21374645 (number)

21374645 is an odd 8-digits composite number following 21374644 and preceding 21374646. In scientific notation, it is written as 2.1374645 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 17059840 positive integers (up to 21374645) that are relatively prime to 21374645.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seventy-four thousand six hundred forty-five

Notation

Scientific notation 2.1374645 × 10^7
Engineering notation 2.1374645 × 10^6

Prime Factorization of 21374645

Prime Factorization 5 × 449 × 9521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21374645
Product of the distinct prime numbers

The prime factorization of 21374645 is 5 × 449 × 9521. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21374645)

Multiplication

n×y
n×2 42749290
n×3 64123935
n×4 85498580
n×5 106873225

Division

n÷y
n÷2 10687322.5
n÷3 7124881.6666667
n÷3 5343661.25
n÷5 4274929

Exponentiation

ny
n2 456875448876025
n3 9.7655505289407E+21
n4 2.0873517578567E+29
n5 4.4616402814313E+36

Nth Root

y√n
2√n 4623.2721096643
3√n 277.52341874161
4√n 67.994647654535
5√n 29.240162516688

Divisors of 21374645

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 -21374644
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 21374645 can be divided by 8 positive divisors. The sum of these divisors (counting 21374645) is 1, the average is 0.125.

Base conversion 21374645

Base System Value
2 Binary 1010001100010011010110101
3 Ternary 1111012221111112
4 Quaternary 1101202122311
5 Quinary 20432442040
6 Senary 2042044405
8 Octal 121423265
10 Decimal 21374645
12 Duodecimal 71a9705
16 Hexadecimal 14626b5
20 Vigesimal 6dbgc5
36 Base36 cq4s5

Cryptographic Hash Functions

md5 61097ceb51c1042643bef23ea286b95f
sha1 14420496a52ac195f5fd950176e6c27841c38bba
sha256 0022142e0e04754885691045c5f9c6b2ff0ecde358124d2359120a7519035052
sha512 d3dd5746cc475568e35f81d1c4ea2f6edd14709ff8168978f2033c247d3f892d5029ffc5519d786595a8c22f49741ab50910c0e6e110ee2833d7e2fcf5871b89
ripemd-160 94ca1ab6dc294f6025d6e15f67359c618bf4ff18

21374645 as geometric shapes

Circle

Radius = n
Diameter 42749290
Circumference 134300855.41018
Area 1.4353165537945E+15

Sphere

Radius = n
Volume 4.0905842399973E+22
Surface area 5.7412662151778E+15
Circumference 134300855.41018

Square

Length = n
Perimeter 85498580
Area 456875448876025
Diagonal 30228312.84991

Cube

Length = n
Surface area 2741252693256150
Volume 9.7655505289407E+21
Space diagonal 37021971.133748

Equilateral Triangle

Length = n
Perimeter 64123935
Area 1.9783287254603E+14
Altitude 18510985.566874

Triangular Pyramid

Length = n
Surface area 1.9783287254603E+14
Volume 1.150881166839E+21
Height 10076104.283303