19990056 is an even 8-digits composite number following 19990055
and preceding 19990057 . In scientific notation, it is written as 1.9990056 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors.
There are 6663344 positive integers (up to 19990056) that are relatively prime to 19990056.
19990056 has 16 divisors, whose sum is 49975200
The reverse of 19990056 is 65009991
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million nine hundred ninety thousand fifty-six
Scientific notation
1.9990056 × 10^7
Engineering notation
1.9990056 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 832919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4997514
Product of the distinct prime numbers
The prime factorization of 19990056 is 2 × 2 × 2 × 3 × 832919.
Since it has a total of 5 prime factors.
3 , 8 , 74 , 97 , 886 , 285 , 4113 , 9725 , 7646 , 71616 , 285232 , 248941 , 982644 , 2450477 , 22144379 , 84089123 , 88842858 , 304568092 , 9018423673 , 2491367810
n×2
39980112
n×3
59970168
n×4
79960224
n×5
99950280
n÷2
9995028
n÷3
6663352
n÷3
4997514
n÷5
3998011.2
n2
399602338883136
n3
7.9880731320049E+21
n4
1.5968202924087E+29
n5
3.1920527067187E+36
2 √n
4471.0240437734
3 √n
271.39676725363
4 √n
66.865716505347
5 √n
28.851128305766
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 832919 , 1665838 , 2498757 , 3331676 , 4997514 , 6663352 , 9995028 , 19990056
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
-19990055
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 19990056 can be divided by 16 positive divisors.
The sum of these divisors (counting 19990056) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010000011000101000
3
Ternary
1101121121012110
4
Quaternary
1030100120220
5
Quinary
20104140211
6
Senary
1552242320
8
Octal
114203050
10
Decimal
19990056
12
Duodecimal
68403a0
16
Hexadecimal
1310628
20
Vigesimal
64if2g
36
Base36
bwgfc
md5
ecc767763ba39b2c8ce3d7b962efb0ec
sha1
47273b82ad0d6fff70e75c715244f7d83b1707d7
sha256
f4504660f0222b4bf45167913402bb674ded868b44627fdef618e76758771fad
sha512
47927b34f46e5fcae1d4cb9d8b4ad2293fca637c2fd999e9cc40b6c0d96770ef8d496c95a119fa22d62b3cebbb08f8361e327b2ee44b07b6268c3085927e3090
ripemd-160
4fbd92f1ac41662f14ef98d9cd7ab84f25c946f7
Diameter
39980112
Circumference
125601226.1489
Area
1.2553877721926E+15
Volume
3.3460362490459E+22
Surface area
5.0215510887702E+15
Circumference
125601226.1489
Perimeter
79960224
Area
399602338883136
Diagonal
28270208.307798
Surface area
2397614033298816
Volume
7.9880731320049E+21
Space diagonal
34623792.638147
Perimeter
59970168
Area
1.7303288844224E+14
Altitude
17311896.319074
Surface area
1.7303288844224E+14
Volume
9.4140344670912E+20
Height
9423402.7692659