19431421 (number)

19431421 is an odd 8-digits composite number following 19431420 and preceding 19431422. In scientific notation, it is written as 1.9431421 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 18761344 positive integers (up to 19431421) that are relatively prime to 19431421.

Interesting facts

Basic properties

Name

Name nineteen million four hundred thirty-one thousand four hundred twenty-one

Notation

Scientific notation 1.9431421 × 10^7
Engineering notation 1.9431421 × 10^6

Prime Factorization of 19431421

Prime Factorization 29 × 670049

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19431421
Product of the distinct prime numbers

The prime factorization of 19431421 is 29 × 670049. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 77, 68, 286, 144, 9096, 8265, 14137, 26482, 446957, 54475, 7570523, 3162789, 1511344, 94160265, 612697193, 585992463, 1588018778, 3541199220

Basic calculations (n = 19431421)

Multiplication

n×y
n×2 38862842
n×3 58294263
n×4 77725684
n×5 97157105

Division

n÷y
n÷2 9715710.5
n÷3 6477140.3333333
n÷3 4857855.25
n÷5 3886284.2

Exponentiation

ny
n2 377580122079241
n3 7.3369183133531E+21
n4 1.4256674858937E+29
n5 2.7702745124413E+36

Nth Root

y√n
2√n 4408.108551295
3√n 268.84472550516
4√n 66.393588179093
5√n 28.688042278649

Divisors of 19431421

1, 29, 670049, 19431421

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 -19431420
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 19431421 can be divided by 4 positive divisors. The sum of these divisors (counting 19431421) is 1, the average is 0.25.

Base conversion 19431421

Base System Value
2 Binary 1001010000111111111111101
3 Ternary 1100120012220021
4 Quaternary 1022013333331
5 Quinary 14433301141
6 Senary 1532252141
8 Octal 112077775
10 Decimal 19431421
12 Duodecimal 6611051
16 Hexadecimal 1287ffd
20 Vigesimal 618ib1
36 Base36 bkhdp

Cryptographic Hash Functions

md5 5c376c2ae50df095a91d7bc9a017abb1
sha1 ad9b8b4ed29b68d129ffb30f8e65d6351eecf184
sha256 7f2148800a261ac77b1e45797f67a5e9da6409c940882f6d94f0727f30c7d9bb
sha512 8e8a13731f4931b184ec880f98ffd896f1b03264fe15cc919586f7d52caf8c68806e9f0c1401c199f70b0fecb84ea49e2f2ec8ce944c1309c84b86dd7a0bd1a9
ripemd-160 2bb2e8b9e60bbd92e7ea40672ef509d8a3aa16f9

19431421 as geometric shapes

Circle

Radius = n
Diameter 38862842
Circumference 122091218.92482
Area 1.1862029376657E+15

Sphere

Radius = n
Volume 3.0732811564291E+22
Surface area 4.7448117506627E+15
Circumference 122091218.92482

Square

Length = n
Perimeter 77725684
Area 377580122079241
Diagonal 27480179.114381

Cube

Length = n
Surface area 2265480732475446
Volume 7.3369183133531E+21
Space diagonal 33656208.435261

Equilateral Triangle

Length = n
Perimeter 58294263
Area 1.6349698884233E+14
Altitude 16828104.21763

Triangular Pyramid

Length = n
Surface area 1.6349698884233E+14
Volume 8.6466411539729E+20
Height 9160059.7047938