19409861 (number)

19409861 is an odd 8-digits composite number following 19409860 and preceding 19409862. In scientific notation, it is written as 1.9409861 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 18565932 positive integers (up to 19409861) that are relatively prime to 19409861.

Interesting facts

Basic properties

Name

Name nineteen million four hundred nine thousand eight hundred sixty-one

Notation

Scientific notation 1.9409861 × 10^7
Engineering notation 1.9409861 × 10^6

Prime Factorization of 19409861

Prime Factorization 23 × 843907

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19409861
Product of the distinct prime numbers

The prime factorization of 19409861 is 23 × 843907. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 30, 94, 908, 499, 2006, 6409, 74974, 20394, 809400, 512395, 3779576, 3740521, 50050751, 12548749, 921692341, 359075750, 8268014592, 2199611364

Basic calculations (n = 19409861)

Multiplication

n×y
n×2 38819722
n×3 58229583
n×4 77639444
n×5 97049305

Division

n÷y
n÷2 9704930.5
n÷3 6469953.6666667
n÷3 4852465.25
n÷5 3881972.2

Exponentiation

ny
n2 376742704039321
n3 7.3125235181674E+21
n4 1.4193506504686E+29
n5 2.7549398835855E+36

Nth Root

y√n
2√n 4405.6623792569
3√n 268.74525710036
4√n 66.375163873673
5√n 28.681673327231

Divisors of 19409861

1, 23, 843907, 19409861

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19409860
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19409861 can be divided by 4 positive divisors. The sum of these divisors (counting 19409861) is 1, the average is 0.25.

Base conversion 19409861

Base System Value
2 Binary 1001010000010101111000101
3 Ternary 1100112010022202
4 Quaternary 1022002233011
5 Quinary 14432103421
6 Senary 1532004245
8 Octal 112025705
10 Decimal 19409861
12 Duodecimal 6600685
16 Hexadecimal 1282bc5
20 Vigesimal 6164d1
36 Base36 bk0qt

Cryptographic Hash Functions

md5 e01d0ca38dd8d6fce534af00d84b4709
sha1 03335eea89ca2cf9868ab8ca7fff87a154009f94
sha256 0dcde46b4c74be47aaf12be58178221ff2b8c379d37a7ce736e098a7aa4b6dc7
sha512 939f04c01f701bc3049266639e211c263dbd741becc34a1d74cda1d741438ac5d85f2a77a2a97f2b68cd60a57060d3961851e80af4f9e5d5799d273b31128909
ripemd-160 4d5d66ab1b28a029465fe65f25af0eb46ddae558

19409861 as geometric shapes

Circle

Radius = n
Diameter 38819722
Circumference 121955753.4496
Area 1.1835721113035E+15

Sphere

Radius = n
Volume 3.063062688517E+22
Surface area 4.7342884452139E+15
Circumference 121955753.4496

Square

Length = n
Perimeter 77639444
Area 376742704039321
Diagonal 27449688.669977

Cube

Length = n
Surface area 2260456224235926
Volume 7.3125235181674E+21
Space diagonal 33618865.41985

Equilateral Triangle

Length = n
Perimeter 58229583
Area 1.6313437619425E+14
Altitude 16809432.709925

Triangular Pyramid

Length = n
Surface area 1.6313437619425E+14
Volume 8.6178916121371E+20
Height 9149896.2233255