21031794 (number)

21031794 is an even 8-digits composite number following 21031793 and preceding 21031795. In scientific notation, it is written as 2.1031794 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 6009048 positive integers (up to 21031794) that are relatively prime to 21031794.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand seven hundred ninety-four

Notation

Scientific notation 2.1031794 × 10^7
Engineering notation 2.1031794 × 10^6

Prime Factorization of 21031794

Prime Factorization 2 × 3 × 7 × 3 × 166919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7010598
Product of the distinct prime numbers

The prime factorization of 21031794 is 2 × 3 × 7 × 3 × 166919. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 1, 98, 183, 866, 7497, 6919, 89324, 36071, 311923, 476319, 2769468, 8358754, 83291504, 70188582, 837151638, 807531471, 2433548769, 2332420570

Basic calculations (n = 21031794)

Multiplication

n×y
n×2 42063588
n×3 63095382
n×4 84127176
n×5 105158970

Division

n÷y
n÷2 10515897
n÷3 7010598
n÷3 5257948.5
n÷5 4206358.8

Exponentiation

ny
n2 442336358858436
n3 9.3031271782207E+21
n4 1.9566145436814E+29
n5 4.1151114020111E+36

Nth Root

y√n
2√n 4586.0433927297
3√n 276.03158113731
4√n 67.720332195949
5√n 29.145751911398

Divisors of 21031794

1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 166919, 333838, 500757, 1001514, 1168433, 1502271, 2336866, 3004542, 3505299, 7010598, 10515897, 21031794

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21031793
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031794 can be divided by 24 positive divisors. The sum of these divisors (counting 21031794) is 1, the average is 0.041666666666667.

Base conversion 21031794

Base System Value
2 Binary 1010000001110101101110010
3 Ternary 1110120112012100
4 Quaternary 1100032231302
5 Quinary 20341004134
6 Senary 2030441230
8 Octal 120165562
10 Decimal 21031794
12 Duodecimal 7063216
16 Hexadecimal 140eb72
20 Vigesimal 6b8j9e
36 Base36 cis8i

Cryptographic Hash Functions

md5 1824b0de0c1e8fdefa213c626ae46cdb
sha1 fcd18314a58f1ebcebe0bc7fb9404d7f2855f933
sha256 7d29074fcb5fd58a54193d258abc994a629b1e1dabd018757a19fc32e609a7fc
sha512 79fc154188be15e32496bec6e4cac91d204868b3f72cb68596ba35cf88d4181426283b960ee607f4dbc7f9ea519992e436605512c4e319deb92a461e38833b8f
ripemd-160 a83611b32c9dfec06d040bfc9335a20ad49a2953

21031794 as geometric shapes

Circle

Radius = n
Diameter 42063588
Circumference 132146659.04443
Area 1.3896406554053E+15

Sphere

Radius = n
Volume 3.8968847998013E+22
Surface area 5.5585626216213E+15
Circumference 132146659.04443

Square

Length = n
Perimeter 84127176
Area 442336358858436
Diagonal 29743448.315837

Cube

Length = n
Surface area 2654018153150616
Volume 9.3031271782207E+21
Space diagonal 36428135.782322

Equilateral Triangle

Length = n
Perimeter 63095382
Area 1.9153726189446E+14
Altitude 18214067.891161

Triangular Pyramid

Length = n
Surface area 1.9153726189446E+14
Volume 1.0963840523268E+21
Height 9914482.7719457