21371794 (number)

21371794 is an even 8-digits composite number following 21371793 and preceding 21371795. In scientific notation, it is written as 2.1371794 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 10526340 positive integers (up to 21371794) that are relatively prime to 21371794.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seventy-one thousand seven hundred ninety-four

Notation

Scientific notation 2.1371794 × 10^7
Engineering notation 2.1371794 × 10^6

Prime Factorization of 21371794

Prime Factorization 2 × 67 × 159491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21371794
Product of the distinct prime numbers

The prime factorization of 21371794 is 2 × 67 × 159491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21371794)

Multiplication

n×y
n×2 42743588
n×3 64115382
n×4 85487176
n×5 106858970

Division

n÷y
n÷2 10685897
n÷3 7123931.3333333
n÷3 5342948.5
n÷5 4274358.8

Exponentiation

ny
n2 456753578778436
n3 9.7616433944155E+21
n4 2.0862383172691E+29
n5 4.4586655551582E+36

Nth Root

y√n
2√n 4622.963767974
3√n 277.51107928603
4√n 67.992380219948
5√n 29.239382450854

Divisors of 21371794

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21371793
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21371794 can be divided by 8 positive divisors. The sum of these divisors (counting 21371794) is 1, the average is 0.125.

Base conversion 21371794

Base System Value
2 Binary 1010001100001101110010010
3 Ternary 1111012210120221
4 Quaternary 1101201232102
5 Quinary 20432344134
6 Senary 2042023254
8 Octal 121415622
10 Decimal 21371794
12 Duodecimal 71a7b2a
16 Hexadecimal 1461b92
20 Vigesimal 6db99e
36 Base36 cq2ky

Cryptographic Hash Functions

md5 b29bbb4680ab17f58a6c21db850419fa
sha1 153225566406d0412544fa56779986d685a9ab3b
sha256 0f5dc00351111ae97da9962e2e011e0e3f17e2f04960a79d23674a3dad423768
sha512 6820dfa8c93cb439f0cb3ee526f5aad2365fe674232942a3333ec4369eb2666498cf33f0144a43785818588d3108659ebf8dafb8be032b06f11b468ce010753a
ripemd-160 15161f2585ff9fc3375331dbac26a276e6535627

21371794 as geometric shapes

Circle

Radius = n
Diameter 42743588
Circumference 134282942.04887
Area 1.4349336875912E+15

Sphere

Radius = n
Volume 4.0889476233145E+22
Surface area 5.7397347503647E+15
Circumference 134282942.04887

Square

Length = n
Perimeter 85487176
Area 456753578778436
Diagonal 30224280.927044

Cube

Length = n
Surface area 2740521472670616
Volume 9.7616433944155E+21
Space diagonal 37017033.056896

Equilateral Triangle

Length = n
Perimeter 64115382
Area 1.9778010124579E+14
Altitude 18508516.528448

Triangular Pyramid

Length = n
Surface area 1.9778010124579E+14
Volume 1.1504207066193E+21
Height 10074760.309015