19989371 is an odd 8-digits composite number following 19989370
and preceding 19989372 . In scientific notation, it is written as 1.9989371 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 19715472 positive integers (up to 19989371) that are relatively prime to 19989371.
19989371 has 4 divisors, whose sum is 20263272
The reverse of 19989371 is 17398991
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million nine hundred eighty-nine thousand three hundred seventy-one
Scientific notation
1.9989371 × 10^7
Engineering notation
1.9989371 × 10^6
Prime Factorization
73 × 273827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19989371
Product of the distinct prime numbers
The prime factorization of 19989371 is 73 × 273827.
Since it has a total of 2 prime factors.
2 , 1 , 22 , 33 , 971 , 927 , 4786 , 9070 , 11709 , 99501 , 547802 , 588356 , 520366 , 3787079 , 52204119 , 19937442 , 347807053 , 474771937 , 3812680582 , 8400460364
n×2
39978742
n×3
59968113
n×4
79957484
n×5
99946855
n÷2
9994685.5
n÷3
6663123.6666667
n÷3
4997342.75
n÷5
3997874.2
n2
399574952975641
n3
7.9872519773376E+21
n4
1.5966014304549E+29
n5
3.1915058332493E+36
2 √n
4470.9474387427
3 √n
271.39366723048
4 √n
66.865143675481
5 √n
28.850930574517
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
-19989370
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 19989371 can be divided by 4 positive divisors.
The sum of these divisors (counting 19989371) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010000001101111011
3
Ternary
1101121120021002
4
Quaternary
1030100031323
5
Quinary
20104124441
6
Senary
1552235215
8
Octal
114201573
10
Decimal
19989371
12
Duodecimal
683bb0b
16
Hexadecimal
131037b
20
Vigesimal
64id8b
36
Base36
bwfwb
md5
47ebf53b9d9c235402855adc0ae15367
sha1
a353a393b31cbee22c453cee0fe5e7cad362570a
sha256
81ab80198ab0e91846a15a0cd05c56a419cfd8becf2799cc94ca24082068fbaf
sha512
f2039b76a5472bd9448ab0929a7da09b45e2ef1faa695aa6bc904ebd2824501cf14953f9597e6ba601f5bffad094ad1d448d91170da8f1a4c08c579ca5f58ce1
ripemd-160
a37485e9f86f50d2886057408f639b0ea9384450
Diameter
39978742
Circumference
125596922.16696
Area
1.2553017368268E+15
Volume
3.3456922845833E+22
Surface area
5.021206947307E+15
Circumference
125596922.16696
Perimeter
79957484
Area
399574952975641
Diagonal
28269239.571507
Surface area
2397449717853846
Volume
7.9872519773376E+21
Space diagonal
34622606.183344
Perimeter
59968113
Area
1.7302102999644E+14
Altitude
17311303.091672
Surface area
1.7302102999644E+14
Volume
9.4130667270352E+20
Height
9423079.8571691