20408628 (number)

20408628 is an even 8-digits composite number following 20408627 and preceding 20408629. In scientific notation, it is written as 2.0408628 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 6802872 positive integers (up to 20408628) that are relatively prime to 20408628.

Interesting facts

Basic properties

Name

Name twenty million four hundred eight thousand six hundred twenty-eight

Notation

Scientific notation 2.0408628 × 10^7
Engineering notation 2.0408628 × 10^6

Prime Factorization of 20408628

Prime Factorization 2 × 2 × 3 × 1700719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10204314
Product of the distinct prime numbers

The prime factorization of 20408628 is 2 × 2 × 3 × 1700719. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20408628)

Multiplication

n×y
n×2 40817256
n×3 61225884
n×4 81634512
n×5 102043140

Division

n÷y
n÷2 10204314
n÷3 6802876
n÷3 5102157
n÷5 4081725.6

Exponentiation

ny
n2 416512096842384
n3 8.5004404419562E+21
n4 1.7348232681604E+29
n5 3.540536272563E+36

Nth Root

y√n
2√n 4517.5909509383
3√n 273.27795758359
4√n 67.213026646167
5√n 28.970951689809

Divisors of 20408628

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20408627
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20408628 can be divided by 12 positive divisors. The sum of these divisors (counting 20408628) is 1, the average is 0.083333333333333.

Base conversion 20408628

Base System Value
2 Binary 1001101110110100100110100
3 Ternary 1102101212101010
4 Quaternary 1031312210310
5 Quinary 20211034003
6 Senary 2005232220
8 Octal 115664464
10 Decimal 20408628
12 Duodecimal 6a02670
16 Hexadecimal 1376934
20 Vigesimal 67b1b8
36 Base36 c5fec

Cryptographic Hash Functions

md5 ddb0698727142d05f33563d9d56bb4d2
sha1 9576fb4ee0307816076ca826458591ad5648e2a0
sha256 3c4472b001d1119dc92a6ca8b890c6bbfd365be82948eabc8075add7ac96eae4
sha512 29b13df3f9f908bdb6564b852478a181432f0c91ee147fdd8e6f5ee7de2346a77d35f4a5089b50d6fa4614a5bc06132953f0740cd29788bb9fc65225b3637a0a
ripemd-160 e5f976bad235fd72019d2ad2b24b98107adeb878

20408628 as geometric shapes

Circle

Radius = n
Diameter 40817256
Circumference 128231191.58929
Area 1.3085113435713E+15

Sphere

Radius = n
Volume 3.5606561659636E+22
Surface area 5.2340453742853E+15
Circumference 128231191.58929

Square

Length = n
Perimeter 81634512
Area 416512096842384
Diagonal 28862158.507027

Cube

Length = n
Surface area 2499072581054304
Volume 8.5004404419562E+21
Space diagonal 35348780.608773

Equilateral Triangle

Length = n
Perimeter 61225884
Area 1.8035502842451E+14
Altitude 17674390.304386

Triangular Pyramid

Length = n
Surface area 1.8035502842451E+14
Volume 1.0017865132633E+21
Height 9620719.5023424