19243721 (number)

19243721 is an odd 8-digits composite number following 19243720 and preceding 19243722. In scientific notation, it is written as 1.9243721 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 16441992 positive integers (up to 19243721) that are relatively prime to 19243721.

Interesting facts

Basic properties

Name

Name nineteen million two hundred forty-three thousand seven hundred twenty-one

Notation

Scientific notation 1.9243721 × 10^7
Engineering notation 1.9243721 × 10^6

Prime Factorization of 19243721

Prime Factorization 7 × 7 × 647 × 607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2749103
Product of the distinct prime numbers

The prime factorization of 19243721 is 7 × 7 × 647 × 607. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 6, 97, 101, 814, 7145, 6800, 93302, 83802, 963800, 806318, 4231836, 3133400, 25765809, 95462658, 11780589, 409622023, 1356070532, 6026938044

Basic calculations (n = 19243721)

Multiplication

n×y
n×2 38487442
n×3 57731163
n×4 76974884
n×5 96218605

Division

n÷y
n÷2 9621860.5
n÷3 6414573.6666667
n÷3 4810930.25
n÷5 3848744.2

Exponentiation

ny
n2 370320797925841
n3 7.1263501157823E+21
n4 1.3713749337643E+29
n5 2.6390356611754E+36

Nth Root

y√n
2√n 4386.7665768764
3√n 267.97627788098
4√n 66.232670011682
5√n 28.632403807688

Divisors of 19243721

1, 7, 49, 607, 647, 4249, 4529, 29743, 31703, 392729, 2749103, 19243721

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 -19243720
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 19243721 can be divided by 12 positive divisors. The sum of these divisors (counting 19243721) is 1, the average is 0.083333333333333.

Base conversion 19243721

Base System Value
2 Binary 1001001011010001011001001
3 Ternary 1100012200102102
4 Quaternary 1021122023021
5 Quinary 14411244341
6 Senary 1524243145
8 Octal 111321311
10 Decimal 19243721
12 Duodecimal 65404b5
16 Hexadecimal 125a2c9
20 Vigesimal 605961
36 Base36 bggjt

Cryptographic Hash Functions

md5 900f31cdae633df71e87ffaa9497bba6
sha1 6705416e00509241e7b94dc7945b14a76761d15c
sha256 cb391f61b0d1924ddd7e428d92a7090c2313be9b433869c96266a823501a8623
sha512 3403389e4c785875e49f1f7cd89ec6ca195b40e287354e81fcfeab4b276b6cc8efaf3e9625486145c24620aafe3bd0501cf34c97da2fab94c9b9bf185b0c9980
ripemd-160 eaf651e33c88d5928fc3ae93470b4ec8feff1d62

19243721 as geometric shapes

Circle

Radius = n
Diameter 38487442
Circumference 120911865.04266
Area 1.1633970982353E+15

Sphere

Radius = n
Volume 2.9850785560867E+22
Surface area 4.6535883929413E+15
Circumference 120911865.04266

Square

Length = n
Perimeter 76974884
Area 370320797925841
Diagonal 27214731.228724

Cube

Length = n
Surface area 2221924787555046
Volume 7.1263501157823E+21
Space diagonal 33331102.49868

Equilateral Triangle

Length = n
Perimeter 57731163
Area 1.6035360927675E+14
Altitude 16665551.24934

Triangular Pyramid

Length = n
Surface area 1.6035360927675E+14
Volume 8.3984841532986E+20
Height 9071577.0762413