19492890 (number)

19492890 is an even 8-digits composite number following 19492889 and preceding 19492891. In scientific notation, it is written as 1.9492890 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 5184960 positive integers (up to 19492890) that are relatively prime to 19492890.

Interesting facts

Basic properties

Name

Name nineteen million four hundred ninety-two thousand eight hundred ninety

Notation

Scientific notation 1.9492890 × 10^7
Engineering notation 1.9492890 × 10^6

Prime Factorization of 19492890

Prime Factorization 2 × 15 × 661 × 983

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19492890
Product of the distinct prime numbers

The prime factorization of 19492890 is 2 × 15 × 661 × 983. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 77, 64, 142, 600, 1656, 8212, 44941, 81537, 847592, 402585, 7049089, 2545371, 74416020, 19941589, 161814276, 731536635, 6034207055, 8065487898

Basic calculations (n = 19492890)

Multiplication

n×y
n×2 38985780
n×3 58478670
n×4 77971560
n×5 97464450

Division

n÷y
n÷2 9746445
n÷3 6497630
n÷3 4873222.5
n÷5 3898578

Exponentiation

ny
n2 379972760552100
n3 7.4067672244384E+21
n4 1.4437929876158E+29
n5 2.8143697890367E+36

Nth Root

y√n
2√n 4415.075310796
3√n 269.12791325868
4√n 66.446033070425
5√n 28.706169600803

Divisors of 19492890

1, 2, 15, 30, 661, 983, 1322, 1966, 9915, 14745, 19830, 29490, 649763, 1299526, 9746445, 19492890

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 -19492889
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 19492890 can be divided by 16 positive divisors. The sum of these divisors (counting 19492890) is 1, the average is 0.0625.

Base conversion 19492890

Base System Value
2 Binary 1001010010111000000011010
3 Ternary 1100200100012220
4 Quaternary 1022113000122
5 Quinary 14442233030
6 Senary 1533444510
8 Octal 112270032
10 Decimal 19492890
12 Duodecimal 6640736
16 Hexadecimal 129701a
20 Vigesimal 61gc4a
36 Base36 blst6

Cryptographic Hash Functions

md5 dfca6dd36a9bc1dc5e55f28ae9948737
sha1 2af79c1c0dba77c033336a49ef0f9c605fa021b2
sha256 16e9847e040ad37e2ddc55ee9b4326d41cc89ad9f89312fab317ace74a0bebca
sha512 34471fd9b0ad3cdc4dab6bf84a60564cd1b30a75e3b3fe56b46fac507fd1944acb5f3c374953a31051d723b90a3b084597e309dd4015f7ebec116566d4bf1d59
ripemd-160 424e1b97f7bd3736722369a5845ba151a8c2b68b

19492890 as geometric shapes

Circle

Radius = n
Diameter 38985780
Circumference 122477440.04247
Area 1.1937196331147E+15

Sphere

Radius = n
Volume 3.1025393998861E+22
Surface area 4.7748785324588E+15
Circumference 122477440.04247

Square

Length = n
Perimeter 77971560
Area 379972760552100
Diagonal 27567109.407847

Cube

Length = n
Surface area 2279836563312600
Volume 7.4067672244384E+21
Space diagonal 33762675.866351

Equilateral Triangle

Length = n
Perimeter 58478670
Area 1.6453303169211E+14
Altitude 16881337.933176

Triangular Pyramid

Length = n
Surface area 1.6453303169211E+14
Volume 8.7289588851178E+20
Height 9189036.4692823