21172080 (number)

21172080 is an even 8-digits composite number following 21172079 and preceding 21172081. In scientific notation, it is written as 2.1172080 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 80 positive divisors. There are 5347584 positive integers (up to 21172080) that are relatively prime to 21172080.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred seventy-two thousand eighty

Notation

Scientific notation 2.1172080 × 10^7
Engineering notation 2.1172080 × 10^6

Prime Factorization of 21172080

Prime Factorization 2 × 2 × 2 × 2 × 3 × 4643 × 5 × 19

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2646510
Product of the distinct prime numbers

The prime factorization of 21172080 is 2 × 2 × 2 × 2 × 3 × 4643 × 5 × 19. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 5, 58, 18, 538, 762, 3883, 9101, 83292, 96887, 824447, 891752, 1775993, 1948213, 47777588, 60408048, 664026173, 111632152, 9282425458, 4740542141

Basic calculations (n = 21172080)

Multiplication

n×y
n×2 42344160
n×3 63516240
n×4 84688320
n×5 105860400

Division

n÷y
n÷2 10586040
n÷3 7057360
n÷3 5293020
n÷5 4234416

Exponentiation

ny
n2 448256971526400
n3 9.4905324617147E+21
n4 2.0093431252202E+29
n5 4.2541973394612E+36

Nth Root

y√n
2√n 4601.3128561314
3√n 276.64394903868
4√n 67.83297764459
5√n 29.184530109229

Divisors of 21172080

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 4643, 9286, 13929, 18572, 23215, 27858, 37144, 46430, 55716, 69645, 74288, 88217, 92860, 111432, 139290, 176434, 185720, 222864, 264651, 278580, 352868, 371440, 441085, 529302, 557160, 705736, 882170, 1058604, 1114320, 1323255, 1411472, 1764340, 2117208, 2646510, 3528680, 4234416, 5293020, 7057360, 10586040, 21172080

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21172079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21172080 can be divided by 80 positive divisors. The sum of these divisors (counting 21172080) is 1, the average is 0.0125.

Base conversion 21172080

Base System Value
2 Binary 1010000110000111101110000
3 Ternary 1110211122122010
4 Quaternary 1100300331300
5 Quinary 20410001310
6 Senary 2033442520
8 Octal 120607560
10 Decimal 21172080
12 Duodecimal 7110440
16 Hexadecimal 1430f70
20 Vigesimal 6c6a40
36 Base36 clshc

Cryptographic Hash Functions

md5 60c78c6e05d64814b5a994d8a93d76d7
sha1 ebd422016899b0352d23714f79e00f25875ca9e7
sha256 9eb8c7727282175ea78270098396fede96550de142d67d5226d343f19674ba70
sha512 f7902702eac92e316bb13e18df8495ef107b5c7d9911001f79df9aa280c324ed43986d561b6a7b6c4b44e4a9d3eddc3f181da8141f971e3acdebdc702bb85eb3
ripemd-160 30a7489fc5ea62439e3f2f3f8b5a58e372a165ae

21172080 as geometric shapes

Circle

Radius = n
Diameter 42344160
Circumference 133028101.97843
Area 1.4082408086677E+15

Sphere

Radius = n
Volume 3.9753849413838E+22
Surface area 5.632963234671E+15
Circumference 133028101.97843

Square

Length = n
Perimeter 84688320
Area 448256971526400
Diagonal 29941842.679648

Cube

Length = n
Surface area 2689541829158400
Volume 9.4905324617147E+21
Space diagonal 36671118.261913

Equilateral Triangle

Length = n
Perimeter 63516240
Area 1.9410096238267E+14
Altitude 18335559.130956

Triangular Pyramid

Length = n
Surface area 1.9410096238267E+14
Volume 1.1184699767916E+21
Height 9980614.2265494