21137040 (number)

21137040 is an even 8-digits composite number following 21137039 and preceding 21137041. In scientific notation, it is written as 2.1137040 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 20 positive divisors. There are 5448960 positive integers (up to 21137040) that are relatively prime to 21137040.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-seven thousand forty

Notation

Scientific notation 2.1137040 × 10^7
Engineering notation 2.1137040 × 10^6

Prime Factorization of 21137040

Prime Factorization 2 × 2 × 2 × 2 × 1395 × 947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2642130
Product of the distinct prime numbers

The prime factorization of 21137040 is 2 × 2 × 2 × 2 × 1395 × 947. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 7, 15, 35, 793, 85, 8210, 7873, 51468, 69141, 430732, 220765, 4146017, 4194464, 60781755, 69773078, 766116732, 500890560, 9397285102, 7535908652

Basic calculations (n = 21137040)

Multiplication

n×y
n×2 42274080
n×3 63411120
n×4 84548160
n×5 105685200

Division

n÷y
n÷2 10568520
n÷3 7045680
n÷3 5284260
n÷5 4227408

Exponentiation

ny
n2 446774459961600
n3 9.4434896311867E+21
n4 1.9960741807398E+29
n5 4.2191099801264E+36

Nth Root

y√n
2√n 4597.5036704716
3√n 276.49124861802
4√n 67.80489414837
5√n 29.174863571123

Divisors of 21137040

1, 2, 4, 8, 16, 947, 1395, 1894, 2790, 3788, 5580, 7576, 11160, 15152, 22320, 1321065, 2642130, 5284260, 10568520, 21137040

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21137039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21137040 can be divided by 20 positive divisors. The sum of these divisors (counting 21137040) is 1, the average is 0.05.

Base conversion 21137040

Base System Value
2 Binary 1010000101000011010010000
3 Ternary 1110202212120100
4 Quaternary 1100220122100
5 Quinary 20402341130
6 Senary 2033012400
8 Octal 120503220
10 Decimal 21137040
12 Duodecimal 70b4100
16 Hexadecimal 1428690
20 Vigesimal 6c22c0
36 Base36 cl1g0

Cryptographic Hash Functions

md5 1e78c6602d887a548a673a212833e17e
sha1 5a89d5c6a291ec95c199ccc30638de6ac4b1ee3f
sha256 e64ae6dcf3b3226c5bcd0111da151d0aec6b8ac1b38f91192c46b3361f891dc7
sha512 3d1be04904a0a5e0af3ba96b384326987e5dd3e998be40361c63e4f264ae11dd5c6a0a1a64cc6ffdf8f50e8be5437a7cfc13a791f0b632b3bbdbb5d46595b00e
ripemd-160 3da5701dc767e7b1af6875359744cefc83fc1c6f

21137040 as geometric shapes

Circle

Radius = n
Diameter 42274080
Circumference 132807939.16527
Area 1.4035833612269E+15

Sphere

Radius = n
Volume 3.9556796866117E+22
Surface area 5.6143334449076E+15
Circumference 132807939.16527

Square

Length = n
Perimeter 84548160
Area 446774459961600
Diagonal 29892288.636423

Cube

Length = n
Surface area 2680646759769600
Volume 9.4434896311867E+21
Space diagonal 36610427.201616

Equilateral Triangle

Length = n
Perimeter 63411120
Area 1.9345901604441E+14
Altitude 18305213.600808

Triangular Pyramid

Length = n
Surface area 1.9345901604441E+14
Volume 1.1129259260462E+21
Height 9964096.2121409