19904940 (number)

19904940 is an even 8-digits composite number following 19904939 and preceding 19904941. In scientific notation, it is written as 1.9904940 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 96 positive divisors. There are 4821120 positive integers (up to 19904940) that are relatively prime to 19904940.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred four thousand nine hundred forty

Notation

Scientific notation 1.9904940 × 10^7
Engineering notation 1.9904940 × 10^6

Prime Factorization of 19904940

Prime Factorization 2 × 2 × 5 × 3 × 27 × 11 × 1117

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9952470
Product of the distinct prime numbers

The prime factorization of 19904940 is 2 × 2 × 5 × 3 × 27 × 11 × 1117. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 3, 67, 86, 190, 150, 8496, 9494, 20892, 57617, 280460, 751330, 5931562, 879464, 21943315, 42836941, 324189981, 430875385, 4762286390, 4386174137

Basic calculations (n = 19904940)

Multiplication

n×y
n×2 39809880
n×3 59714820
n×4 79619760
n×5 99524700

Division

n÷y
n÷2 9952470
n÷3 6634980
n÷3 4976235
n÷5 3980988

Exponentiation

ny
n2 396206636403600
n3 7.8864693252155E+21
n4 1.5697969873025E+29
n5 3.1246714844438E+36

Nth Root

y√n
2√n 4461.4952650429
3√n 271.01102427432
4√n 66.794425403943
5√n 28.826517211048

Divisors of 19904940

1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 27, 30, 33, 44, 54, 55, 60, 66, 81, 108, 110, 132, 135, 162, 165, 220, 270, 297, 324, 330, 405, 540, 594, 660, 810, 891, 1117, 1188, 1485, 1620, 1782, 2234, 2970, 3351, 3564, 4455, 4468, 5585, 5940, 6702, 8910, 11170, 12287, 13404, 16755, 17820, 22340, 24574, 30159, 33510, 36861, 49148, 60318, 61435, 67020, 73722, 90477, 120636, 122870, 147444, 150795, 180954, 184305, 245740, 301590, 331749, 361908, 368610, 452385, 603180, 663498, 737220, 904770, 995247, 1326996, 1658745, 1809540, 1990494, 3317490, 3980988, 4976235, 6634980, 9952470, 19904940

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19904939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19904940 can be divided by 96 positive divisors. The sum of these divisors (counting 19904940) is 1, the average is 0.010416666666667.

Base conversion 19904940

Base System Value
2 Binary 1001011111011100110101100
3 Ternary 1101110021110000
4 Quaternary 1023323212230
5 Quinary 20043424230
6 Senary 1550344300
8 Octal 113734654
10 Decimal 19904940
12 Duodecimal 67bb090
16 Hexadecimal 12fb9ac
20 Vigesimal 648270
36 Base36 bumr0

Cryptographic Hash Functions

md5 ce2bba5c26a89abd26482c68cbef1ccd
sha1 6611bcd0edae744a6fd347c61a1ac97a0dc3a834
sha256 9c07aad1aa2cb36b2607e3bd0c87a12a0c97f9d0409d744f8abb5770ff970164
sha512 3e7a4272d9454eb9054e2f6c45933e279ed8dcee5f894d8023a1c5b809465097783a10ffe3d62cfa7ab9a4f54ecd3734c78d5a8835b4dfbc3ece5ada6664e475
ripemd-160 0e0d61cee5ea1959cc1032a82ce111690b747ae0

19904940 as geometric shapes

Circle

Radius = n
Diameter 39809880
Circumference 125066426.54829
Area 1.2447198582291E+15

Sphere

Radius = n
Volume 3.3034765459811E+22
Surface area 4.9788794329163E+15
Circumference 125066426.54829

Square

Length = n
Perimeter 79619760
Area 396206636403600
Diagonal 28149836.106223

Cube

Length = n
Surface area 2377239818421600
Volume 7.8864693252155E+21
Space diagonal 34476367.40161

Equilateral Triangle

Length = n
Perimeter 59714820
Area 1.7156250613675E+14
Altitude 17238183.700805

Triangular Pyramid

Length = n
Surface area 1.7156250613675E+14
Volume 9.2942932324659E+20
Height 9383278.7020742