19990734 is an even 8-digits composite number following 19990733
and preceding 19990735 . In scientific notation, it is written as 1.9990734 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 6489504 positive integers (up to 19990734) that are relatively prime to 19990734.
19990734 has 16 divisors, whose sum is 30438000
The reverse of 19990734 is 43709991
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million nine hundred ninety thousand seven hundred thirty-four
Scientific notation
1.9990734 × 10^7
Engineering notation
1.9990734 × 10^6
Prime Factorization
2 × 177 × 149 × 379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19990734
Product of the distinct prime numbers
The prime factorization of 19990734 is 2 × 177 × 149 × 379.
Since it has a total of 4 prime factors.
7 , 2 , 43 , 70 , 368 , 107 , 6708 , 7406 , 10698 , 79502 , 69655 , 282091 , 2812480 , 5541003 , 24243242 , 96278229 , 424433616 , 298420404 , 3075086436 , 1114671776
n×2
39981468
n×3
59972202
n×4
79962936
n×5
99953670
n÷2
9995367
n÷3
6663578
n÷3
4997683.5
n÷5
3998146.8
n2
399629445858756
n3
7.9888859507298E+21
n4
1.5970369399738E+29
n5
3.1925940655189E+36
2 √n
4471.0998646865
3 √n
271.39983552797
4 √n
66.86628346698
5 √n
28.851324011067
1 , 2 , 149 , 177 , 298 , 354 , 379 , 758 , 26373 , 52746 , 56471 , 67083 , 112942 , 134166 , 9995367 , 19990734
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
-19990733
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 19990734 can be divided by 16 positive divisors.
The sum of these divisors (counting 19990734) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010000100011001110
3
Ternary
1101121122010120
4
Quaternary
1030100203032
5
Quinary
20104200414
6
Senary
1552245410
8
Octal
114204316
10
Decimal
19990734
12
Duodecimal
6840866
16
Hexadecimal
13108ce
20
Vigesimal
64igge
36
Base36
bwgy6
md5
99100d2b13cb99eaff48c39d4fd45425
sha1
716b29e5b748cc478ca9247b48dbc70673a3e1ec
sha256
bdf035d71b3938a9663c543083c6c29c82bbfdf8d74b215a84209fb231ba9836
sha512
26e1f5365801db6426a5c7dbbef0d90309b8abab97381e6daccfd49764f8073beeb7d35211c543ee987f1188af0ac234cdb0af91ae32b32268d42bf92ca17f65
ripemd-160
f1062e965ddb305d962fa183fa972d311fe52961
Diameter
39981468
Circumference
125605486.14854
Area
1.255472931268E+15
Volume
3.3463767217573E+22
Surface area
5.0218917250721E+15
Circumference
125605486.14854
Perimeter
79962936
Area
399629445858756
Diagonal
28271167.144593
Surface area
2397776675152536
Volume
7.9888859507298E+21
Space diagonal
34624966.968595
Perimeter
59972202
Area
1.7304462610699E+14
Altitude
17312483.484297
Surface area
1.7304462610699E+14
Volume
9.414992383145E+20
Height
9423722.381531