21341805 (number)

21341805 is an odd 8-digits composite number following 21341804 and preceding 21341806. In scientific notation, it is written as 2.1341805 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 11268800 positive integers (up to 21341805) that are relatively prime to 21341805.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1341805 × 10^7
Engineering notation 2.1341805 × 10^6

Prime Factorization of 21341805

Prime Factorization 5 × 3 × 101 × 14087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21341805
Product of the distinct prime numbers

The prime factorization of 21341805 is 5 × 3 × 101 × 14087. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 71, 23, 932, 464, 9992, 2838, 84529, 387, 509494, 69106, 5406259, 6242198, 24614058, 40443159, 261832078, 679935385, 7114026318, 3363091788

Basic calculations (n = 21341805)

Multiplication

n×y
n×2 42683610
n×3 64025415
n×4 85367220
n×5 106709025

Division

n÷y
n÷2 10670902.5
n÷3 7113935
n÷3 5335451.25
n÷5 4268361

Exponentiation

ny
n2 455472640658025
n3 9.7206082797586E+21
n4 2.0745532638799E+29
n5 4.4274711219839E+36

Nth Root

y√n
2√n 4619.7191473075
3√n 277.38121691674
4√n 67.968515853353
5√n 29.231172073938

Divisors of 21341805

1, 3, 5, 15, 101, 303, 505, 1515, 14087, 42261, 70435, 211305, 1422787, 4268361, 7113935, 21341805

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 -21341804
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 21341805 can be divided by 16 positive divisors. The sum of these divisors (counting 21341805) is 1, the average is 0.0625.

Base conversion 21341805

Base System Value
2 Binary 1010001011010011001101101
3 Ternary 1111011021110020
4 Quaternary 1101122121231
5 Quinary 20430414210
6 Senary 2041232353
8 Octal 121323155
10 Decimal 21341805
12 Duodecimal 71926b9
16 Hexadecimal 145a66d
20 Vigesimal 6d7ea5
36 Base36 cpffx

Cryptographic Hash Functions

md5 fd502970617aeb0ab6783b7191c5f4cb
sha1 21f7f2785bf4f825fc1f0d3ae9dcad7e79dc0797
sha256 494bc2a08a4a9e5fadea2dd515290c84e79e6ca8d14381d2b3aad79316d26267
sha512 57f770553886bf0a4393ad4250ca4114ffbc5c8f110cd5c29ba44664c4be80f068c2858e2250f44ed8dabfaa5f05ba91d5cbc3a8e81f98d8e968ac7a7a4e8bf2
ripemd-160 1f107de9dece01c98463099b24feabdfc26a97a4

21341805 as geometric shapes

Circle

Radius = n
Diameter 42683610
Circumference 134094515.60469
Area 1.4309095018024E+15

Sphere

Radius = n
Volume 4.0717588746818E+22
Surface area 5.7236380072096E+15
Circumference 134094515.60469

Square

Length = n
Perimeter 85367220
Area 455472640658025
Diagonal 30181870.076522

Cube

Length = n
Surface area 2732835843948150
Volume 9.7206082797586E+21
Space diagonal 36965090.585228

Equilateral Triangle

Length = n
Perimeter 64025415
Area 1.9722543876932E+14
Altitude 18482545.292614

Triangular Pyramid

Length = n
Surface area 1.9722543876932E+14
Volume 1.1455846719792E+21
Height 10060623.358841