20761640 (number)

20761640 is an even 8-digits composite number following 20761639 and preceding 20761641. In scientific notation, it is written as 2.0761640 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors. There are 7943232 positive integers (up to 20761640) that are relatively prime to 20761640.

Interesting facts

Basic properties

Name

Name twenty million seven hundred sixty-one thousand six hundred forty

Notation

Scientific notation 2.0761640 × 10^7
Engineering notation 2.0761640 × 10^6

Prime Factorization of 20761640

Prime Factorization 2 × 2 × 2 × 5 × 23 × 22567

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5190410
Product of the distinct prime numbers

The prime factorization of 20761640 is 2 × 2 × 2 × 5 × 23 × 22567. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 6, 91, 39, 617, 805, 6440, 1285, 18856, 32178, 744568, 239417, 1622207, 1070680, 76663210, 33622936, 60959788, 393250322, 1397717942, 1207258824

Basic calculations (n = 20761640)

Multiplication

n×y
n×2 41523280
n×3 62284920
n×4 83046560
n×5 103808200

Division

n÷y
n÷2 10380820
n÷3 6920546.6666667
n÷3 5190410
n÷5 4152328

Exponentiation

ny
n2 431045695489600
n3 8.9492155533047E+21
n4 1.8580039160011E+29
n5 3.8575208422606E+36

Nth Root

y√n
2√n 4556.494266429
3√n 274.84460642355
4√n 67.501809356705
5√n 29.070488603137

Divisors of 20761640

1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 22567, 45134, 90268, 112835, 180536, 225670, 451340, 519041, 902680, 1038082, 2076164, 2595205, 4152328, 5190410, 10380820, 20761640

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 -20761639
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 20761640 can be divided by 32 positive divisors. The sum of these divisors (counting 20761640) is 1, the average is 0.03125.

Base conversion 20761640

Base System Value
2 Binary 1001111001100110000101000
3 Ternary 1110001210121122
4 Quaternary 1033030300220
5 Quinary 20303333030
6 Senary 2020554412
8 Octal 117146050
10 Decimal 20761640
12 Duodecimal 6b52a08
16 Hexadecimal 13ccc28
20 Vigesimal 69f420
36 Base36 cczs8

Cryptographic Hash Functions

md5 e900ea533af2a78fad6d5b067ac5af6e
sha1 fd5d253054a32bd0dbcb04af40827d78b1473e9a
sha256 99ba58111f1f218487fe0eac3f95a871cd01426ebc2f0ed1404cf8e089296ded
sha512 24801f550637748304c432b85ced76eb8b630d8ad1bf414293775acaea367ce32fd8f081f2e3a8dbb1d6917136098f8ae92de942a08e1d94bc3351fd98148a6c
ripemd-160 ed9a0a2b29cafc4d657cdcba175059dac07f40ba

20761640 as geometric shapes

Circle

Radius = n
Diameter 41523280
Circumference 130449231.40095
Area 1.3541699903116E+15

Sphere

Radius = n
Volume 3.7486386450205E+22
Surface area 5.4166799612465E+15
Circumference 130449231.40095

Square

Length = n
Perimeter 83046560
Area 431045695489600
Diagonal 29361392.865108

Cube

Length = n
Surface area 2586274172937600
Volume 8.9492155533047E+21
Space diagonal 35960215.328454

Equilateral Triangle

Length = n
Perimeter 62284920
Area 1.8664826124296E+14
Altitude 17980107.664227

Triangular Pyramid

Length = n
Surface area 1.8664826124296E+14
Volume 1.0546751673403E+21
Height 9787130.9550359