19989165 is an odd 8-digits composite number following 19989164
and preceding 19989166 . In scientific notation, it is written as 1.9989165 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 9059904 positive integers (up to 19989165) that are relatively prime to 19989165.
19989165 has 32 divisors, whose sum is 36864000
The reverse of 19989165 is 56198991
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million nine hundred eighty-nine thousand one hundred sixty-five
Scientific notation
1.9989165 × 10^7
Engineering notation
1.9989165 × 10^6
Prime Factorization
3 × 7 × 5 × 127 × 1499
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19989165
Product of the distinct prime numbers
The prime factorization of 19989165 is 3 × 7 × 5 × 127 × 1499.
Since it has a total of 5 prime factors.
5 , 1 , 83 , 39 , 553 , 830 , 6280 , 7671 , 27446 , 84033 , 578593 , 646052 , 8491039 , 7063312 , 56394115 , 82956087 , 506795572 , 754742876 , 3528766014 , 153213871
n×2
39978330
n×3
59967495
n×4
79956660
n×5
99945825
n÷2
9994582.5
n÷3
6663055
n÷3
4997291.25
n÷5
3997833
n2
399566717397225
n3
7.9870050425615E+21
n4
1.5965356165159E+29
n5
3.1913413866914E+36
2 √n
4470.9244010607
3 √n
271.39273494689
4 √n
66.864971405518
5 √n
28.850871109752
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 127 , 381 , 635 , 889 , 1499 , 1905 , 2667 , 4445 , 4497 , 7495 , 10493 , 13335 , 22485 , 31479 , 52465 , 157395 , 190373 , 571119 , 951865 , 1332611 , 2855595 , 3997833 , 6663055 , 19989165
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19989164
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19989165 can be divided by 32 positive divisors.
The sum of these divisors (counting 19989165) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010000001010101101
3
Ternary
1101121112222110
4
Quaternary
1030100022231
5
Quinary
20104123130
6
Senary
1552234233
8
Octal
114201255
10
Decimal
19989165
12
Duodecimal
683b979
16
Hexadecimal
13102ad
20
Vigesimal
64ici5
36
Base36
bwfql
md5
83af5ab08cfe9d9e6c61326563f450ac
sha1
cc9d8c94c562efc1f73f6e5118e0f73a3de0c565
sha256
74cd2bff1be99b67008079e2d908424beb315b3903f5b7015328025c07616f33
sha512
a3294705eb361c46061c4a157b3c1663083410bdf43f0819060659e253d797ecb12bad9ba53e7440087c815571dcd428892ceadb6abdf0a94e25daca86e7a641
ripemd-160
c8f363fec8b57b86c35d0c1408db55947baeed5f
Diameter
39978330
Circumference
125595627.83079
Area
1.2552758639941E+15
Volume
3.3455888487861E+22
Surface area
5.0211034559764E+15
Circumference
125595627.83079
Perimeter
79956660
Area
399566717397225
Diagonal
28268948.243514
Surface area
2397400304383350
Volume
7.9870050425615E+21
Space diagonal
34622249.380878
Perimeter
59967495
Area
1.7301746388638E+14
Altitude
17311124.690439
Surface area
1.7301746388638E+14
Volume
9.4127757116106E+20
Height
9422982.7478379