21459770 (number)

21459770 is an even 8-digits composite number following 21459769 and preceding 21459771. In scientific notation, it is written as 2.1459770 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 8583904 positive integers (up to 21459770) that are relatively prime to 21459770.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred fifty-nine thousand seven hundred seventy

Notation

Scientific notation 2.1459770 × 10^7
Engineering notation 2.1459770 × 10^6

Prime Factorization of 21459770

Prime Factorization 2 × 5 × 2145977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21459770
Product of the distinct prime numbers

The prime factorization of 21459770 is 2 × 5 × 2145977. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21459770)

Multiplication

n×y
n×2 42919540
n×3 64379310
n×4 85839080
n×5 107298850

Division

n÷y
n÷2 10729885
n÷3 7153256.6666667
n÷3 5364942.5
n÷5 4291954

Exponentiation

ny
n2 460521728452900
n3 9.8826903726017E+21
n4 2.1208026237725E+29
n5 4.5511936521554E+36

Nth Root

y√n
2√n 4632.4691040524
3√n 277.89134514769
4√n 68.062244335993
5√n 29.263415423801

Divisors of 21459770

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 -21459769
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 21459770 can be divided by 8 positive divisors. The sum of these divisors (counting 21459770) is 1, the average is 0.125.

Base conversion 21459770

Base System Value
2 Binary 1010001110111001100111010
3 Ternary 1111101021021022
4 Quaternary 1101313030322
5 Quinary 20443203040
6 Senary 2043542442
8 Octal 121671472
10 Decimal 21459770
12 Duodecimal 722aa22
16 Hexadecimal 147733a
20 Vigesimal 6e298a
36 Base36 crygq

Cryptographic Hash Functions

md5 6c04f622b15276588505f3910ce88d1b
sha1 3a46b13cbc20f93b3c2fd8c1280dd68429e48413
sha256 fff57f92584f9e93e0c706abefb9c3809155358ce67e4b08a8f8dcab0236bd51
sha512 c671c1de295721c3e2c197888b11729b121475e396ce1145e0a00eb37dd53aaf6de0f835dd8724950dbefc6a934c9f39eb3a66fc26466defc40cfdaf70fa15e3
ripemd-160 74dc27096392b05234b1f9bd3a8334c9e6e42ab5

21459770 as geometric shapes

Circle

Radius = n
Diameter 42919540
Circumference 134835711.55945
Area 1.4467716789261E+15

Sphere

Radius = n
Volume 4.1396516629691E+22
Surface area 5.7870867157044E+15
Circumference 134835711.55945

Square

Length = n
Perimeter 85839080
Area 460521728452900
Diagonal 30348697.779407

Cube

Length = n
Surface area 2763130370717400
Volume 9.8826903726017E+21
Space diagonal 37169411.958742

Equilateral Triangle

Length = n
Perimeter 64379310
Area 1.9941175791747E+14
Altitude 18584705.979371

Triangular Pyramid

Length = n
Surface area 1.9941175791747E+14
Volume 1.1646862298056E+21
Height 10116232.593136