21343986 (number)

21343986 is an even 8-digits composite number following 21343985 and preceding 21343987. In scientific notation, it is written as 2.1343986 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 7075512 positive integers (up to 21343986) that are relatively prime to 21343986.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred forty-three thousand nine hundred eighty-six

Notation

Scientific notation 2.1343986 × 10^7
Engineering notation 2.1343986 × 10^6

Prime Factorization of 21343986

Prime Factorization 2 × 3 × 27 × 367 × 359

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21343986
Product of the distinct prime numbers

The prime factorization of 21343986 is 2 × 3 × 27 × 367 × 359. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 1, 90, 99, 78, 325, 6704, 4274, 95805, 30857, 23435, 441882, 4595992, 3488708, 12092862, 10424509, 462060804, 559723524, 9594641436, 1484150979

Basic calculations (n = 21343986)

Multiplication

n×y
n×2 42687972
n×3 64031958
n×4 85375944
n×5 106719930

Division

n÷y
n÷2 10671993
n÷3 7114662
n÷3 5335996.5
n÷5 4268797.2

Exponentiation

ny
n2 455565738368196
n3 9.7235887418104E+21
n4 2.0754014197496E+29
n5 4.4297338847515E+36

Nth Root

y√n
2√n 4619.9551945879
3√n 277.39066547443
4√n 67.970252276918
5√n 29.231769498386

Divisors of 21343986

1, 2, 3, 6, 27, 54, 81, 162, 359, 367, 718, 734, 1077, 1101, 2154, 2202, 9693, 9909, 19386, 19818, 29079, 29727, 58158, 59454, 131753, 263506, 395259, 790518, 3557331, 7114662, 10671993, 21343986

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21343985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21343986 can be divided by 32 positive divisors. The sum of these divisors (counting 21343986) is 1, the average is 0.03125.

Base conversion 21343986

Base System Value
2 Binary 1010001011010111011110010
3 Ternary 1111011101110000
4 Quaternary 1101122323302
5 Quinary 20431001421
6 Senary 2041250430
8 Octal 121327362
10 Decimal 21343986
12 Duodecimal 7193a16
16 Hexadecimal 145aef2
20 Vigesimal 6d7jj6
36 Base36 cph4i

Cryptographic Hash Functions

md5 fe0957b2abc5df97ad9c4eadee8457fe
sha1 bd109743d099cfd6c853ba204a757c8abfd3081f
sha256 5892e4d901422d9bb7a5df9aec4b27becbb99429f813cf7341cc3b526480294f
sha512 3207c78736f4c32a3c4b47585a2840916a9866c6e501924cf10d053de57d447e0897c02c1056ef290b02d30bf1092aca36b681022530eb6ed367fe93efa560ec
ripemd-160 e5956cf3038f74a041c643e91d708de144d2f752

21343986 as geometric shapes

Circle

Radius = n
Diameter 42687972
Circumference 134108219.23185
Area 1.4312019768847E+15

Sphere

Radius = n
Volume 4.0730073277067E+22
Surface area 5.7248079075389E+15
Circumference 134108219.23185

Square

Length = n
Perimeter 85375944
Area 455565738368196
Diagonal 30184954.476301

Cube

Length = n
Surface area 2733394430209176
Volume 9.7235887418104E+21
Space diagonal 36968868.188039

Equilateral Triangle

Length = n
Perimeter 64031958
Area 1.9726575126034E+14
Altitude 18484434.094019

Triangular Pyramid

Length = n
Surface area 1.9726575126034E+14
Volume 1.1459359228006E+21
Height 10061651.4921