21493029 (number)

21493029 is an odd 8-digits composite number following 21493028 and preceding 21493030. In scientific notation, it is written as 2.1493029 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 14317856 positive integers (up to 21493029) that are relatively prime to 21493029.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-three thousand twenty-nine

Notation

Scientific notation 2.1493029 × 10^7
Engineering notation 2.1493029 × 10^6

Prime Factorization of 21493029

Prime Factorization 3 × 3119 × 2297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21493029
Product of the distinct prime numbers

The prime factorization of 21493029 is 3 × 3119 × 2297. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21493029)

Multiplication

n×y
n×2 42986058
n×3 64479087
n×4 85972116
n×5 107465145

Division

n÷y
n÷2 10746514.5
n÷3 7164343
n÷3 5373257.25
n÷5 4298605.8

Exponentiation

ny
n2 461950295594841
n3 9.9287110997785E+21
n4 2.1339807560016E+29
n5 4.5865710274185E+36

Nth Root

y√n
2√n 4636.0574845444
3√n 278.03483251411
4√n 68.088600253966
5√n 29.272480470924

Divisors of 21493029

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 -21493028
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 21493029 can be divided by 8 positive divisors. The sum of these divisors (counting 21493029) is 1, the average is 0.125.

Base conversion 21493029

Base System Value
2 Binary 1010001111111010100100101
3 Ternary 1111102221220010
4 Quaternary 1101333110211
5 Quinary 21000234104
6 Senary 2044400433
8 Octal 121772445
10 Decimal 21493029
12 Duodecimal 7246119
16 Hexadecimal 147f525
20 Vigesimal 6e6cb9
36 Base36 cso4l

Cryptographic Hash Functions

md5 e4ea440aa6bf7d3633468d8e59ebfa61
sha1 0f0f30c4475c13e98c136b63c7cbdc2f09529ce9
sha256 8d1dd4229d7c4dcdd8c10da49f8cb9b656c72e1114f5af5a6b9fbb167fb1e33e
sha512 8ab5abcd0021021a962cbea40df89b7c4d16ba1f959ededf1b3b3384466525b407ea008decdf5e8aa3a03031fc56e6d687145f116a1f7f216d1753819587ba13
ripemd-160 70953aaf9e2d4cad6b7ef548d4a51a511bd440dc

21493029 as geometric shapes

Circle

Radius = n
Diameter 42986058
Circumference 135044684.01958
Area 1.4512596549644E+15

Sphere

Radius = n
Volume 4.1589287800906E+22
Surface area 5.8050386198575E+15
Circumference 135044684.01958

Square

Length = n
Perimeter 85972116
Area 461950295594841
Diagonal 30395733.108278

Cube

Length = n
Surface area 2771701773569046
Volume 9.9287110997785E+21
Space diagonal 37227018.236551

Equilateral Triangle

Length = n
Perimeter 64479087
Area 2.0003034563543E+14
Altitude 18613509.118276

Triangular Pyramid

Length = n
Surface area 2.0003034563543E+14
Volume 1.1701098245159E+21
Height 10131911.036093