20407869 (number)

20407869 is an odd 8-digits composite number following 20407868 and preceding 20407870. In scientific notation, it is written as 2.0407869 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 13605084 positive integers (up to 20407869) that are relatively prime to 20407869.

Interesting facts

Basic properties

Name

Name twenty million four hundred seven thousand eight hundred sixty-nine

Notation

Scientific notation 2.0407869 × 10^7
Engineering notation 2.0407869 × 10^6

Prime Factorization of 20407869

Prime Factorization 3 × 81 × 83983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20407869
Product of the distinct prime numbers

The prime factorization of 20407869 is 3 × 81 × 83983. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 91, 76, 937, 285, 3482, 2637, 17489, 68892, 818269, 670475, 1288877, 6958090, 98222692, 72328583, 758218648, 33421422, 4519827286, 2359599805

Basic calculations (n = 20407869)

Multiplication

n×y
n×2 40815738
n×3 61223607
n×4 81631476
n×5 102039345

Division

n÷y
n÷2 10203934.5
n÷3 6802623
n÷3 5101967.25
n÷5 4081573.8

Exponentiation

ny
n2 416481117121161
n3 8.4994920791823E+21
n4 1.7345652091849E+29
n5 3.5398779561003E+36

Nth Root

y√n
2√n 4517.5069452077
3√n 273.2745697919
4√n 67.212401721764
5√n 28.970736199777

Divisors of 20407869

1, 3, 81, 243, 83983, 251949, 6802623, 20407869

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 -20407868
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 20407869 can be divided by 8 positive divisors. The sum of these divisors (counting 20407869) is 1, the average is 0.125.

Base conversion 20407869

Base System Value
2 Binary 1001101110110011000111101
3 Ternary 1102101211100000
4 Quaternary 1031312120331
5 Quinary 20211022434
6 Senary 2005224513
8 Octal 115663075
10 Decimal 20407869
12 Duodecimal 6a02139
16 Hexadecimal 137663d
20 Vigesimal 67ajd9
36 Base36 c5et9

Cryptographic Hash Functions

md5 5b125d986829f9f467f199847b99c6a0
sha1 dd7cd254ad50f8139874ba2348a8792714f1579d
sha256 c0e8937f0a883b7d09e00674ba316aa3ed2a6a91226684a9483bcab91b45685e
sha512 079e0360cf2467adb3ccc72be7e25fd59799eac2abfa5e9579827f873881bd1019730ab1df9bc09750565568967816775f67d006ce73e92796fd210431625008
ripemd-160 29f8586b85dbe4814d50ef35da06ee0d2b3e40e5

20407869 as geometric shapes

Circle

Radius = n
Diameter 40815738
Circumference 128226422.65165
Area 1.3084140179067E+15

Sphere

Radius = n
Volume 3.5602589166938E+22
Surface area 5.2336560716268E+15
Circumference 128226422.65165

Square

Length = n
Perimeter 81631476
Area 416481117121161
Diagonal 28861085.118933

Cube

Length = n
Surface area 2498886702726966
Volume 8.4994920791823E+21
Space diagonal 35347465.98221

Equilateral Triangle

Length = n
Perimeter 61223607
Area 1.8034161381172E+14
Altitude 17673732.991105

Triangular Pyramid

Length = n
Surface area 1.8034161381172E+14
Volume 1.0016747476385E+21
Height 9620361.7063112