21471792 (number)

21471792 is an even 8-digits composite number following 21471791 and preceding 21471793. In scientific notation, it is written as 2.1471792 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 80 positive divisors. There are 6854400 positive integers (up to 21471792) that are relatively prime to 21471792.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-one thousand seven hundred ninety-two

Notation

Scientific notation 2.1471792 × 10^7
Engineering notation 2.1471792 × 10^6

Prime Factorization of 21471792

Prime Factorization 2 × 2 × 2 × 2 × 3 × 43 × 101 × 103

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2683974
Product of the distinct prime numbers

The prime factorization of 21471792 is 2 × 2 × 2 × 2 × 3 × 43 × 101 × 103. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 10, 7, 18, 819, 395, 7726, 3146, 5273, 95554, 702640, 381519, 2290646, 6617817, 36402816, 56054115, 501479500, 151468061, 3118609513, 8775746681

Basic calculations (n = 21471792)

Multiplication

n×y
n×2 42943584
n×3 64415376
n×4 85887168
n×5 107358960

Division

n÷y
n÷2 10735896
n÷3 7157264
n÷3 5367948
n÷5 4294358.4

Exponentiation

ny
n2 461037851691264
n3 9.8993088556417E+21
n4 2.125559006921E+29
n5 4.5639560880333E+36

Nth Root

y√n
2√n 4633.7665025333
3√n 277.94322805995
4√n 68.071774639224
5√n 29.266693426992

Divisors of 21471792

1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 101, 103, 129, 172, 202, 206, 258, 303, 309, 344, 404, 412, 516, 606, 618, 688, 808, 824, 1032, 1212, 1236, 1616, 1648, 2064, 2424, 2472, 4343, 4429, 4848, 4944, 8686, 8858, 10403, 13029, 13287, 17372, 17716, 20806, 26058, 26574, 31209, 34744, 35432, 41612, 52116, 53148, 62418, 69488, 70864, 83224, 104232, 106296, 124836, 166448, 208464, 212592, 249672, 447329, 499344, 894658, 1341987, 1789316, 2683974, 3578632, 5367948, 7157264, 10735896, 21471792

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 -21471791
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 21471792 can be divided by 80 positive divisors. The sum of these divisors (counting 21471792) is 1, the average is 0.0125.

Base conversion 21471792

Base System Value
2 Binary 1010001111010001000110000
3 Ternary 1111101212202120
4 Quaternary 1101322020300
5 Quinary 20444044132
6 Senary 2044114240
8 Octal 121721060
10 Decimal 21471792
12 Duodecimal 7235980
16 Hexadecimal 147a230
20 Vigesimal 6e3j9c
36 Base36 cs7qo

Cryptographic Hash Functions

md5 ca73ea7b352d778f2e7f1173335c7e9c
sha1 af6fcd17d8a859014d74dbe61172339b532eae17
sha256 e7c2c9db1bc0c4ed4d0dc0aa3cbdbe28e8bc4152ef09e0297cda26151f8c17ab
sha512 663d593063675f300d74bbd7ad675a22736775311f28b93990aa300cc70ac2715a1fa17afae45742a310f99b81bc416f6ba4f13ba62b2a7de3b4ed10b3657f61
ripemd-160 573d745f6bf0a58c7c7e735ddcf881cd34fe4d72

21471792 as geometric shapes

Circle

Radius = n
Diameter 42943584
Circumference 134911248.01322
Area 1.4483931279001E+15

Sphere

Radius = n
Volume 4.1466127968667E+22
Surface area 5.7935725116004E+15
Circumference 134911248.01322

Square

Length = n
Perimeter 85887168
Area 461037851691264
Diagonal 30365699.454854

Cube

Length = n
Surface area 2766227110147584
Volume 9.8993088556417E+21
Space diagonal 37190234.673551

Equilateral Triangle

Length = n
Perimeter 64415376
Area 1.9963524583542E+14
Altitude 18595117.336775

Triangular Pyramid

Length = n
Surface area 1.9963524583542E+14
Volume 1.166644736814E+21
Height 10121899.818285