19402493 (number)

19402493 is an odd 8-digits composite number following 19402492 and preceding 19402494. In scientific notation, it is written as 1.9402493 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 17262880 positive integers (up to 19402493) that are relatively prime to 19402493.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9402493 × 10^7
Engineering notation 1.9402493 × 10^6

Prime Factorization of 19402493

Prime Factorization 11 × 47 × 37529

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19402493
Product of the distinct prime numbers

The prime factorization of 19402493 is 11 × 47 × 37529. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19402493)

Multiplication

n×y
n×2 38804986
n×3 58207479
n×4 77609972
n×5 97012465

Division

n÷y
n÷2 9701246.5
n÷3 6467497.6666667
n÷3 4850623.25
n÷5 3880498.6

Exponentiation

ny
n2 376456734615049
n3 7.3041991581713E+21
n4 1.4171967303703E+29
n5 2.7497149640632E+36

Nth Root

y√n
2√n 4404.8261032645
3√n 268.71124748607
4√n 66.368863959424
5√n 28.679495478927

Divisors of 19402493

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19402492
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19402493 can be divided by 8 positive divisors. The sum of these divisors (counting 19402493) is 1, the average is 0.125.

Base conversion 19402493

Base System Value
2 Binary 1001010000000111011111101
3 Ternary 1100111202012212
4 Quaternary 1022000323331
5 Quinary 14431334433
6 Senary 1531510205
8 Octal 112007375
10 Decimal 19402493
12 Duodecimal 65b8365
16 Hexadecimal 1280efd
20 Vigesimal 61564d
36 Base36 bjv25

Cryptographic Hash Functions

md5 3c2891701903af3749d5dc93aa940030
sha1 a8ded465614cd73a9008deabab58bfc0d8d34f64
sha256 5aba5512db809d84824caa5c1ca11e70279d243a8d8f4643f8dd6d4f436eccdb
sha512 60436fabd8065120df3f1f724f238a8f43d5be304b4a41b15f2149fc9d69a8595aefb0ed520bac5974658bbb57c83f321db52b20893155f8f60b25f053ae1ed9
ripemd-160 f677b6d9afed24687f82497fa00486f24a2734ea

19402493 as geometric shapes

Circle

Radius = n
Diameter 38804986
Circumference 121909458.94025
Area 1.182673711861E+15

Sphere

Radius = n
Volume 3.0595757887557E+22
Surface area 4.7306948474442E+15
Circumference 121909458.94025

Square

Length = n
Perimeter 77609972
Area 376456734615049
Diagonal 27439268.744449

Cube

Length = n
Surface area 2258740407690294
Volume 7.3041991581713E+21
Space diagonal 33606103.669499

Equilateral Triangle

Length = n
Perimeter 58207479
Area 1.6301054780118E+14
Altitude 16803051.83475

Triangular Pyramid

Length = n
Surface area 1.6301054780118E+14
Volume 8.6080812598001E+20
Height 9146422.9148163