21294057 (number)

21294057 is an odd 8-digits composite number following 21294056 and preceding 21294058. In scientific notation, it is written as 2.1294057 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 14196036 positive integers (up to 21294057) that are relatively prime to 21294057.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1294057 × 10^7
Engineering notation 2.1294057 × 10^6

Prime Factorization of 21294057

Prime Factorization 3 × 7098019

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21294057
Product of the distinct prime numbers

The prime factorization of 21294057 is 3 × 7098019. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21294057)

Multiplication

n×y
n×2 42588114
n×3 63882171
n×4 85176228
n×5 106470285

Division

n÷y
n÷2 10647028.5
n÷3 7098019
n÷3 5323514.25
n÷5 4258811.4

Exponentiation

ny
n2 453436863519249
n3 9.6555104176801E+21
n4 2.0560498919817E+29
n5 4.3781643594703E+36

Nth Root

y√n
2√n 4614.5484069408
3√n 277.17420087682
4√n 67.930467442384
5√n 29.218080578165

Divisors of 21294057

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21294056
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21294057 can be divided by 4 positive divisors. The sum of these divisors (counting 21294057) is 1, the average is 0.25.

Base conversion 21294057

Base System Value
2 Binary 1010001001110101111101001
3 Ternary 1111001211221210
4 Quaternary 1101032233221
5 Quinary 20422402212
6 Senary 2040223333
8 Octal 121165751
10 Decimal 21294057
12 Duodecimal 716ab49
16 Hexadecimal 144ebe9
20 Vigesimal 6d1f2h
36 Base36 coell

Cryptographic Hash Functions

md5 0fb568fdfa24a7bd8ef08db2f68f0f48
sha1 942ab7bd984e2ac52b86a792a9e951bec8cbe51f
sha256 8f7c098cd2fe3cee48f405db645913f8feaf39b706c86386191fe4bde87fdf28
sha512 4f2f2231f28a764cc87605f534a7fdfeaf1ed352f27a6901706e12b0c651aff9cb2fc4ff34e032a4e095fc6c31bc3e178a04f489fcc8cf5b7cbf2a15b392959b
ripemd-160 360212c224977c0605db1084529c671926466433

21294057 as geometric shapes

Circle

Radius = n
Diameter 42588114
Circumference 133794506.07264
Area 1.4245139192989E+15

Sphere

Radius = n
Volume 4.0444907459791E+22
Surface area 5.6980556771955E+15
Circumference 133794506.07264

Square

Length = n
Perimeter 85176228
Area 453436863519249
Diagonal 30114344.207346

Cube

Length = n
Surface area 2720621181115494
Volume 9.6555104176801E+21
Space diagonal 36882388.623268

Equilateral Triangle

Length = n
Perimeter 63882171
Area 1.9634392141E+14
Altitude 18441194.311634

Triangular Pyramid

Length = n
Surface area 1.9634392141E+14
Volume 1.1379128153598E+21
Height 10038114.735782