20490680 (number)

20490680 is an even 8-digits composite number following 20490679 and preceding 20490681. In scientific notation, it is written as 2.0490680 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 7025280 positive integers (up to 20490680) that are relatively prime to 20490680.

Interesting facts

Basic properties

Name

Name twenty million four hundred ninety thousand six hundred eighty

Notation

Scientific notation 2.0490680 × 10^7
Engineering notation 2.0490680 × 10^6

Prime Factorization of 20490680

Prime Factorization 2 × 2 × 2 × 5 × 7 × 73181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5122670
Product of the distinct prime numbers

The prime factorization of 20490680 is 2 × 2 × 2 × 5 × 7 × 73181. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 2, 59, 23, 399, 262, 5524, 6901, 6589, 10944, 395239, 437421, 3464, 2725852, 82955652, 45637291, 877926611, 771893322, 7815679537, 7470196627

Basic calculations (n = 20490680)

Multiplication

n×y
n×2 40981360
n×3 61472040
n×4 81962720
n×5 102453400

Division

n÷y
n÷2 10245340
n÷3 6830226.6666667
n÷3 5122670
n÷5 4098136

Exponentiation

ny
n2 419867966862400
n3 8.603380151228E+21
n4 1.7628910959717E+29
n5 3.6122837322404E+36

Nth Root

y√n
2√n 4526.6632302392
3√n 273.64370190964
4√n 67.280481792562
5√n 28.994209606742

Divisors of 20490680

1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 73181, 146362, 292724, 365905, 512267, 585448, 731810, 1024534, 1463620, 2049068, 2561335, 2927240, 4098136, 5122670, 10245340, 20490680

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 -20490679
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 20490680 can be divided by 32 positive divisors. The sum of these divisors (counting 20490680) is 1, the average is 0.03125.

Base conversion 20490680

Base System Value
2 Binary 1001110001010100110111000
3 Ternary 1102120000221002
4 Quaternary 1032022212320
5 Quinary 20221200210
6 Senary 2011104132
8 Octal 116124670
10 Decimal 20490680
12 Duodecimal 6a42048
16 Hexadecimal 138a9b8
20 Vigesimal 6816e0
36 Base36 c76pk

Cryptographic Hash Functions

md5 f902a9bb249d27200461012d55bee689
sha1 3428299038f468cbc5e56e5dd29d9ddbe7838797
sha256 9af07f55a5b5af645006f5630bd246f26939b3fc3e1bf1a2b751241b40811a87
sha512 7ce39377fb195e9e0e9139860de94561ef24f9f02130ca68067ff726b91c012425a56d5bbe8a66583f8cc16de20d55cc1e7f6ec84dc5203860693009217b4a87
ripemd-160 1dc973ba1e20f610034790569a19c991ba04ff32

20490680 as geometric shapes

Circle

Radius = n
Diameter 40981360
Circumference 128746739.51012
Area 1.3190541201726E+15

Sphere

Radius = n
Volume 3.6037754505518E+22
Surface area 5.2762164806904E+15
Circumference 128746739.51012

Square

Length = n
Perimeter 81962720
Area 419867966862400
Diagonal 28978197.558247

Cube

Length = n
Surface area 2519207801174400
Volume 8.603380151228E+21
Space diagonal 35490898.841635

Equilateral Triangle

Length = n
Perimeter 61472040
Area 1.8180816276908E+14
Altitude 17745449.420818

Triangular Pyramid

Length = n
Surface area 1.8180816276908E+14
Volume 1.0139180743432E+21
Height 9659399.1860824