19909948 (number)

19909948 is an even 8-digits composite number following 19909947 and preceding 19909949. In scientific notation, it is written as 1.9909948 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 9430992 positive integers (up to 19909948) that are relatively prime to 19909948.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9909948 × 10^7
Engineering notation 1.9909948 × 10^6

Prime Factorization of 19909948

Prime Factorization 2 × 2 × 19 × 261973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9954974
Product of the distinct prime numbers

The prime factorization of 19909948 is 2 × 2 × 19 × 261973. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 38, 15, 184, 753, 2495, 1801, 79926, 89971, 700052, 86764, 6909494, 6847238, 69398962, 29254679, 904910017, 126511799, 3008854655, 31125637

Basic calculations (n = 19909948)

Multiplication

n×y
n×2 39819896
n×3 59729844
n×4 79639792
n×5 99549740

Division

n÷y
n÷2 9954974
n÷3 6636649.3333333
n÷3 4977487
n÷5 3981989.6

Exponentiation

ny
n2 396406029362704
n3 7.8924234314979E+21
n4 1.571377401151E+29
n5 3.1286042345293E+36

Nth Root

y√n
2√n 4462.0564765588
3√n 271.03375078344
4√n 66.798626307423
5√n 28.827967591426

Divisors of 19909948

1, 2, 4, 19, 38, 76, 261973, 523946, 1047892, 4977487, 9954974, 19909948

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19909947
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19909948 can be divided by 12 positive divisors. The sum of these divisors (counting 19909948) is 1, the average is 0.083333333333333.

Base conversion 19909948

Base System Value
2 Binary 1001011111100110100111100
3 Ternary 1101110112022111
4 Quaternary 1023330310330
5 Quinary 20044104243
6 Senary 1550423404
8 Octal 113746474
10 Decimal 19909948
12 Duodecimal 6801b64
16 Hexadecimal 12fcd3c
20 Vigesimal 648eh8
36 Base36 buqm4

Cryptographic Hash Functions

md5 9e75293c87c30dfe709fe2dde0a28a00
sha1 55df689b9fb6c4acb847be7b5819064de9a7bca8
sha256 2f61c49a6f6ad84628fa80ac184307684bb704552ebe195e950b492971257e5c
sha512 7e2c3873294175bdfffc7e4f4786f931b95ee554ef264ceaa5408dd14d5eda2a8ca36ecfd53963c129d1e8a1e900f71c1f2958e34bc141a6221f92c26195409b
ripemd-160 8699f34e475869c76d724ab6c5bb27597d8d7a8b

19909948 as geometric shapes

Circle

Radius = n
Diameter 39819896
Circumference 125097892.74031
Area 1.2453462696846E+15

Sphere

Radius = n
Volume 3.3059705961885E+22
Surface area 4.9813850787383E+15
Circumference 125097892.74031

Square

Length = n
Perimeter 79639792
Area 396406029362704
Diagonal 28156918.487743

Cube

Length = n
Surface area 2378436176176224
Volume 7.8924234314979E+21
Space diagonal 34485041.512054

Equilateral Triangle

Length = n
Perimeter 59729844
Area 1.7164884582071E+14
Altitude 17242520.756027

Triangular Pyramid

Length = n
Surface area 1.7164884582071E+14
Volume 9.301310214013E+20
Height 9385639.4959144