20407977 (number)

20407977 is an odd 8-digits composite number following 20407976 and preceding 20407978. In scientific notation, it is written as 2.0407977 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 13381200 positive integers (up to 20407977) that are relatively prime to 20407977.

Interesting facts

Basic properties

Name

Name twenty million four hundred seven thousand nine hundred seventy-seven

Notation

Scientific notation 2.0407977 × 10^7
Engineering notation 2.0407977 × 10^6

Prime Factorization of 20407977

Prime Factorization 9 × 3 × 61 × 12391

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20407977
Product of the distinct prime numbers

The prime factorization of 20407977 is 9 × 3 × 61 × 12391. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 91, 43, 760, 864, 3224, 6443, 68271, 96786, 545911, 739803, 3712204, 5652146, 41210988, 66360887, 961900850, 380483599, 8205392731, 5232194889

Basic calculations (n = 20407977)

Multiplication

n×y
n×2 40815954
n×3 61223931
n×4 81631908
n×5 102039885

Division

n÷y
n÷2 10203988.5
n÷3 6802659
n÷3 5101994.25
n÷5 4081595.4

Exponentiation

ny
n2 416485525232529
n3 8.4996270197784E+21
n4 1.7346019272822E+29
n5 3.539971623613E+36

Nth Root

y√n
2√n 4517.5188986876
3√n 273.27505185434
4√n 67.212490644877
5√n 28.970766862782

Divisors of 20407977

1, 3, 9, 27, 61, 183, 549, 1647, 12391, 37173, 111519, 334557, 755851, 2267553, 6802659, 20407977

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20407976
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20407977 can be divided by 16 positive divisors. The sum of these divisors (counting 20407977) is 1, the average is 0.0625.

Base conversion 20407977

Base System Value
2 Binary 1001101110110011010101001
3 Ternary 1102101211111000
4 Quaternary 1031312122221
5 Quinary 20211023402
6 Senary 2005225213
8 Octal 115663251
10 Decimal 20407977
12 Duodecimal 6a02209
16 Hexadecimal 13766a9
20 Vigesimal 67ajih
36 Base36 c5ew9

Cryptographic Hash Functions

md5 ca4b0ae6d3a3421886966f826147f61d
sha1 4e1401ec9e6c89919a7371bf38b45bf21cc75a57
sha256 77a387562e64bf85084f5b71cba6b3f77c40a3f301cdbbbb22207c65a7446943
sha512 e19c40a1c5490a53f6bb752398ad99b3b963ded1129b72b44483532eda15c6553301c48de63cbaef2d68fdc53e3c1fd74e7dfcfb47a78475e53ebce3b81e15f4
ripemd-160 d081784a794d3010794faf36f04739c308be9319

20407977 as geometric shapes

Circle

Radius = n
Diameter 40815954
Circumference 128227101.23566
Area 1.308427866397E+15

Sphere

Radius = n
Volume 3.5603154404785E+22
Surface area 5.233711465588E+15
Circumference 128227101.23566

Square

Length = n
Perimeter 81631908
Area 416485525232529
Diagonal 28861237.853998

Cube

Length = n
Surface area 2498913151395174
Volume 8.4996270197784E+21
Space diagonal 35347653.043697

Equilateral Triangle

Length = n
Perimeter 61223931
Area 1.8034352257994E+14
Altitude 17673826.521849

Triangular Pyramid

Length = n
Surface area 1.8034352257994E+14
Volume 1.0016906505403E+21
Height 9620412.6179994