21747072 (number)

21747072 is an even 8-digits composite number following 21747071 and preceding 21747073. In scientific notation, it is written as 2.1747072 × 10^7. The sum of its digits is 30. It has a total of 9 prime factors and 32 positive divisors. There are 7248896 positive integers (up to 21747072) that are relatively prime to 21747072.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-seven thousand seventy-two

Notation

Scientific notation 2.1747072 × 10^7
Engineering notation 2.1747072 × 10^6

Prime Factorization of 21747072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 56633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 339798
Product of the distinct prime numbers

The prime factorization of 21747072 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 56633. Since it has a total of 9 prime factors.

Most popular turbo-numbers

5, 7, 20, 47, 64, 731, 4414, 4825, 48882, 92248, 999209, 399250, 6234218, 1867850, 49884464, 67982058, 72847719, 221244868, 2858948238, 9341010009

Basic calculations (n = 21747072)

Multiplication

n×y
n×2 43494144
n×3 65241216
n×4 86988288
n×5 108735360

Division

n÷y
n÷2 10873536
n÷3 7249024
n÷3 5436768
n÷5 4349414.4

Exponentiation

ny
n2 472935140573184
n3 1.0284954553375E+22
n4 2.2366764718898E+29
n5 4.8641164274893E+36

Nth Root

y√n
2√n 4663.3756014286
3√n 279.12598208128
4√n 68.288912726947
5√n 29.341354495775

Divisors of 21747072

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 56633, 113266, 169899, 226532, 339798, 453064, 679596, 906128, 1359192, 1812256, 2718384, 3624512, 5436768, 7249024, 10873536, 21747072

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21747071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21747072 can be divided by 32 positive divisors. The sum of these divisors (counting 21747072) is 1, the average is 0.03125.

Base conversion 21747072

Base System Value
2 Binary 1010010111101010110000000
3 Ternary 1111220212101010
4 Quaternary 1102331112000
5 Quinary 21031401242
6 Senary 2054040520
8 Octal 122752600
10 Decimal 21747072
12 Duodecimal 7349140
16 Hexadecimal 14bd580
20 Vigesimal 6fi7dc
36 Base36 cy45c

Cryptographic Hash Functions

md5 f658a84a3d48c621be82cb9919953feb
sha1 9e0915f4924b8b85a5517803ad3e16c4d7480928
sha256 c8479725b2c58ac237fcf09176f5ae2a8eba9b9cc8dbbf94b9f4671351bd307f
sha512 6cc7a7fbc264785880b951646b908fff91126b1befffaff08b564d9186a6fccb6747869d3cdf31909decd425c52788959e60534f30337ce5bd355fc23ba34493
ripemd-160 51559c6abba91d27ef8608a54d8a7b598402959b

21747072 as geometric shapes

Circle

Radius = n
Diameter 43494144
Circumference 136640883.26458
Area 1.4857695632492E+15

Sphere

Radius = n
Volume 4.3081516889851E+22
Surface area 5.9430782529967E+15
Circumference 136640883.26458

Square

Length = n
Perimeter 86988288
Area 472935140573184
Diagonal 30755004.164304

Cube

Length = n
Surface area 2837610843439104
Volume 1.0284954553375E+22
Space diagonal 37667033.619859

Equilateral Triangle

Length = n
Perimeter 65241216
Area 2.0478692303937E+14
Altitude 18833516.809929

Triangular Pyramid

Length = n
Surface area 2.0478692303937E+14
Volume 1.2120935181478E+21
Height 10251668.054768