21342045 (number)

21342045 is an odd 8-digits composite number following 21342044 and preceding 21342046. In scientific notation, it is written as 2.1342045 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 10887360 positive integers (up to 21342045) that are relatively prime to 21342045.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred forty-two thousand forty-five

Notation

Scientific notation 2.1342045 × 10^7
Engineering notation 2.1342045 × 10^6

Prime Factorization of 21342045

Prime Factorization 3 × 5 × 23 × 61861

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21342045
Product of the distinct prime numbers

The prime factorization of 21342045 is 3 × 5 × 23 × 61861. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 59, 28, 163, 245, 5602, 4862, 56946, 16676, 466861, 366482, 5552380, 8646305, 84061365, 24123463, 815416698, 727737726, 7185065802, 5665536165

Basic calculations (n = 21342045)

Multiplication

n×y
n×2 42684090
n×3 64026135
n×4 85368180
n×5 106710225

Division

n÷y
n÷2 10671022.5
n÷3 7114015
n÷3 5335511.25
n÷5 4268409

Exponentiation

ny
n2 455482884782025
n3 9.7209362237478E+21
n4 2.0746465832936E+29
n5 4.4277200739747E+36

Nth Root

y√n
2√n 4619.7451228396
3√n 277.3822566795
4√n 67.968706938117
5√n 29.231237817672

Divisors of 21342045

1, 3, 5, 15, 23, 69, 115, 345, 61861, 185583, 309305, 927915, 1422803, 4268409, 7114015, 21342045

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21342044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21342045 can be divided by 16 positive divisors. The sum of these divisors (counting 21342045) is 1, the average is 0.0625.

Base conversion 21342045

Base System Value
2 Binary 1010001011010011101011101
3 Ternary 1111011021210010
4 Quaternary 1101122131131
5 Quinary 20430421140
6 Senary 2041233433
8 Octal 121323535
10 Decimal 21342045
12 Duodecimal 7192879
16 Hexadecimal 145a75d
20 Vigesimal 6d7f25
36 Base36 cpfml

Cryptographic Hash Functions

md5 4dacbd8def9bd2c0f12f3bba3322210b
sha1 84f98557e0feddeca2bcbf9bc62c038c02a7a104
sha256 a3f99d2937d81668ef9f1a6f02a2672bc1d2438d599f0251927f6d3d17dc0224
sha512 409490610365c970248f3c2df831b9308e88b89ddd845f5503dfe86d435eab946d91d49ed50b84a619cffaa617b8e2d54a792d5fde1307137039539d63344f1e
ripemd-160 c6819132f27310f90395152745485b466b67771c

21342045 as geometric shapes

Circle

Radius = n
Diameter 42684090
Circumference 134096023.56917
Area 1.4309416846671E+15

Sphere

Radius = n
Volume 4.0718962435388E+22
Surface area 5.7237667386684E+15
Circumference 134096023.56917

Square

Length = n
Perimeter 85368180
Area 455482884782025
Diagonal 30182209.487777

Cube

Length = n
Surface area 2732897308692150
Volume 9.7209362237478E+21
Space diagonal 36965506.277421

Equilateral Triangle

Length = n
Perimeter 64026135
Area 1.9722987460513E+14
Altitude 18482753.138711

Triangular Pyramid

Length = n
Surface area 1.9722987460513E+14
Volume 1.145623320549E+21
Height 10060736.495926