20407817 (number)

20407817 is an odd 8-digits composite number following 20407816 and preceding 20407818. In scientific notation, it is written as 2.0407817 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 20392656 positive integers (up to 20407817) that are relatively prime to 20407817.

Interesting facts

Basic properties

Name

Name twenty million four hundred seven thousand eight hundred seventeen

Notation

Scientific notation 2.0407817 × 10^7
Engineering notation 2.0407817 × 10^6

Prime Factorization of 20407817

Prime Factorization 1493 × 13669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20407817
Product of the distinct prime numbers

The prime factorization of 20407817 is 1493 × 13669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20407817)

Multiplication

n×y
n×2 40815634
n×3 61223451
n×4 81631268
n×5 102039085

Division

n÷y
n÷2 10203908.5
n÷3 6802605.6666667
n÷3 5101954.25
n÷5 4081563.4

Exponentiation

ny
n2 416478994705489
n3 8.4994271082936E+21
n4 1.7345475303089E+29
n5 3.5398328576347E+36

Nth Root

y√n
2√n 4517.5011898172
3√n 273.27433768715
4√n 67.212358906805
5√n 28.970721436062

Divisors of 20407817

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20407816
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20407817 can be divided by 4 positive divisors. The sum of these divisors (counting 20407817) is 1, the average is 0.25.

Base conversion 20407817

Base System Value
2 Binary 1001101110110011000001001
3 Ternary 1102101211021002
4 Quaternary 1031312120021
5 Quinary 20211022232
6 Senary 2005224345
8 Octal 115663011
10 Decimal 20407817
12 Duodecimal 6a020b5
16 Hexadecimal 1376609
20 Vigesimal 67ajah
36 Base36 c5ert

Cryptographic Hash Functions

md5 48f6da62ee597b0d01589d649a22869d
sha1 4ce6aedf9e9d0da4d41b72e242f4298b78496c25
sha256 cb821c46a75af49809a41509d8261a464e6272d88f540d87c7dbff8fde3d72e6
sha512 11a31f1500da9abe88f14ee28d1362e8e5afa05dd65bd0127c89c7a9c147ce61f216fdfd2788994cef53c4d68034ebe647fd41b4fa4d783088d12c7796dc2ee4
ripemd-160 12c4b8557745426e081952d105bec9524ee46c53

20407817 as geometric shapes

Circle

Radius = n
Diameter 40815634
Circumference 128226095.92601
Area 1.3084073501412E+15

Sphere

Radius = n
Volume 3.5602317017516E+22
Surface area 5.2336294005649E+15
Circumference 128226095.92601

Square

Length = n
Perimeter 81631268
Area 416478994705489
Diagonal 28861011.579828

Cube

Length = n
Surface area 2498873968232934
Volume 8.4994271082936E+21
Space diagonal 35347375.915568

Equilateral Triangle

Length = n
Perimeter 61223451
Area 1.8034069477878E+14
Altitude 17673687.957784

Triangular Pyramid

Length = n
Surface area 1.8034069477878E+14
Volume 1.0016670907459E+21
Height 9620337.1932761