21039910 (number)

21039910 is an even 8-digits composite number following 21039909 and preceding 21039911. In scientific notation, it is written as 2.1039910 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 8351200 positive integers (up to 21039910) that are relatively prime to 21039910.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-nine thousand nine hundred ten

Notation

Scientific notation 2.1039910 × 10^7
Engineering notation 2.1039910 × 10^6

Prime Factorization of 21039910

Prime Factorization 2 × 5 × 131 × 16061

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21039910
Product of the distinct prime numbers

The prime factorization of 21039910 is 2 × 5 × 131 × 16061. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 25, 88, 12, 889, 3839, 849, 78160, 99748, 913501, 163223, 4751424, 1798740, 14573840, 31209417, 272586528, 653162444, 3596725088, 7909271071

Basic calculations (n = 21039910)

Multiplication

n×y
n×2 42079820
n×3 63119730
n×4 84159640
n×5 105199550

Division

n÷y
n÷2 10519955
n÷3 7013303.3333333
n÷3 5259977.5
n÷5 4207982

Exponentiation

ny
n2 442677812808100
n3 9.3139013404793E+21
n4 1.9596364595256E+29
n5 4.1230574741138E+36

Nth Root

y√n
2√n 4586.9281659952
3√n 276.06708269282
4√n 67.726864433511
5√n 29.148000986473

Divisors of 21039910

1, 2, 5, 10, 131, 262, 655, 1310, 16061, 32122, 80305, 160610, 2103991, 4207982, 10519955, 21039910

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 -21039909
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 21039910 can be divided by 16 positive divisors. The sum of these divisors (counting 21039910) is 1, the average is 0.0625.

Base conversion 21039910

Base System Value
2 Binary 1010000010000101100100110
3 Ternary 1110120221022221
4 Quaternary 1100100230212
5 Quinary 20341234120
6 Senary 2030542554
8 Octal 120205446
10 Decimal 21039910
12 Duodecimal 7067a5a
16 Hexadecimal 1410b26
20 Vigesimal 6b9jfa
36 Base36 ciyhy

Cryptographic Hash Functions

md5 c5dbeb760666f898f774d05b77b84d15
sha1 5ecf0a76a605c194df75b8a497df2565e90e250c
sha256 c81615346c7eb754a289d46cc3bb3a177acd27ff40a141020b4f2cd2d33d562d
sha512 9d254de4149b968167fc7414968e894481281d2e76234252b64816930e5e4c1388f53c618d5ecf8339abfeca35799d8a14d24a67eca1e721a2b850f186ec05c6
ripemd-160 1dc48b4d664fefbcdbd62fd43effcd328271fbe8

21039910 as geometric shapes

Circle

Radius = n
Diameter 42079820
Circumference 132197653.37638
Area 1.3907133646251E+15

Sphere

Radius = n
Volume 3.9013978703346E+22
Surface area 5.5628534585005E+15
Circumference 132197653.37638

Square

Length = n
Perimeter 84159640
Area 442677812808100
Diagonal 29754926.073109

Cube

Length = n
Surface area 2656066876848600
Volume 9.3139013404793E+21
Space diagonal 36442193.106676

Equilateral Triangle

Length = n
Perimeter 63119730
Area 1.9168511579177E+14
Altitude 18221096.553338

Triangular Pyramid

Length = n
Surface area 1.9168511579177E+14
Volume 1.0976537995259E+21
Height 9918308.6910364