20409977 (number)

20409977 is an odd 8-digits composite number following 20409976 and preceding 20409978. In scientific notation, it is written as 2.0409977 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 17021232 positive integers (up to 20409977) that are relatively prime to 20409977.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0409977 × 10^7
Engineering notation 2.0409977 × 10^6

Prime Factorization of 20409977

Prime Factorization 7 × 37 × 78803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20409977
Product of the distinct prime numbers

The prime factorization of 20409977 is 7 × 37 × 78803. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20409977)

Multiplication

n×y
n×2 40819954
n×3 61229931
n×4 81639908
n×5 102049885

Division

n÷y
n÷2 10204988.5
n÷3 6803325.6666667
n÷3 5102494.25
n÷5 4081995.4

Exponentiation

ny
n2 416567161140529
n3 8.5021261778335E+21
n4 1.7352819974068E+29
n5 3.5417065655587E+36

Nth Root

y√n
2√n 4517.7402537109
3√n 273.28397862924
4√n 67.214137305413
5√n 28.971334672737

Divisors of 20409977

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20409976
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20409977 can be divided by 8 positive divisors. The sum of these divisors (counting 20409977) is 1, the average is 0.125.

Base conversion 20409977

Base System Value
2 Binary 1001101110110111001111001
3 Ternary 1102101221020002
4 Quaternary 1031312321321
5 Quinary 20211104402
6 Senary 2005242345
8 Octal 115667171
10 Decimal 20409977
12 Duodecimal 6a033b5
16 Hexadecimal 1376e79
20 Vigesimal 67b4ih
36 Base36 c5gft

Cryptographic Hash Functions

md5 7bf55608347442fd3ca6e054b4dc80e4
sha1 37e0d0ea0189df166f418cba50a1a5c19f795f23
sha256 6010a4671f752737d41718fa4f182103d6c1a739c8a9add123a3222e60018c81
sha512 31bad9587862036372fb5308c347f5b56d2c98d0af89e69063c6a3dd6deaef8947b9e812bb01bae81d2c178c8389bd663346774a66c267dfcae1543e1a96a073
ripemd-160 495be66559ca49c5bbe8449b86d3b43f640eb2d6

20409977 as geometric shapes

Circle

Radius = n
Diameter 40819954
Circumference 128239667.60627
Area 1.3086843331658E+15

Sphere

Radius = n
Volume 3.5613622853567E+22
Surface area 5.2347373326634E+15
Circumference 128239667.60627

Square

Length = n
Perimeter 81639908
Area 416567161140529
Diagonal 28864066.281123

Cube

Length = n
Surface area 2499402966843174
Volume 8.5021261778335E+21
Space diagonal 35351117.145312

Equilateral Triangle

Length = n
Perimeter 61229931
Area 1.8037887196503E+14
Altitude 17675558.572656

Triangular Pyramid

Length = n
Surface area 1.8037887196503E+14
Volume 1.0019851791416E+21
Height 9621355.427041