21094729 (number)

21094729 is an odd 8-digits composite number following 21094728 and preceding 21094730. In scientific notation, it is written as 2.1094729 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 20897476 positive integers (up to 21094729) that are relatively prime to 21094729.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1094729 × 10^7
Engineering notation 2.1094729 × 10^6

Prime Factorization of 21094729

Prime Factorization 107 × 197147

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21094729
Product of the distinct prime numbers

The prime factorization of 21094729 is 107 × 197147. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21094729)

Multiplication

n×y
n×2 42189458
n×3 63284187
n×4 84378916
n×5 105473645

Division

n÷y
n÷2 10547364.5
n÷3 7031576.3333333
n÷3 5273682.25
n÷5 4218945.8

Exponentiation

ny
n2 444987591583441
n3 9.3868926528154E+21
n4 1.9801395666323E+29
n5 4.1770507540286E+36

Nth Root

y√n
2√n 4592.8998465022
3√n 276.3066369
4√n 67.770936591597
5√n 29.163174070248

Divisors of 21094729

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21094728
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21094729 can be divided by 4 positive divisors. The sum of these divisors (counting 21094729) is 1, the average is 0.25.

Base conversion 21094729

Base System Value
2 Binary 1010000011110000101001001
3 Ternary 1110200201112021
4 Quaternary 1100132011021
5 Quinary 20400012404
6 Senary 2032044441
8 Octal 120360511
10 Decimal 21094729
12 Duodecimal 7093721
16 Hexadecimal 141e149
20 Vigesimal 6bggg9
36 Base36 ck4sp

Cryptographic Hash Functions

md5 d196508880362b29ca4b2b5ce40ef276
sha1 329411921e4e93a0812c595eb06af4876c993bf1
sha256 d558fa7a1dabcff42cb44af8875b4cb4a27338dc26b682901687d15a344ca3cd
sha512 adcd5d877f58beaff7b29787cabb40367a68e9000824f396da22b4b388561553961ee695ef68a2b658f4fe8073e8f68d1d2dff054271bc66d9f95368d27bbcf8
ripemd-160 0d4a184dfbabf7084e0bbeaa151e8f934f2beb63

21094729 as geometric shapes

Circle

Radius = n
Diameter 42189458
Circumference 132542091.31174
Area 1.3979697486572E+15

Sphere

Radius = n
Volume 3.9319723997494E+22
Surface area 5.5918789946286E+15
Circumference 132542091.31174

Square

Length = n
Perimeter 84378916
Area 444987591583441
Diagonal 29832451.846385

Cube

Length = n
Surface area 2669925549500646
Volume 9.3868926528154E+21
Space diagonal 36537142.399897

Equilateral Triangle

Length = n
Perimeter 63284187
Area 1.9268527934006E+14
Altitude 18268571.199948

Triangular Pyramid

Length = n
Surface area 1.9268527934006E+14
Volume 1.1062559081793E+21
Height 9944150.6154617