20407664 (number)

20407664 is an even 8-digits composite number following 20407663 and preceding 20407665. In scientific notation, it is written as 2.0407664 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors. There are 10051008 positive integers (up to 20407664) that are relatively prime to 20407664.

Interesting facts

Basic properties

Name

Name twenty million four hundred seven thousand six hundred sixty-four

Notation

Scientific notation 2.0407664 × 10^7
Engineering notation 2.0407664 × 10^6

Prime Factorization of 20407664

Prime Factorization 2 × 2 × 2 × 2 × 67 × 19037

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2550958
Product of the distinct prime numbers

The prime factorization of 20407664 is 2 × 2 × 2 × 2 × 67 × 19037. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 3, 49, 32, 237, 725, 4035, 7363, 2257, 62006, 923869, 837340, 5719322, 3512254, 61308382, 6810823, 670276429, 122643462, 6988931908, 5010145877

Basic calculations (n = 20407664)

Multiplication

n×y
n×2 40815328
n×3 61222992
n×4 81630656
n×5 102038320

Division

n÷y
n÷2 10203832
n÷3 6802554.6666667
n÷3 5101916
n÷5 4081532.8

Exponentiation

ny
n2 416472749936896
n3 8.4992359458682E+21
n4 1.7344955144E+29
n5 3.5397001667382E+36

Nth Root

y√n
2√n 4517.4842556449
3√n 273.27365476129
4√n 67.21223293155
5√n 28.970677996495

Divisors of 20407664

1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 19037, 38074, 76148, 152296, 304592, 1275479, 2550958, 5101916, 10203832, 20407664

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20407663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20407664 can be divided by 20 positive divisors. The sum of these divisors (counting 20407664) is 1, the average is 0.05.

Base conversion 20407664

Base System Value
2 Binary 1001101110110010101110000
3 Ternary 1102101211001102
4 Quaternary 1031312111300
5 Quinary 20211021124
6 Senary 2005223532
8 Octal 115662560
10 Decimal 20407664
12 Duodecimal 6a01ba8
16 Hexadecimal 1376570
20 Vigesimal 67aj34
36 Base36 c5enk

Cryptographic Hash Functions

md5 c0bafa33d8b62777b7348c640143b57c
sha1 b194b3d2a7e63111f499f0fedd68e34853390a50
sha256 4eb1565cac23e6d96241d1787355ac7c7e7932c5d0984daf9bf343513f13fdcc
sha512 afca8f4757e71445bc5b46904b249722536be24c87b7e15b42f1400a186d76af4bcba9fcb7e153e8e95a726a2e86bc956feea6667c48a3f1e915b79cf6b0f0fe
ripemd-160 6e8f6843804c86b68224ea7ce36b4e5c7f54f396

20407664 as geometric shapes

Circle

Radius = n
Diameter 40815328
Circumference 128225134.59866
Area 1.3083877316221E+15

Sphere

Radius = n
Volume 3.5601516278221E+22
Surface area 5.2335509264884E+15
Circumference 128225134.59866

Square

Length = n
Perimeter 81630656
Area 416472749936896
Diagonal 28860795.205153

Cube

Length = n
Surface area 2498836499621376
Volume 8.4992359458682E+21
Space diagonal 35347110.911794

Equilateral Triangle

Length = n
Perimeter 61222992
Area 1.8033799071466E+14
Altitude 17673555.455897

Triangular Pyramid

Length = n
Surface area 1.8033799071466E+14
Volume 1.001644562038E+21
Height 9620265.0683844