19724748 (number)

19724748 is an even 8-digits composite number following 19724747 and preceding 19724749. In scientific notation, it is written as 1.9724748 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 6574912 positive integers (up to 19724748) that are relatively prime to 19724748.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9724748 × 10^7
Engineering notation 1.9724748 × 10^6

Prime Factorization of 19724748

Prime Factorization 2 × 2 × 3 × 1643729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9862374
Product of the distinct prime numbers

The prime factorization of 19724748 is 2 × 2 × 3 × 1643729. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 41, 13, 268, 599, 3834, 2820, 34735, 90228, 569825, 949110, 2570229, 1360380, 6525246, 38795057, 262851501, 663749284, 1876105433, 7300321951

Basic calculations (n = 19724748)

Multiplication

n×y
n×2 39449496
n×3 59174244
n×4 78898992
n×5 98623740

Division

n÷y
n÷2 9862374
n÷3 6574916
n÷3 4931187
n÷5 3944949.6

Exponentiation

ny
n2 389065683663504
n3 7.6742225657103E+21
n4 1.5137210620455E+29
n5 2.985776649114E+36

Nth Root

y√n
2√n 4441.2552279733
3√n 270.19075682964
4√n 66.642743250659
5√n 28.774136048829

Divisors of 19724748

1, 2, 3, 4, 6, 12, 1643729, 3287458, 4931187, 6574916, 9862374, 19724748

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19724747
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19724748 can be divided by 12 positive divisors. The sum of these divisors (counting 19724748) is 1, the average is 0.083333333333333.

Base conversion 19724748

Base System Value
2 Binary 1001011001111100111001100
3 Ternary 1101010010021020
4 Quaternary 1023033213030
5 Quinary 20022142443
6 Senary 1542434140
8 Octal 113174714
10 Decimal 19724748
12 Duodecimal 6732950
16 Hexadecimal 12cf9cc
20 Vigesimal 635bh8
36 Base36 bqrpo

Cryptographic Hash Functions

md5 d849e9afe785381f25d08a8d9f4f9be9
sha1 082ca3c5283ef51dd90d62b46b3cd40992e54f9a
sha256 87961cfe00f199c1044d7890acd020a3ef908c19b6693359ce56c791ac9542dd
sha512 b80e5b4273df0fefb0d42d501bcee51e5eefcd4711bed1970d315720b6ecb454ea18e9d317804654a30c2787601363878cc83a43d943199059bcf5d0c9733164
ripemd-160 842583554fad400b59a23456a7160914f3b21f78

19724748 as geometric shapes

Circle

Radius = n
Diameter 39449496
Circumference 123934246.82142
Area 1.2222858935612E+15

Sphere

Radius = n
Volume 3.2145708312598E+22
Surface area 4.8891435742446E+15
Circumference 123934246.82142

Square

Length = n
Perimeter 78898992
Area 389065683663504
Diagonal 27895006.135992

Cube

Length = n
Surface area 2334394101981024
Volume 7.6742225657103E+21
Space diagonal 34164265.702493

Equilateral Triangle

Length = n
Perimeter 59174244
Area 1.6847038289668E+14
Altitude 17082132.851246

Triangular Pyramid

Length = n
Surface area 1.6847038289668E+14
Volume 9.044158027581E+20
Height 9298335.3786639