1900243494 is an even 10-digits composite number following 1900243493
and preceding 1900243495 . In scientific notation, it is written as 1.900243494 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 629218800 positive integers (up to 1900243494) that are relatively prime to 1900243494.
1900243494 has 16 divisors, whose sum is 3188051040
The reverse of 1900243494 is 4943420091
Previous prime number is 151
Is Prime? no
Number parity even
Number length 10
Sum of Digits 36
Digital Root 9
Name
one billion nine hundred million two hundred forty-three thousand four hundred ninety-four
Scientific notation
1.900243494 × 10^9
Engineering notation
1.900243494 × 10^9
Prime Factorization
2 × 9 × 151 × 699133
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1900243494
Product of the distinct prime numbers
The prime factorization of 1900243494 is 2 × 9 × 151 × 699133.
Since it has a total of 4 prime factors.
6 , 7 , 23 , 3 , 719 , 799 , 3670 , 8065 , 2863 , 61657 , 400278 , 811687 , 5907294 , 8282828 , 22536219 , 45488447 , 190050082 , 107159969 , 3286887845 , 1270021788
n×2
3800486988
n×3
5700730482
n×4
7600973976
n×5
9501217470
n÷2
950121747
n÷3
633414498
n÷3
475060873.5
n÷5
380048698.8
n2
3610925336489328036
n3
6.8616373779836E+27
n4
1.3038781785701E+37
n5
2.4776860257963E+46
2 √n
43591.782413661
3 √n
1238.6152365799
4 √n
208.78645170044
5 √n
71.740079044953
1 , 2 , 9 , 18 , 151 , 302 , 1359 , 2718 , 699133 , 1398266 , 6292197 , 12584394 , 105569083 , 211138166 , 950121747 , 1900243494
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
-1900243493
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 1900243494 can be divided by 16 positive divisors.
The sum of these divisors (counting 1900243494) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001010000110110101000100110
3
Ternary
11220102122101000200
4
Quaternary
1301100312220212
5
Quinary
12342430242434
6
Senary
512320451330
8
Octal
16120665046
10
Decimal
1900243494
12
Duodecimal
450479b46
16
Hexadecimal
71436a26
20
Vigesimal
19dga8ee
36
Base36
vfct9i
md5
d74e8943037b4bcc1c2f6ea9a102f74d
sha1
09e1a4f4cf35daf8492e456828b0c8515c09134f
sha256
70cc222a8ad2c96b79c1fda064f98a951a2c9406f5f1c68bbb7025b910277aab
sha512
f1ce63b63a236489e0f4f49508687b002bfc01b60276d9ce9f4579eb45290d0888b6a550162a56edbcbf402d4afdaa51f5952f6663ad9bad21aa0876318d8741
ripemd-160
f9cb2c24b514c020cba6b20844afb3e8fcea9131
Diameter
3800486988
Circumference
11939582001.564
Area
1.1344056509776E+19
Volume
2.8741959437694E+28
Surface area
4.5376226039105E+19
Circumference
11939582001.564
Perimeter
7600973976
Area
3610925336489328036
Diagonal
2687350121.026
Surface area
2.1665552018936E+19
Volume
6.8616373779836E+27
Space diagonal
3291318278.3602
Perimeter
5700730482
Area
1.5635765362843E+18
Altitude
1645659139.1801
Surface area
1.5635765362843E+18
Volume
8.0865172000255E+26
Height
895783373.67535