19001881 is an odd 8-digits composite number following 19001880
and preceding 19001882 . In scientific notation, it is written as 1.9001881 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 18001764 positive integers (up to 19001881) that are relatively prime to 19001881.
19001881 has 4 divisors, whose sum is 20002000
The reverse of 19001881 is 18810091
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
nineteen million one thousand eight hundred eighty-one
Scientific notation
1.9001881 × 10^7
Engineering notation
1.9001881 × 10^6
Prime Factorization
19 × 1000099
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19001881
Product of the distinct prime numbers
The prime factorization of 19001881 is 19 × 1000099.
Since it has a total of 2 prime factors.
1 , 9 , 22 , 82 , 330 , 969 , 9746 , 6405 , 46660 , 17370 , 609050 , 755254 , 1130153 , 4363163 , 74457388 , 82301589 , 756889032 , 869427548 , 7186818726 , 689394400
n×2
38003762
n×3
57005643
n×4
76007524
n×5
95009405
n÷2
9500940.5
n÷3
6333960.3333333
n÷3
4750470.25
n÷5
3800376.2
n2
361071481538161
n3
6.8610373246818E+21
n4
1.3037261478016E+29
n5
2.4773249117115E+36
2 √n
4359.1147036984
3 √n
266.84897030706
4 √n
66.023592023598
5 √n
28.560073370012
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
-19001880
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 19001881 can be divided by 4 positive divisors.
The sum of these divisors (counting 19001881) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000011111001000011001
3
Ternary
1022202101200101
4
Quaternary
1020133020121
5
Quinary
14331030011
6
Senary
1515135401
8
Octal
110371031
10
Decimal
19001881
12
Duodecimal
6444561
16
Hexadecimal
121f219
20
Vigesimal
5if4e1
36
Base36
bb9y1
md5
dee3fac42b1df33e9562ea3187afcc1e
sha1
3cba26aa70c2c4248717c567be47653110a7fb32
sha256
5e57ea93805fdd68f0534cd2299413d7139e4d3b8722820aef9b0e77efb546ce
sha512
158da5b1d15608fc462e8d8a764c12bbe21aa9f68bdfe29ac8cda3edc3bf8f097c090ff24586810f2fedcd8d56ccc36ed38e327b0e5818ab32ba871fdb328143
ripemd-160
2e57b2065f31c17197fa455806ddbdee8fb7411c
Diameter
38003762
Circumference
119392339.50797
Area
1.1343395138211E+15
Volume
2.8739445940301E+22
Surface area
4.5373580552843E+15
Circumference
119392339.50797
Perimeter
76007524
Area
361071481538161
Diagonal
26872717.8208
Surface area
2166428889228966
Volume
6.8610373246818E+21
Space diagonal
32912223.331378
Perimeter
57005643
Area
1.5634853779707E+14
Altitude
16456111.665689
Surface area
1.5634853779707E+14
Volume
8.0858100304276E+20
Height
8957572.6069332