19989071 is an odd 8-digits prime number following 19989070
and preceding 19989072 . In scientific notation, it is written as 1.9989071 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 19989070 positive integers (up to 19989071) that are relatively prime to 19989071.
19989071 has 2 divisors, whose sum is 19989072
The reverse of 19989071 is 17098991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
nineteen million nine hundred eighty-nine thousand seventy-one
Scientific notation
1.9989071 × 10^7
Engineering notation
1.9989071 × 10^6
Prime Factorization
19989071
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19989071
Product of the distinct prime numbers
The prime factorization of 19989071 is 19989071.
Since it has a total of 1 prime factors.
8 , 9 , 85 , 49 , 379 , 400 , 8016 , 7979 , 75961 , 27396 , 733492 , 909730 , 7377896 , 2056249 , 31809243 , 36900356 , 362507624 , 12998615 , 242676653 , 5870049830
n×2
39978142
n×3
59967213
n×4
79956284
n×5
99945355
n÷2
9994535.5
n÷3
6663023.6666667
n÷3
4997267.75
n÷5
3997814.2
n2
399562959443041
n3
7.9868923652771E+21
n4
1.5965055855888E+29
n5
3.1912663502231E+36
2 √n
4470.9138886809
3 √n
271.39230953381
4 √n
66.864892796451
5 √n
28.850843975182
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19989072
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9994536
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4470.9140005149
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998999453
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19989071 can be divided by 2 positive divisors.
The sum of these divisors (counting 19989071) is 19989072, the average is 9994536.
Base
System
Value
2
Binary
1001100010000001001001111
3
Ternary
1101121112211222
4
Quaternary
1030100021033
5
Quinary
20104122241
6
Senary
1552233555
8
Octal
114201117
10
Decimal
19989071
12
Duodecimal
683b8bb
16
Hexadecimal
131024f
20
Vigesimal
64icdb
36
Base36
bwfnz
md5
c641600cac118156900fb8dd60804bb0
sha1
f3bd649cdd4b0e37ca0f0b403d6edb17c7a0a49b
sha256
c0a6f01f0d31692fb08d0c2a2b4c8459763e1d1584505beef8831a418a0c64df
sha512
403703c6765ec8894956efabcb8c023e12597ae499949fb9300f80dc0d9adc1b19b8f8b6d29f9df05eb541f878a2a6eb2d8406e718e46cac9fdbba48a8baf3c6
ripemd-160
ed46232eb51733b6198aa43b7657cf9a8e0f0c01
Diameter
39978142
Circumference
125595037.21137
Area
1.2552640580329E+15
Volume
3.3455416506356E+22
Surface area
5.0210562321314E+15
Circumference
125595037.21137
Perimeter
79956284
Area
399562959443041
Diagonal
28268815.307439
Surface area
2397377756658246
Volume
7.9868923652771E+21
Space diagonal
34622086.568102
Perimeter
59967213
Area
1.7301583664448E+14
Altitude
17311043.284051
Surface area
1.7301583664448E+14
Volume
9.4126429201575E+20
Height
9422938.4358129