19989507 is an odd 8-digits composite number following 19989506
and preceding 19989508 . In scientific notation, it is written as 1.9989507 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 12677280 positive integers (up to 19989507) that are relatively prime to 19989507.
19989507 has 16 divisors, whose sum is 27963648
The reverse of 19989507 is 70598991
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million nine hundred eighty-nine thousand five hundred seven
Scientific notation
1.9989507 × 10^7
Engineering notation
1.9989507 × 10^6
Prime Factorization
3 × 211 × 23 × 1373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19989507
Product of the distinct prime numbers
The prime factorization of 19989507 is 3 × 211 × 23 × 1373.
Since it has a total of 4 prime factors.
8 , 5 , 11 , 39 , 252 , 637 , 8608 , 3741 , 80641 , 45568 , 828793 , 30972 , 2016518 , 1814965 , 15500010 , 26260128 , 950564037 , 110541655 , 3132649521 , 5806555729
n×2
39979014
n×3
59968521
n×4
79958028
n×5
99947535
n÷2
9994753.5
n÷3
6663169
n÷3
4997376.75
n÷5
3997901.4
n2
399580390103049
n3
7.9874150050276E+21
n4
1.596644881549E+29
n5
3.1916144036239E+36
2 √n
4470.9626480211
3 √n
271.39428271516
4 √n
66.865257406377
5 √n
28.850969832539
1 , 3 , 23 , 69 , 211 , 633 , 1373 , 4119 , 4853 , 14559 , 31579 , 94737 , 289703 , 869109 , 6663169 , 19989507
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19989506
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19989507 can be divided by 16 positive divisors.
The sum of these divisors (counting 19989507) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010000010000000011
3
Ternary
1101121120110010
4
Quaternary
1030100100003
5
Quinary
20104131012
6
Senary
1552240003
8
Octal
114202003
10
Decimal
19989507
12
Duodecimal
6840003
16
Hexadecimal
1310403
20
Vigesimal
64idf7
36
Base36
bwg03
md5
0919946c602b68bfc557962ddbfbb05a
sha1
a11e8402f86643df2515d3755a7b23438ddb1a0d
sha256
991f4450b8fce91cd10ec334af69214c37a372b68d349e1b28666cbcbdf0855a
sha512
504a63312056c5d8c6e338affc4ca1870c1cc683f4b295969543593ac7e43fe89a2309ce282168086253cd17182305f45f54a4e859cbdffced745b31ee481cd8
ripemd-160
e69d162f98239bc1f8d5fe06459c96d72e4d5dfd
Diameter
39979014
Circumference
125597776.68016
Area
1.2553188180663E+15
Volume
3.3457605734624E+22
Surface area
5.0212752722651E+15
Circumference
125597776.68016
Perimeter
79958028
Area
399580390103049
Diagonal
28269431.904552
Surface area
2397482340618294
Volume
7.9874150050276E+21
Space diagonal
34622841.742254
Perimeter
59968521
Area
1.7302338434167E+14
Altitude
17311420.871127
Surface area
1.7302338434167E+14
Volume
9.4132588570104E+20
Height
9423143.968184