20487680 (number)

20487680 is an even 8-digits composite number following 20487679 and preceding 20487681. In scientific notation, it is written as 2.0487680 × 10^7. The sum of its digits is 35. It has a total of 12 prime factors and 80 positive divisors. There are 7987200 positive integers (up to 20487680) that are relatively prime to 20487680.

Interesting facts

Basic properties

Name

Name twenty million four hundred eighty-seven thousand six hundred eighty

Notation

Scientific notation 2.0487680 × 10^7
Engineering notation 2.0487680 × 10^6

Prime Factorization of 20487680

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 151 × 5 × 53

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 80030
Product of the distinct prime numbers

The prime factorization of 20487680 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 151 × 5 × 53. Since it has a total of 12 prime factors.

Most popular turbo-numbers

6, 10, 99, 50, 249, 982, 6193, 7214, 54725, 78217, 534705, 530131, 9831317, 7713225, 91811152, 8782938, 532773778, 346447208, 3883591752, 9223315149

Basic calculations (n = 20487680)

Multiplication

n×y
n×2 40975360
n×3 61463040
n×4 81950720
n×5 102438400

Division

n÷y
n÷2 10243840
n÷3 6829226.6666667
n÷3 5121920
n÷5 4097536

Exponentiation

ny
n2 419745031782400
n3 8.5996018927476E+21
n4 1.7618589170601E+29
n5 3.6096401697873E+36

Nth Root

y√n
2√n 4526.3318481967
3√n 273.63034671316
4√n 67.278019056723
5√n 28.993360560021

Divisors of 20487680

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 151, 160, 212, 256, 265, 302, 320, 424, 512, 530, 604, 640, 755, 848, 1060, 1208, 1280, 1510, 1696, 2120, 2416, 2560, 3020, 3392, 4240, 4832, 6040, 6784, 8003, 8480, 9664, 12080, 13568, 16006, 16960, 19328, 24160, 27136, 32012, 33920, 38656, 40015, 48320, 64024, 67840, 77312, 80030, 96640, 128048, 135680, 160060, 193280, 256096, 320120, 386560, 512192, 640240, 1024384, 1280480, 2048768, 2560960, 4097536, 5121920, 10243840, 20487680

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20487679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20487680 can be divided by 80 positive divisors. The sum of these divisors (counting 20487680) is 1, the average is 0.0125.

Base conversion 20487680

Base System Value
2 Binary 1001110001001111000000000
3 Ternary 1102112212210222
4 Quaternary 1032021320000
5 Quinary 20221101210
6 Senary 2011042212
8 Octal 116117000
10 Decimal 20487680
12 Duodecimal 6a40368
16 Hexadecimal 1389e00
20 Vigesimal 680j40
36 Base36 c74e8

Cryptographic Hash Functions

md5 0e7f9bf8c9cd77739700df2afdbcf705
sha1 4fc7fca24c2459052a76338a18b5c4d6eca91c78
sha256 00640906cc2f68bf29c3d006294e14793adb1091ad53d22c732e4f2fa8e42e34
sha512 eaa7d1857bec82c56c466c7ddb2f1d7ab2357107b3d8422ebd9be2c832ecfee78605c23a8d0cc3447d5be3fead4cee99dc189a07b25247bc36d99681c6379f66
ripemd-160 4a7e1131de87268665a1d2ca2e87547d9ec2de02

20487680 as geometric shapes

Circle

Radius = n
Diameter 40975360
Circumference 128727889.9542
Area 1.3186679082284E+15

Sphere

Radius = n
Volume 3.6021928173404E+22
Surface area 5.2746716329136E+15
Circumference 128727889.9542

Square

Length = n
Perimeter 81950720
Area 419745031782400
Diagonal 28973954.91756

Cube

Length = n
Surface area 2518470190694400
Volume 8.5996018927476E+21
Space diagonal 35485702.689213

Equilateral Triangle

Length = n
Perimeter 61463040
Area 1.8175493031793E+14
Altitude 17742851.344606

Triangular Pyramid

Length = n
Surface area 1.8175493031793E+14
Volume 1.0134728023111E+21
Height 9657984.97252