21349085 (number)

21349085 is an odd 8-digits composite number following 21349084 and preceding 21349086. In scientific notation, it is written as 2.1349085 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 16799040 positive integers (up to 21349085) that are relatively prime to 21349085.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1349085 × 10^7
Engineering notation 2.1349085 × 10^6

Prime Factorization of 21349085

Prime Factorization 5 × 61 × 69997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21349085
Product of the distinct prime numbers

The prime factorization of 21349085 is 5 × 61 × 69997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21349085)

Multiplication

n×y
n×2 42698170
n×3 64047255
n×4 85396340
n×5 106745425

Division

n÷y
n÷2 10674542.5
n÷3 7116361.6666667
n÷3 5337271.25
n÷5 4269817

Exponentiation

ny
n2 455783430337225
n3 9.730559195861E+21
n4 2.0773853536997E+29
n5 4.435027649389E+36

Nth Root

y√n
2√n 4620.5070068121
3√n 277.41275291997
4√n 67.974311374314
5√n 29.233166037453

Divisors of 21349085

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21349084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21349085 can be divided by 8 positive divisors. The sum of these divisors (counting 21349085) is 1, the average is 0.125.

Base conversion 21349085

Base System Value
2 Binary 1010001011100001011011101
3 Ternary 1111011122102212
4 Quaternary 1101130023131
5 Quinary 20431132320
6 Senary 2041330205
8 Octal 121341335
10 Decimal 21349085
12 Duodecimal 7196965
16 Hexadecimal 145c2dd
20 Vigesimal 6d8ce5
36 Base36 cpl25

Cryptographic Hash Functions

md5 fb6de5a4abf8a0ef44556ac100103029
sha1 b4e2f46f8168f90f3947ee6889cc6f4db1dd221d
sha256 708c82ee5aa13425dcd412692d94a2c890892f075ba0258fcbc1bfb1ef94ebb3
sha512 21a65fc5d16f91b8d04440bf2d9745f8fb42c5ce3c480281c4ffbf2746b094e21059f2c6f7db41c1d95e0df1e0eadfe965625ab0ac75cf5b51a9e709aa9f2da8
ripemd-160 f3091af9d77d22ba14fab55306c9b9c2e2e66c31

21349085 as geometric shapes

Circle

Radius = n
Diameter 42698170
Circumference 134140257.19373
Area 1.4318858763754E+15

Sphere

Radius = n
Volume 4.0759271046717E+22
Surface area 5.7275435055015E+15
Circumference 134140257.19373

Square

Length = n
Perimeter 85396340
Area 455783430337225
Diagonal 30192165.551256

Cube

Length = n
Surface area 2734700582023350
Volume 9.730559195861E+21
Space diagonal 36977699.915107

Equilateral Triangle

Length = n
Perimeter 64047255
Area 1.9736001464803E+14
Altitude 18488849.957553

Triangular Pyramid

Length = n
Surface area 1.9736001464803E+14
Volume 1.1467573986884E+21
Height 10064055.183752