19191640 (number)

19191640 is an even 8-digits composite number following 19191639 and preceding 19191641. In scientific notation, it is written as 1.9191640 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 64 positive divisors. There are 6629376 positive integers (up to 19191640) that are relatively prime to 19191640.

Interesting facts

Basic properties

Name

Name nineteen million one hundred ninety-one thousand six hundred forty

Notation

Scientific notation 1.9191640 × 10^7
Engineering notation 1.9191640 × 10^6

Prime Factorization of 19191640

Prime Factorization 2 × 2 × 2 × 5 × 13 × 221 × 167

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4797910
Product of the distinct prime numbers

The prime factorization of 19191640 is 2 × 2 × 2 × 5 × 13 × 221 × 167. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19191640)

Multiplication

n×y
n×2 38383280
n×3 57574920
n×4 76766560
n×5 95958200

Division

n÷y
n÷2 9595820
n÷3 6397213.3333333
n÷3 4797910
n÷5 3838328

Exponentiation

ny
n2 368319045889600
n3 7.0686465338567E+21
n4 1.3565891956503E+29
n5 2.6035171470809E+36

Nth Root

y√n
2√n 4380.8264060563
3√n 267.73431008896
4√n 66.187811612534
5√n 28.616888916772

Divisors of 19191640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19191639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19191640 can be divided by 64 positive divisors. The sum of these divisors (counting 19191640) is 1, the average is 0.015625.

Base conversion 19191640

Base System Value
2 Binary 1001001001101011101011000
3 Ternary 1100010000222111
4 Quaternary 1021031131120
5 Quinary 14403113030
6 Senary 1523202104
8 Octal 111153530
10 Decimal 19191640
12 Duodecimal 6516334
16 Hexadecimal 124d758
20 Vigesimal 5jij20
36 Base36 bfcd4

Cryptographic Hash Functions

md5 3d55307df7524eb2b05529237d78cc52
sha1 461d6fb2b1221e9cade2dc9a9e624db29d499747
sha256 e8ad933f826b5840d588d8cde639d64d7fa928f0e95c8ededb37a17ed94f3f6c
sha512 eb16529cf82e7d9b67d085dda3a4140c11e793fe29b8f3c6c92220f7fe295c86c80983eb4aebc954a5f75b475c566a1067037090cc2b80ad2b8be97cb061d97f
ripemd-160 bfee17c0436983d99d4ebfc517c5e5000ed2f63b

19191640 as geometric shapes

Circle

Radius = n
Diameter 38383280
Circumference 120584630.46868
Area 1.157108408744E+15

Sphere

Radius = n
Volume 2.9609077362116E+22
Surface area 4.6284336349759E+15
Circumference 120584630.46868

Square

Length = n
Perimeter 76766560
Area 368319045889600
Diagonal 27141077.572182

Cube

Length = n
Surface area 2209914275337600
Volume 7.0686465338567E+21
Space diagonal 33240895.560571

Equilateral Triangle

Length = n
Perimeter 57574920
Area 1.5948682521902E+14
Altitude 16620447.780286

Triangular Pyramid

Length = n
Surface area 1.5948682521902E+14
Volume 8.3304798298347E+20
Height 9047025.857394