21787134 (number)

21787134 is an even 8-digits composite number following 21787133 and preceding 21787135. In scientific notation, it is written as 2.1787134 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 7057440 positive integers (up to 21787134) that are relatively prime to 21787134.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1787134 × 10^7
Engineering notation 2.1787134 × 10^6

Prime Factorization of 21787134

Prime Factorization 2 × 3 × 131 × 53 × 523

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21787134
Product of the distinct prime numbers

The prime factorization of 21787134 is 2 × 3 × 131 × 53 × 523. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 6, 64, 82, 669, 229, 41, 6910, 78277, 82774, 693395, 6956, 9722805, 7576726, 72138666, 30808273, 91927531, 74205707, 2324306344, 3576655551

Basic calculations (n = 21787134)

Multiplication

n×y
n×2 43574268
n×3 65361402
n×4 87148536
n×5 108935670

Division

n÷y
n÷2 10893567
n÷3 7262378
n÷3 5446783.5
n÷5 4357426.8

Exponentiation

ny
n2 474679207933956
n3 1.0341899510271E+22
n4 2.2532035044481E+29
n5 4.909084668068E+36

Nth Root

y√n
2√n 4667.6690114017
3√n 279.29727694933
4√n 68.320341124747
5√n 29.35215694428

Divisors of 21787134

1, 2, 3, 6, 53, 106, 131, 159, 262, 318, 393, 523, 786, 1046, 1569, 3138, 6943, 13886, 20829, 27719, 41658, 55438, 68513, 83157, 137026, 166314, 205539, 411078, 3631189, 7262378, 10893567, 21787134

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21787133
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21787134 can be divided by 32 positive divisors. The sum of these divisors (counting 21787134) is 1, the average is 0.03125.

Base conversion 21787134

Base System Value
2 Binary 1010011000111000111111110
3 Ternary 1111222220022220
4 Quaternary 1103013013332
5 Quinary 21034142014
6 Senary 2054550210
8 Octal 123070776
10 Decimal 21787134
12 Duodecimal 7368366
16 Hexadecimal 14c71fe
20 Vigesimal 6g37ge
36 Base36 cyz26

Cryptographic Hash Functions

md5 d23716ce6761d3f7840d0997e6478884
sha1 94aba2c95ce6b770692571fdfba2fa8db4bffa98
sha256 bb987e8b9858f68999251b3d0a0f8c22a25e73aea4de24974a1712fbc9df4c78
sha512 fe845d143f20c955fa24a5091f51e5d69f3fffa1c400357316956c8b12a1979619aa968a900737014be94928b84a42edbca1873ee9f21d4eb9f2866866287e66
ripemd-160 96080bbd39415114117dbdac75450d525381157f

21787134 as geometric shapes

Circle

Radius = n
Diameter 43574268
Circumference 136892600.23435
Area 1.4912487124571E+15

Sphere

Radius = n
Volume 4.3320047367508E+22
Surface area 5.9649948498286E+15
Circumference 136892600.23435

Square

Length = n
Perimeter 87148536
Area 474679207933956
Diagonal 30811660.38804

Cube

Length = n
Surface area 2848075247603736
Volume 1.0341899510271E+22
Space diagonal 37736423.039311

Equilateral Triangle

Length = n
Perimeter 65361402
Area 2.0554212635954E+14
Altitude 18868211.519656

Triangular Pyramid

Length = n
Surface area 2.0554212635954E+14
Volume 1.2188045456771E+21
Height 10270553.46268