20161680 (number)

20161680 is an even 8-digits composite number following 20161679 and preceding 20161681. In scientific notation, it is written as 2.0161680 × 10^7. The sum of its digits is 24. It has a total of 8 prime factors and 80 positive divisors. There are 4185600 positive integers (up to 20161680) that are relatively prime to 20161680.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-one thousand six hundred eighty

Notation

Scientific notation 2.0161680 × 10^7
Engineering notation 2.0161680 × 10^6

Prime Factorization of 20161680

Prime Factorization 2 × 2 × 2 × 2 × 15 × 7 × 11 × 1091

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2520210
Product of the distinct prime numbers

The prime factorization of 20161680 is 2 × 2 × 2 × 2 × 15 × 7 × 11 × 1091. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 6, 38, 68, 702, 204, 7031, 3561, 67032, 84531, 375189, 531796, 1948429, 8060243, 90951986, 33915907, 41049917, 666486769, 3706648775, 2773201855

Basic calculations (n = 20161680)

Multiplication

n×y
n×2 40323360
n×3 60485040
n×4 80646720
n×5 100808400

Division

n÷y
n÷2 10080840
n÷3 6720560
n÷3 5040420
n÷5 4032336

Exponentiation

ny
n2 406493340422400
n3 8.1955886517275E+21
n4 1.6523683580776E+29
n5 3.3314522077686E+36

Nth Root

y√n
2√n 4490.1759431007
3√n 272.17124453049
4√n 67.008775120134
5√n 28.900499138735

Divisors of 20161680

1, 2, 4, 7, 8, 11, 14, 15, 16, 22, 28, 30, 44, 56, 60, 77, 88, 105, 112, 120, 154, 165, 176, 210, 240, 308, 330, 420, 616, 660, 840, 1091, 1155, 1232, 1320, 1680, 2182, 2310, 2640, 4364, 4620, 7637, 8728, 9240, 12001, 15274, 16365, 17456, 18480, 24002, 30548, 32730, 48004, 61096, 65460, 84007, 96008, 114555, 122192, 130920, 168014, 180015, 192016, 229110, 261840, 336028, 360030, 458220, 672056, 720060, 916440, 1260105, 1344112, 1440120, 1832880, 2520210, 2880240, 5040420, 10080840, 20161680

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 -20161679
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 20161680 can be divided by 80 positive divisors. The sum of these divisors (counting 20161680) is 1, the average is 0.0125.

Base conversion 20161680

Base System Value
2 Binary 1001100111010010010010000
3 Ternary 1101221022121220
4 Quaternary 1030322102100
5 Quinary 20130133210
6 Senary 2000045040
8 Octal 114722220
10 Decimal 20161680
12 Duodecimal 6903780
16 Hexadecimal 133a490
20 Vigesimal 660440
36 Base36 c04uo

Cryptographic Hash Functions

md5 bf94b26a841f2a96d95a8fe283576070
sha1 59791a0041397b425bedc3b9e2718b9f5ed134cc
sha256 b43b39c6ebeecf37658b8968d89cd27ef6cac6e871de41c436de57622bfcafdb
sha512 39fb1f6e1b26cd0cc1e305f81eaa7e065454101083cad824894b55ad44db52dbd56c0e7c1a39d29103a7f1f63e9c2fb330cf4a115dcb177113051586af5892c8
ripemd-160 3b84bebfdeee7933429f67b80911b7247e0426fa

20161680 as geometric shapes

Circle

Radius = n
Diameter 40323360
Circumference 126679571.54406
Area 1.2770364920042E+15

Sphere

Radius = n
Volume 3.4329601466815E+22
Surface area 5.1081459680167E+15
Circumference 126679571.54406

Square

Length = n
Perimeter 80646720
Area 406493340422400
Diagonal 28512921.296226

Cube

Length = n
Surface area 2438960042534400
Volume 8.1955886517275E+21
Space diagonal 34921054.125945

Equilateral Triangle

Length = n
Perimeter 60485040
Area 1.760167796375E+14
Altitude 17460527.062973

Triangular Pyramid

Length = n
Surface area 1.760167796375E+14
Volume 9.65859385242E+20
Height 9504307.0987421