19989473 is an odd 8-digits composite number following 19989472
and preceding 19989474 . In scientific notation, it is written as 1.9989473 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 17113536 positive integers (up to 19989473) that are relatively prime to 19989473.
19989473 has 8 divisors, whose sum is 22872192
The reverse of 19989473 is 37498991
Previous prime number is 1777
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
nineteen million nine hundred eighty-nine thousand four hundred seventy-three
Scientific notation
1.9989473 × 10^7
Engineering notation
1.9989473 × 10^6
Prime Factorization
7 × 1777 × 1607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19989473
Product of the distinct prime numbers
The prime factorization of 19989473 is 7 × 1777 × 1607.
Since it has a total of 3 prime factors.
1 , 7 , 25 , 9 , 234 , 796 , 7910 , 6776 , 74723 , 25886 , 907633 , 203775 , 866617 , 4394314 , 5724845 , 82582266 , 861934769 , 791891023 , 6818281137 , 4098497499
n×2
39978946
n×3
59968419
n×4
79957892
n×5
99947365
n÷2
9994736.5
n÷3
6663157.6666667
n÷3
4997368.25
n÷5
3997894.6
n2
399579030817729
n3
7.9873742478972E+21
n4
1.5966340186924E+29
n5
3.1915872607532E+36
2 √n
4470.9588457064
3 √n
271.39412884425
4 √n
66.865228973708
5 √n
28.850960018053
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
-19989472
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 19989473 can be divided by 8 positive divisors.
The sum of these divisors (counting 19989473) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010000001111100001
3
Ternary
1101121120101212
4
Quaternary
1030100033201
5
Quinary
20104130343
6
Senary
1552235505
8
Octal
114201741
10
Decimal
19989473
12
Duodecimal
683bb95
16
Hexadecimal
13103e1
20
Vigesimal
64iddd
36
Base36
bwfz5
md5
53a9168680738c60444093c4ba076215
sha1
bb68043c2b55b8c821c2a8848902dad52587aa09
sha256
44ef67b945686b1e4ee1320883e04ca574e7aa7cf170deb7fd459f1cb3a483ad
sha512
3c3c59a6cfae9cd96d7f8daf862024ccf275ce0684af9c2388887cee63501033ff51cc42791bb3cac57d6f9e45a7151b1b1eb1bd251f833563aa876db54d6410
ripemd-160
6b947e897126dbd707c17dc315e5408f3b6f3e7e
Diameter
39978946
Circumference
125597563.05186
Area
1.2553145477455E+15
Volume
3.3457435011555E+22
Surface area
5.021258190982E+15
Circumference
125597563.05186
Perimeter
79957892
Area
399579030817729
Diagonal
28269383.821291
Surface area
2397474184906374
Volume
7.9873742478972E+21
Space diagonal
34622782.852526
Perimeter
59968419
Area
1.7302279575386E+14
Altitude
17311391.426263
Surface area
1.7302279575386E+14
Volume
9.4132108242715E+20
Height
9423127.9404303