21804770 (number)

21804770 is an even 8-digits composite number following 21804769 and preceding 21804771. In scientific notation, it is written as 2.1804770 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 8050944 positive integers (up to 21804770) that are relatively prime to 21804770.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred four thousand seven hundred seventy

Notation

Scientific notation 2.1804770 × 10^7
Engineering notation 2.1804770 × 10^6

Prime Factorization of 21804770

Prime Factorization 2 × 5 × 13 × 167729

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21804770
Product of the distinct prime numbers

The prime factorization of 21804770 is 2 × 5 × 13 × 167729. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 38, 97, 117, 519, 4667, 5156, 38416, 53323, 600577, 307630, 6676678, 5321437, 96530569, 12926194, 639839573, 742958015, 427897721, 2424083460

Basic calculations (n = 21804770)

Multiplication

n×y
n×2 43609540
n×3 65414310
n×4 87219080
n×5 109023850

Division

n÷y
n÷2 10902385
n÷3 7268256.6666667
n÷3 5451192.5
n÷5 4360954

Exponentiation

ny
n2 475447994752900
n3 1.0367034172548E+22
n4 2.2605079571455E+29
n5 4.9289856088728E+36

Nth Root

y√n
2√n 4669.5577949095
3√n 279.37261741266
4√n 68.334162721947
5√n 29.356907336059

Divisors of 21804770

1, 2, 5, 10, 13, 26, 65, 130, 167729, 335458, 838645, 1677290, 2180477, 4360954, 10902385, 21804770

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 -21804769
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 21804770 can be divided by 16 positive divisors. The sum of these divisors (counting 21804770) is 1, the average is 0.0625.

Base conversion 21804770

Base System Value
2 Binary 1010011001011011011100010
3 Ternary 1112000210112002
4 Quaternary 1103023123202
5 Quinary 21040223040
6 Senary 2055204002
8 Octal 123133342
10 Decimal 21804770
12 Duodecimal 7376602
16 Hexadecimal 14cb6e2
20 Vigesimal 6g5bia
36 Base36 czco2

Cryptographic Hash Functions

md5 fe04464b183c842482c69754aa2fc7c3
sha1 e892f2a6524aeb2c9703ae6973d2753d10a066a3
sha256 5975c96a0372c9a3532f370881dcb344725ca3e389172d8240c19c3f8806a9bc
sha512 15318076bd360b276caa5241926156b5ffaccf089c4758e84930576883b5334e635f0541488e1eb4d841b21a9237347fb78bf12383b63508d17a8325de0bb08b
ripemd-160 49db44d196bc8a7341c2f3ee38c4cb4a14984acf

21804770 as geometric shapes

Circle

Radius = n
Diameter 43609540
Circumference 137003410.49043
Area 1.4936639274797E+15

Sphere

Radius = n
Volume 4.3425331194656E+22
Surface area 5.9746557099188E+15
Circumference 137003410.49043

Square

Length = n
Perimeter 87219080
Area 475447994752900
Diagonal 30836601.458426

Cube

Length = n
Surface area 2852687968517400
Volume 1.0367034172548E+22
Space diagonal 37766969.487354

Equilateral Triangle

Length = n
Perimeter 65414310
Area 2.0587502081719E+14
Altitude 18883484.743677

Triangular Pyramid

Length = n
Surface area 2.0587502081719E+14
Volume 1.2217666940336E+21
Height 10278867.152809