21378072 (number)

21378072 is an even 8-digits composite number following 21378071 and preceding 21378073. In scientific notation, it is written as 2.1378072 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 7094304 positive integers (up to 21378072) that are relatively prime to 21378072.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seventy-eight thousand seventy-two

Notation

Scientific notation 2.1378072 × 10^7
Engineering notation 2.1378072 × 10^6

Prime Factorization of 21378072

Prime Factorization 2 × 2 × 2 × 3 × 239 × 3727

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5344518
Product of the distinct prime numbers

The prime factorization of 21378072 is 2 × 2 × 2 × 3 × 239 × 3727. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 8, 28, 2, 211, 238, 1276, 5948, 98946, 17846, 961110, 361492, 7576777, 7014676, 15608765, 92567525, 587278944, 643068639, 3530235206, 9934227968

Basic calculations (n = 21378072)

Multiplication

n×y
n×2 42756144
n×3 64134216
n×4 85512288
n×5 106890360

Division

n÷y
n÷2 10689036
n÷3 7126024
n÷3 5344518
n÷5 4275614.4

Exponentiation

ny
n2 457021962437184
n3 9.7702484185634E+21
n4 2.0886907414993E+29
n5 4.4652181057506E+36

Nth Root

y√n
2√n 4623.6427197611
3√n 277.5382497393
4√n 67.997372888672
5√n 29.241100072481

Divisors of 21378072

1, 2, 3, 4, 6, 8, 12, 24, 239, 478, 717, 956, 1434, 1912, 2868, 3727, 5736, 7454, 11181, 14908, 22362, 29816, 44724, 89448, 890753, 1781506, 2672259, 3563012, 5344518, 7126024, 10689036, 21378072

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 -21378071
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 21378072 can be divided by 32 positive divisors. The sum of these divisors (counting 21378072) is 1, the average is 0.03125.

Base conversion 21378072

Base System Value
2 Binary 1010001100011010000011000
3 Ternary 1111020010012110
4 Quaternary 1101203100120
5 Quinary 20433044242
6 Senary 2042112320
8 Octal 121432030
10 Decimal 21378072
12 Duodecimal 71ab6a0
16 Hexadecimal 1463418
20 Vigesimal 6dc53c
36 Base36 cq7fc

Cryptographic Hash Functions

md5 c8abe221f189860e1346e0c883c7257d
sha1 f330faca49b8a7614c76a701e20c2810c4519659
sha256 87c8be6340668be40bcbf6c81dc90479cb58150487ce4822e1bdbb17b7f7b6cc
sha512 6d5bf1ae60275d6915eccc06a2506ce5b4a71fa0ca810f43ee874f7c196a7283e30914a7abace1ced7d2d66268ed9cfde592b9ba36516c434a133d0fc7056a17
ripemd-160 ec31f55ef9368894d1aff0ec25693e41b401a9cb

21378072 as geometric shapes

Circle

Radius = n
Diameter 42756144
Circumference 134322387.88623
Area 1.4357768397218E+15

Sphere

Radius = n
Volume 4.0925520874008E+22
Surface area 5.7431073588874E+15
Circumference 134322387.88623

Square

Length = n
Perimeter 85512288
Area 457021962437184
Diagonal 30233159.359789

Cube

Length = n
Surface area 2742131774623104
Volume 9.7702484185634E+21
Space diagonal 37027906.871866

Equilateral Triangle

Length = n
Perimeter 64134216
Area 1.9789631477901E+14
Altitude 18513953.435933

Triangular Pyramid

Length = n
Surface area 1.9789631477901E+14
Volume 1.1514348184406E+21
Height 10077719.786596