19490988 (number)

19490988 is an even 8-digits composite number following 19490987 and preceding 19490989. In scientific notation, it is written as 1.9490988 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 48 positive divisors. There are 5860800 positive integers (up to 19490988) that are relatively prime to 19490988.

Interesting facts

Basic properties

Name

Name nineteen million four hundred ninety thousand nine hundred eighty-eight

Notation

Scientific notation 1.9490988 × 10^7
Engineering notation 1.9490988 × 10^6

Prime Factorization of 19490988

Prime Factorization 2 × 2 × 3 × 11 × 149 × 991

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9745494
Product of the distinct prime numbers

The prime factorization of 19490988 is 2 × 2 × 3 × 11 × 149 × 991. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19490988)

Multiplication

n×y
n×2 38981976
n×3 58472964
n×4 77963952
n×5 97454940

Division

n÷y
n÷2 9745494
n÷3 6496996
n÷3 4872747
n÷5 3898197.6

Exponentiation

ny
n2 379898613216144
n3 7.4045993114125E+21
n4 1.4432295632355E+29
n5 2.8129970098268E+36

Nth Root

y√n
2√n 4414.8599071771
3√n 269.11915967484
4√n 66.444412159166
5√n 28.705609383557

Divisors of 19490988

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19490987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19490988 can be divided by 48 positive divisors. The sum of these divisors (counting 19490988) is 1, the average is 0.020833333333333.

Base conversion 19490988

Base System Value
2 Binary 1001010010110100010101100
3 Ternary 1100200020121110
4 Quaternary 1022112202230
5 Quinary 14442202423
6 Senary 1533432020
8 Octal 112264254
10 Decimal 19490988
12 Duodecimal 663b610
16 Hexadecimal 12968ac
20 Vigesimal 61g798
36 Base36 blrcc

Cryptographic Hash Functions

md5 71cb31cf5563aad603017c1c86b391be
sha1 e40cfecabbf93971c5b9adb489d5ec5d2c26c0da
sha256 0356bd6a42495d601db18f6e6ae5f68ef6b3ab890bacfb2f7d3259e66a9a8461
sha512 0c01088cffcff44d21ae1d8c587b6c14c4b71977c5f5c29b48ea00d0ef121af24fe34fddab3d4a650d827e8db49f8bf9ee544dad91b75080c8d788127f32c69a
ripemd-160 87bcd41ea4ee57e237ee66118a5f926979f06bea

19490988 as geometric shapes

Circle

Radius = n
Diameter 38981976
Circumference 122465489.42401
Area 1.1934866923888E+15

Sphere

Radius = n
Volume 3.1016313066013E+22
Surface area 4.7739467695552E+15
Circumference 122465489.42401

Square

Length = n
Perimeter 77963952
Area 379898613216144
Diagonal 27564419.573651

Cube

Length = n
Surface area 2279391679296864
Volume 7.4045993114125E+21
Space diagonal 33759381.505715

Equilateral Triangle

Length = n
Perimeter 58472964
Area 1.6450092495383E+14
Altitude 16879690.752858

Triangular Pyramid

Length = n
Surface area 1.6450092495383E+14
Volume 8.726403975115E+20
Height 9188139.8578837