19748894 (number)

19748894 is an even 8-digits composite number following 19748893 and preceding 19748895. In scientific notation, it is written as 1.9748894 × 10^7. The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors. There are 8854560 positive integers (up to 19748894) that are relatively prime to 19748894.

Interesting facts

Basic properties

Name

Name nineteen million seven hundred forty-eight thousand eight hundred ninety-four

Notation

Scientific notation 1.9748894 × 10^7
Engineering notation 1.9748894 × 10^6

Prime Factorization of 19748894

Prime Factorization 2 × 11 × 11 × 79 × 1033

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1795354
Product of the distinct prime numbers

The prime factorization of 19748894 is 2 × 11 × 11 × 79 × 1033. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 62, 91, 452, 810, 855, 5043, 65963, 56103, 940860, 2715, 7890304, 8093422, 71194898, 22698169, 98796660, 625486596, 13374844, 353479855

Basic calculations (n = 19748894)

Multiplication

n×y
n×2 39497788
n×3 59246682
n×4 78995576
n×5 98744470

Division

n÷y
n÷2 9874447
n÷3 6582964.6666667
n÷3 4937223.5
n÷5 3949778.8

Exponentiation

ny
n2 390018814223236
n3 7.7024402201004E+21
n4 1.521146754481E+29
n5 3.0040966012689E+36

Nth Root

y√n
2√n 4443.9727721938
3√n 270.30096298116
4√n 66.663129030925
5√n 28.781177358896

Divisors of 19748894

1, 2, 11, 22, 79, 121, 158, 242, 869, 1033, 1738, 2066, 9559, 11363, 19118, 22726, 81607, 124993, 163214, 249986, 897677, 1795354, 9874447, 19748894

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19748893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19748894 can be divided by 24 positive divisors. The sum of these divisors (counting 19748894) is 1, the average is 0.041666666666667.

Base conversion 19748894

Base System Value
2 Binary 1001011010101100000011110
3 Ternary 1101011100101112
4 Quaternary 1023111200132
5 Quinary 20023431034
6 Senary 1543142022
8 Octal 113254036
10 Decimal 19748894
12 Duodecimal 6744912
16 Hexadecimal 12d581e
20 Vigesimal 638c4e
36 Base36 brace

Cryptographic Hash Functions

md5 653968a05a31bcd2e38bd42e58a79da0
sha1 189466325089e52531eae8dfafde67faf784d9fd
sha256 4d15b81e7e6faf3ed9d5d196fe063452b28415031779fdd49558dc689ed488a5
sha512 8a65bfe66b1fb160588c4c009f57a1800b5fba37af3d11e5589d7a5d09d458f3f73fcd9b31551b49b009790e6df0dee27d8f0a53f6718181bc189174e2690536
ripemd-160 3477207c0d2526137972f7f271bf76a07f120b0a

19748894 as geometric shapes

Circle

Radius = n
Diameter 39497788
Circumference 124085960.61385
Area 1.2252802415255E+15

Sphere

Radius = n
Volume 3.2263906146909E+22
Surface area 4.9011209661021E+15
Circumference 124085960.61385

Square

Length = n
Perimeter 78995576
Area 390018814223236
Diagonal 27929153.736669

Cube

Length = n
Surface area 2340112885339416
Volume 7.7024402201004E+21
Space diagonal 34206087.801292

Equilateral Triangle

Length = n
Perimeter 59246682
Area 1.688831005356E+14
Altitude 17103043.900646

Triangular Pyramid

Length = n
Surface area 1.688831005356E+14
Volume 9.077412852195E+20
Height 9309717.9122229