21094090 (number)

21094090 is an even 8-digits composite number following 21094089 and preceding 21094091. In scientific notation, it is written as 2.1094090 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 8231680 positive integers (up to 21094090) that are relatively prime to 21094090.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-four thousand ninety

Notation

Scientific notation 2.1094090 × 10^7
Engineering notation 2.1094090 × 10^6

Prime Factorization of 21094090

Prime Factorization 2 × 5 × 41 × 51449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21094090
Product of the distinct prime numbers

The prime factorization of 21094090 is 2 × 5 × 41 × 51449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 53, 85, 617, 398, 3534, 322, 76898, 77815, 231754, 504925, 7595833, 2758269, 72221267, 14863630, 540085430, 690907304, 3572227125, 5324409182

Basic calculations (n = 21094090)

Multiplication

n×y
n×2 42188180
n×3 63282270
n×4 84376360
n×5 105470450

Division

n÷y
n÷2 10547045
n÷3 7031363.3333333
n÷3 5273522.5
n÷5 4218818

Exponentiation

ny
n2 444960632928100
n3 9.3860396374423E+21
n4 1.9798996485578E+29
n5 4.1764181377646E+36

Nth Root

y√n
2√n 4592.830282081
3√n 276.3038469183
4√n 67.770423357693
5√n 29.162997386357

Divisors of 21094090

1, 2, 5, 10, 41, 82, 205, 410, 51449, 102898, 257245, 514490, 2109409, 4218818, 10547045, 21094090

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21094089
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21094090 can be divided by 16 positive divisors. The sum of these divisors (counting 21094090) is 1, the average is 0.0625.

Base conversion 21094090

Base System Value
2 Binary 1010000011101111011001010
3 Ternary 1110200200122121
4 Quaternary 1100131323022
5 Quinary 20400002330
6 Senary 2032041454
8 Octal 120357312
10 Decimal 21094090
12 Duodecimal 709328a
16 Hexadecimal 141deca
20 Vigesimal 6bgf4a
36 Base36 ck4ay

Cryptographic Hash Functions

md5 07455a8170bffbe7d115a1ad5cd63316
sha1 2e22de0f760ddb02f31819dc6585eac47eecc49d
sha256 1ac811443ba36e584e8acd851b69436a9f4f19d8fd35ee736c67415f29f93db2
sha512 3337fe8d8f2bde9fb73b5c0bb2b98de59dd49defc4a36c6dc49f71866bfcf8435b591a790ec7e72b6c098a68ced1406eba5625d45a88e51ee891ef8c47bb1658
ripemd-160 b9e1cbbffb58bc8f3da8ae366fabb6f2bbc45aa8

21094090 as geometric shapes

Circle

Radius = n
Diameter 42188180
Circumference 132538076.35632
Area 1.3978850555436E+15

Sphere

Radius = n
Volume 3.9316150895055E+22
Surface area 5.5915402221743E+15
Circumference 132538076.35632

Square

Length = n
Perimeter 84376360
Area 444960632928100
Diagonal 29831548.163919

Cube

Length = n
Surface area 2669763797568600
Volume 9.3860396374423E+21
Space diagonal 36536035.619431

Equilateral Triangle

Length = n
Perimeter 63282270
Area 1.9267360589987E+14
Altitude 18268017.809715

Triangular Pyramid

Length = n
Surface area 1.9267360589987E+14
Volume 1.1061553793535E+21
Height 9943849.3879729