19989195 is an odd 8-digits composite number following 19989194
and preceding 19989196 . In scientific notation, it is written as 1.9989195 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 9795072 positive integers (up to 19989195) that are relatively prime to 19989195.
19989195 has 8 divisors, whose sum is 21209472
The reverse of 19989195 is 59198991
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
nineteen million nine hundred eighty-nine thousand one hundred ninety-five
Scientific notation
1.9989195 × 10^7
Engineering notation
1.9989195 × 10^6
Prime Factorization
645 × 17 × 1823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19989195
Product of the distinct prime numbers
The prime factorization of 19989195 is 645 × 17 × 1823.
Since it has a total of 3 prime factors.
3 , 8 , 73 , 76 , 970 , 528 , 7089 , 6365 , 65610 , 60149 , 272005 , 318616 , 2030863 , 9810318 , 15676180 , 92559393 , 306727708 , 461724976 , 7332533742 , 9646215785
n×2
39978390
n×3
59967585
n×4
79956780
n×5
99945975
n÷2
9994597.5
n÷3
6663065
n÷3
4997298.75
n÷5
3997839
n2
399567916748025
n3
7.98704100362E+21
n4
1.5965452009436E+29
n5
3.1913653347975E+36
2 √n
4470.9277560703
3 √n
271.39287071674
4 √n
66.864996493459
5 √n
28.8508797697
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
-19989194
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 19989195 can be divided by 8 positive divisors.
The sum of these divisors (counting 19989195) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010000001011001011
3
Ternary
1101121120000120
4
Quaternary
1030100023023
5
Quinary
20104123240
6
Senary
1552234323
8
Octal
114201313
10
Decimal
19989195
12
Duodecimal
683b9a3
16
Hexadecimal
13102cb
20
Vigesimal
64icjf
36
Base36
bwfrf
md5
87aaa21bfa5354d9b630864e753948c9
sha1
5f7c5c8231b248429870c4948ab0803d814d9166
sha256
e332575c3815cbed5648b7dfebe5551f11dc8e301efbf574eb407dd7399430ff
sha512
033b5ba3e127e28a8677c40a641becc35a0b6122571294617c4c02e8f5b17d0bff317f40a39293a503ef18fdb7e3c9f193b838e036ac2425775deafbde13651b
ripemd-160
99684bdba4f17852a98d5b1ae5ff30aa84b3ac52
Diameter
39978390
Circumference
125595816.32635
Area
1.2552796318658E+15
Volume
3.3456039121191E+22
Surface area
5.0211185274631E+15
Circumference
125595816.32635
Perimeter
79956780
Area
399567916748025
Diagonal
28268990.66992
Surface area
2397407500488150
Volume
7.98704100362E+21
Space diagonal
34622301.342402
Perimeter
59967585
Area
1.7301798322051E+14
Altitude
17311150.671201
Surface area
1.7301798322051E+14
Volume
9.4128180921246E+20
Height
9422996.8899735