21014778 (number)

21014778 is an even 8-digits composite number following 21014777 and preceding 21014779. In scientific notation, it is written as 2.1014778 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 6657728 positive integers (up to 21014778) that are relatively prime to 21014778.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1014778 × 10^7
Engineering notation 2.1014778 × 10^6

Prime Factorization of 21014778

Prime Factorization 2 × 3 × 23 × 197 × 773

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21014778
Product of the distinct prime numbers

The prime factorization of 21014778 is 2 × 3 × 23 × 197 × 773. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 10, 23, 255, 590, 5408, 9908, 76155, 91254, 555986, 701366, 453976, 3865369, 81388768, 75905945, 720385257, 967049239, 2728233107, 8239294235

Basic calculations (n = 21014778)

Multiplication

n×y
n×2 42029556
n×3 63044334
n×4 84059112
n×5 105073890

Division

n÷y
n÷2 10507389
n÷3 7004926
n÷3 5253694.5
n÷5 4202955.6

Exponentiation

ny
n2 441620894389284
n3 9.2805650557522E+21
n4 1.9502901436119E+29
n5 4.0984914403592E+36

Nth Root

y√n
2√n 4584.1878233772
3√n 275.95711894194
4√n 67.706630571734
5√n 29.14103424735

Divisors of 21014778

1, 2, 3, 6, 23, 46, 69, 138, 197, 394, 591, 773, 1182, 1546, 2319, 4531, 4638, 9062, 13593, 17779, 27186, 35558, 53337, 106674, 152281, 304562, 456843, 913686, 3502463, 7004926, 10507389, 21014778

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 -21014777
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 21014778 can be divided by 32 positive divisors. The sum of these divisors (counting 21014778) is 1, the average is 0.03125.

Base conversion 21014778

Base System Value
2 Binary 1010000001010100011111010
3 Ternary 1110112122212010
4 Quaternary 1100022203322
5 Quinary 20334433103
6 Senary 2030230350
8 Octal 120124372
10 Decimal 21014778
12 Duodecimal 70553b6
16 Hexadecimal 140a8fa
20 Vigesimal 6b6gii
36 Base36 cif3u

Cryptographic Hash Functions

md5 25d5405ae01210cb6dc6a30879c65a25
sha1 3872e97739f4322ac845933bd48cfe531c0adc2c
sha256 4be3e94892f8edd16c1748dc2b83183025ab721edcbe1129d48a16400a74e0c1
sha512 d3d566141ad6e27335fe751e1f720725c654c9765e4823cec8d99955771a9329684d35c9e5c1f9cc76cb6372dbb04fd2a50b2b2d9d930bfd90bc2047ded11249
ripemd-160 b136535d78e804d7d64dd608b537260dea7622dc

21014778 as geometric shapes

Circle

Radius = n
Diameter 42029556
Circumference 132039744.36324
Area 1.3873929574851E+15

Sphere

Radius = n
Volume 3.8874340000418E+22
Surface area 5.5495718299405E+15
Circumference 132039744.36324

Square

Length = n
Perimeter 84059112
Area 441620894389284
Diagonal 29719384.05786

Cube

Length = n
Surface area 2649725366335704
Volume 9.2805650557522E+21
Space diagonal 36398663.205781

Equilateral Triangle

Length = n
Perimeter 63044334
Area 1.9122745669156E+14
Altitude 18199331.60289

Triangular Pyramid

Length = n
Surface area 1.9122745669156E+14
Volume 1.0937250806942E+21
Height 9906461.3526199