19989922 is an even 8-digits composite number following 19989921
and preceding 19989923 . In scientific notation, it is written as 1.9989922 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 9970800 positive integers (up to 19989922) that are relatively prime to 19989922.
19989922 has 8 divisors, whose sum is 30057372
The reverse of 19989922 is 22998991
Previous prime number is 421
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
nineteen million nine hundred eighty-nine thousand nine hundred twenty-two
Scientific notation
1.9989922 × 10^7
Engineering notation
1.9989922 × 10^6
Prime Factorization
2 × 421 × 23741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19989922
Product of the distinct prime numbers
The prime factorization of 19989922 is 2 × 421 × 23741.
Since it has a total of 3 prime factors.
3 , 1 , 97 , 44 , 935 , 1000 , 9271 , 1108 , 67062 , 82334 , 267650 , 775274 , 9190593 , 2795811 , 63614939 , 56251545 , 667340255 , 163128384 , 3777982267 , 7855655678
n×2
39979844
n×3
59969766
n×4
79959688
n×5
99949610
n÷2
9994961
n÷3
6663307.3333333
n÷3
4997480.5
n÷5
3997984.4
n2
399596981566084
n3
7.9879124929415E+21
n4
1.5967774767673E+29
n5
3.1919457211934E+36
2 √n
4471.009058367
3 √n
271.39616083131
4 √n
66.865604449276
5 √n
28.851089625919
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
-19989921
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 19989922 can be divided by 8 positive divisors.
The sum of these divisors (counting 19989922) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010000010110100010
3
Ternary
1101121121000111
4
Quaternary
1030100112202
5
Quinary
20104134142
6
Senary
1552241534
8
Octal
114202642
10
Decimal
19989922
12
Duodecimal
68402aa
16
Hexadecimal
13105a2
20
Vigesimal
64ieg2
36
Base36
bwgbm
md5
e6e290d0635ebeeb63962e5a9d1c97dd
sha1
302932cdb9a1920dc710b49c34e019fc2872bb7e
sha256
75ee7a12d0136aa2b92281c076ad2ce096686107becc604d36229e88e90bd07c
sha512
e530181ba9f6cee94a45a08b18ae5566a56eb453e933b90332fd7a038fc067395bc02248946ee0219ca793b98efa9b40ba24c1298977c93d7677d9e1a5f54b8b
ripemd-160
e4d4122ddb489a0c92ee930feb91de446785e77e
Diameter
39979844
Circumference
125600384.20207
Area
1.2553709416847E+15
Volume
3.3459689607124E+22
Surface area
5.0214837667387E+15
Circumference
125600384.20207
Perimeter
79959688
Area
399596981566084
Diagonal
28270018.80318
Surface area
2397581889396504
Volume
7.9879124929415E+21
Space diagonal
34623560.543339
Perimeter
59969766
Area
1.7303056865591E+14
Altitude
17311780.271669
Surface area
1.7303056865591E+14
Volume
9.4138451521394E+20
Height
9423339.6010601