19909928 (number)

19909928 is an even 8-digits composite number following 19909927 and preceding 19909929. In scientific notation, it is written as 1.9909928 × 10^7. The sum of its digits is 47. It has a total of 6 prime factors and 32 positive divisors. There are 9600000 positive integers (up to 19909928) that are relatively prime to 19909928.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred nine thousand nine hundred twenty-eight

Notation

Scientific notation 1.9909928 × 10^7
Engineering notation 1.9909928 × 10^6

Prime Factorization of 19909928

Prime Factorization 2 × 2 × 2 × 101 × 41 × 601

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4977482
Product of the distinct prime numbers

The prime factorization of 19909928 is 2 × 2 × 2 × 101 × 41 × 601. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 8, 78, 74, 967, 833, 1284, 869, 12083, 85616, 503771, 702482, 2782385, 6214327, 46028685, 56959363, 262536447, 570415401, 1833257606, 2480790532

Basic calculations (n = 19909928)

Multiplication

n×y
n×2 39819856
n×3 59729784
n×4 79639712
n×5 99549640

Division

n÷y
n÷2 9954964
n÷3 6636642.6666667
n÷3 4977482
n÷5 3981985.6

Exponentiation

ny
n2 396405232965184
n3 7.89239964716E+21
n4 1.5713710872218E+29
n5 3.1285885207868E+36

Nth Root

y√n
2√n 4462.0542354391
3√n 271.0336600302
4√n 66.798609532228
5√n 28.827961799752

Divisors of 19909928

1, 2, 4, 8, 41, 82, 101, 164, 202, 328, 404, 601, 808, 1202, 2404, 4141, 4808, 8282, 16564, 24641, 33128, 49282, 60701, 98564, 121402, 197128, 242804, 485608, 2488741, 4977482, 9954964, 19909928

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 -19909927
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 19909928 can be divided by 32 positive divisors. The sum of these divisors (counting 19909928) is 1, the average is 0.03125.

Base conversion 19909928

Base System Value
2 Binary 1001011111100110100101000
3 Ternary 1101110112021202
4 Quaternary 1023330310220
5 Quinary 20044104203
6 Senary 1550423332
8 Octal 113746450
10 Decimal 19909928
12 Duodecimal 6801b48
16 Hexadecimal 12fcd28
20 Vigesimal 648eg8
36 Base36 buqlk

Cryptographic Hash Functions

md5 9f3ae493792a82d073fc7df10a24115c
sha1 97b52b2be3686cac0cf3ec3cb87b08013c625333
sha256 2ce37517a77825a59c2a5d8006c229e63e4b361be0baec61803b4eb5de742e3f
sha512 a42a521b8e4e0bcfa7421ee1651548bf5b8635c33b9b0eec42bd340269321a9cc8fefbe568197496de5ba04094d238b18783e6391f0146258e6976cb5005c1fd
ripemd-160 bd7f2b59d5629629a608e638b7afcee5310efa03

19909928 as geometric shapes

Circle

Radius = n
Diameter 39819856
Circumference 125097767.0766
Area 1.245343767728E+15

Sphere

Radius = n
Volume 3.3059606334284E+22
Surface area 4.9813750709119E+15
Circumference 125097767.0766

Square

Length = n
Perimeter 79639712
Area 396405232965184
Diagonal 28156890.203472

Cube

Length = n
Surface area 2378431397791104
Volume 7.89239964716E+21
Space diagonal 34485006.871038

Equilateral Triangle

Length = n
Perimeter 59729784
Area 1.7164850097047E+14
Altitude 17242503.435519

Triangular Pyramid

Length = n
Surface area 1.7164850097047E+14
Volume 9.301282183902E+20
Height 9385630.0678239