 88 , 131 , 365 , 8198 , 7790 , 75448 , 15142 , 52362 , 708347 , 5181586 , 946538 , 41939153 , 88865580 , 248752475 , 879123742 , 1635472938 , 4620275863
n×2
3800486986
n×3
5700730479
n×4
7600973972
n×5
9501217465
n÷2
950121746.5
n÷3
633414497.66667
n÷3
475060873.25
n÷5
380048698.6
n2
3610925332688841049
n3
6.8616373671508E+27
n4
1.3038781758254E+37
n5
2.4776860192769E+46
2 √n
43591.782402191
3 √n
1238.6152363627
4 √n
208.78645167297
5 √n
71.740079037402
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1900243492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1900243493 can be divided by 4 positive divisors.
The sum of these divisors (counting 1900243493) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001010000110110101000100101
3
Ternary
11220102122101000122
4
Quaternary
1301100312220211
5
Quinary
12342430242433
6
Senary
512320451325
8
Octal
16120665045
10
Decimal
1900243493
12
Duodecimal
450479b45
16
Hexadecimal
71436a25
20
Vigesimal
19dga8ed
36
Base36
vfct9h
md5
91e7cd68ae9e0dac444d54bb7e11c7ff
sha1
8efa9a272bc4ceff06054dd74f1b99f92a140dc6
sha256
9cea8a9d71e280c678d744a0f9c9a212d62336f74269cd12aaba1a774dee94bc
sha512
e7e881ca3bdb13609492938970cffe3b62b6dec92d5ab55af9dd6f72fcc81b26523ff7c523e09fecbedea327bdf10ef315fbbdec4828bf9bc0eb3678b7556ac9
ripemd-160
d210f1faea24bc293016582dce12a28a00fae23a
Diameter
3800486986
Circumference
11939581995.281
Area
1.1344056497837E+19
Volume
2.8741959392318E+28
Surface area
4.5376225991346E+19
Circumference
11939581995.281
Perimeter
7600973972
Area
3610925332688841049
Diagonal
2687350119.6118
Surface area
2.1665551996133E+19
Volume
6.8616373671508E+27
Space diagonal
3291318276.6282
Perimeter
5700730479
Area
1.5635765346387E+18
Altitude
1645659138.3141
Surface area
1.5635765346387E+18
Volume
8.0865171872589E+26
Height
895783373.20394