21371085 (number)

21371085 is an odd 8-digits composite number following 21371084 and preceding 21371086. In scientific notation, it is written as 2.1371085 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 11290752 positive integers (up to 21371085) that are relatively prime to 21371085.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seventy-one thousand eighty-five

Notation

Scientific notation 2.1371085 × 10^7
Engineering notation 2.1371085 × 10^6

Prime Factorization of 21371085

Prime Factorization 327 × 3 × 5 × 4357

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21371085
Product of the distinct prime numbers

The prime factorization of 21371085 is 327 × 3 × 5 × 4357. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 23, 86, 244, 787, 8560, 3196, 38197, 77019, 467370, 272344, 9610503, 5545650, 22219821, 76476530, 247779485, 987809135, 3202352593, 9376457661

Basic calculations (n = 21371085)

Multiplication

n×y
n×2 42742170
n×3 64113255
n×4 85484340
n×5 106855425

Division

n÷y
n÷2 10685542.5
n÷3 7123695
n÷3 5342771.25
n÷5 4274217

Exponentiation

ny
n2 456723274077225
n3 9.7606719117827E+21
n4 2.0859614908382E+29
n5 4.457926032743E+36

Nth Root

y√n
2√n 4622.8870849286
3√n 277.50801048218
4√n 67.991816308499
5√n 29.239188447513

Divisors of 21371085

1, 3, 5, 15, 327, 981, 1635, 4357, 4905, 13071, 21785, 65355, 1424739, 4274217, 7123695, 21371085

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 -21371084
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 21371085 can be divided by 16 positive divisors. The sum of these divisors (counting 21371085) is 1, the average is 0.0625.

Base conversion 21371085

Base System Value
2 Binary 1010001100001100011001101
3 Ternary 1111012202121200
4 Quaternary 1101201203031
5 Quinary 20432333320
6 Senary 2042020113
8 Octal 121414315
10 Decimal 21371085
12 Duodecimal 71a7639
16 Hexadecimal 14618cd
20 Vigesimal 6db7e5
36 Base36 cq219

Cryptographic Hash Functions

md5 af3197a3ab73f1de9497adf5289adde4
sha1 5e22bbe15c6a1c79a3c003eb38e63aee80f4bdd5
sha256 d2d82d9267b7237850ecebc67c119e9180dbb59705b0548796bef2204b5beabd
sha512 b9eab46d7b03a58164328f8e900846c0ccd50d3ef63a1722c58006313bd4187cbc249926f9ed5534003abf2bc258c429600db6047542c34cb517d42dc24988d3
ripemd-160 c9605a6af304417f8e780e4e53024273a2d45d51

21371085 as geometric shapes

Circle

Radius = n
Diameter 42742170
Circumference 134278487.27049
Area 1.4348384825645E+15

Sphere

Radius = n
Volume 4.0885406896209E+22
Surface area 5.739353930258E+15
Circumference 134278487.27049

Square

Length = n
Perimeter 85484340
Area 456723274077225
Diagonal 30223278.249628

Cube

Length = n
Surface area 2740339644463350
Volume 9.7606719117827E+21
Space diagonal 37015805.032873

Equilateral Triangle

Length = n
Perimeter 64113255
Area 1.9776697892524E+14
Altitude 18507902.516437

Triangular Pyramid

Length = n
Surface area 1.9776697892524E+14
Volume 1.1503062162931E+21
Height 10074426.083209