1900121443 is an odd 10-digits composite number following 1900121442
and preceding 1900121444 . In scientific notation, it is written as 1.900121443 × 10^9.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 1710601200 positive integers (up to 1900121443) that are relatively prime to 1900121443.
1900121443 has 8 divisors, whose sum is 1934437856
The reverse of 1900121443 is 3441210091
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 25
Digital Root 7
Name
one billion nine hundred million one hundred twenty-one thousand four hundred forty-three
Scientific notation
1.900121443 × 10^9
Engineering notation
1.900121443 × 10^9
Prime Factorization
121 × 103 × 152461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1900121443
Product of the distinct prime numbers
The prime factorization of 1900121443 is 121 × 103 × 152461.
Since it has a total of 3 prime factors.
10 , 1 , 66 , 42 , 177 , 596 , 1809 , 5038 , 99067 , 38416 , 162335 , 721593 , 1466957 , 5571885 , 37879461 , 90767358 , 637410492 , 81067733 , 2653256974 , 2971917824
n×2
3800242886
n×3
5700364329
n×4
7600485772
n×5
9500607215
n÷2
950060721.5
n÷3
633373814.33333
n÷3
475030360.75
n÷5
380024288.6
n2
3610461498148402249
n3
6.8603153117577E+27
n4
1.3035432229612E+37
n5
2.4768904298259E+46
2 √n
43590.382459896
3 √n
1238.5887176162
4 √n
208.78309907628
5 √n
71.7391574606
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
-1900121442
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 1900121443 can be divided by 8 positive divisors.
The sum of these divisors (counting 1900121443) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001010000011000110101100011
3
Ternary
11220102102011121021
4
Quaternary
1301100120311203
5
Quinary
12342412341233
6
Senary
512314110311
8
Octal
16120306543
10
Decimal
1900121443
12
Duodecimal
45041b397
16
Hexadecimal
71418d63
20
Vigesimal
19dff3c3
36
Base36
vfa737
md5
fe137e2b108549e3a900fca5aba91331
sha1
b345aa9c28227f49408ac933c6156c15b2fa3be6
sha256
df0ef0c4fd6ab2834cfc9528b65bb43a4f84778be52fd9d01cfd7c500aaf62b3
sha512
a9c312a9adab049563fccc927c400386a74d5a5724dcdc799ec7505e6b6256db553da8af074173dc7306b092a9af90c02b0a108a87a14d5d88373e52e0b7a60f
ripemd-160
179afcb25e046eac18025762c6140cb2c617de13
Diameter
3800242886
Circumference
11938815132.514
Area
1.1342599318652E+19
Volume
2.8736421579637E+28
Surface area
4.5370397274607E+19
Circumference
11938815132.514
Perimeter
7600485772
Area
3610461498148402249
Diagonal
2687177514.8465
Surface area
2.166276898889E+19
Volume
6.8603153117577E+27
Space diagonal
3291106879.8271
Perimeter
5700364329
Area
1.5633756883911E+18
Altitude
1645553439.9135
Surface area
1.5633756883911E+18
Volume
8.0849591300363E+26
Height
895725838.28218