20407899 (number)

20407899 is an odd 8-digits composite number following 20407898 and preceding 20407900. In scientific notation, it is written as 2.0407899 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 13605264 positive integers (up to 20407899) that are relatively prime to 20407899.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0407899 × 10^7
Engineering notation 2.0407899 × 10^6

Prime Factorization of 20407899

Prime Factorization 3 × 6802633

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20407899
Product of the distinct prime numbers

The prime factorization of 20407899 is 3 × 6802633. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20407899)

Multiplication

n×y
n×2 40815798
n×3 61223697
n×4 81631596
n×5 102039495

Division

n÷y
n÷2 10203949.5
n÷3 6802633
n÷3 5101974.75
n÷5 4081579.8

Exponentiation

ny
n2 416482341594201
n3 8.499529562538E+21
n4 1.7345754085979E+29
n5 3.5399039746549E+36

Nth Root

y√n
2√n 4517.510265622
3√n 273.2747036983
4√n 67.212426422664
5√n 28.970744717292

Divisors of 20407899

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 -20407898
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 20407899 can be divided by 4 positive divisors. The sum of these divisors (counting 20407899) is 1, the average is 0.25.

Base conversion 20407899

Base System Value
2 Binary 1001101110110011001011011
3 Ternary 1102101211101010
4 Quaternary 1031312121123
5 Quinary 20211023044
6 Senary 2005225003
8 Octal 115663133
10 Decimal 20407899
12 Duodecimal 6a02163
16 Hexadecimal 137665b
20 Vigesimal 67ajej
36 Base36 c5eu3

Cryptographic Hash Functions

md5 3ddbffd14a03d797c6e6c4b0cf38c2d4
sha1 421f09fa37e9196e85b430588a6d53690d85d5ed
sha256 cdafa78fdeb8793201713400be78c37e957ef2f76db28dcfaa107180fca98531
sha512 1a26dd6334b2ccd97203dcdc63ff3a780f9d740b7cd73a8fb0251bfb48c71d1099b2c2caa4702163b0dd91a7124be56589cd91d9573976faccad147774eb21d8
ripemd-160 97202d3b422dd3e9d51c558e4a9b006bc896fdad

20407899 as geometric shapes

Circle

Radius = n
Diameter 40815798
Circumference 128226611.1472
Area 1.3084178647022E+15

Sphere

Radius = n
Volume 3.5602746176851E+22
Surface area 5.2336714588089E+15
Circumference 128226611.1472

Square

Length = n
Perimeter 81631596
Area 416482341594201
Diagonal 28861127.54534

Cube

Length = n
Surface area 2498894049565206
Volume 8.499529562538E+21
Space diagonal 35347517.943734

Equilateral Triangle

Length = n
Perimeter 61223697
Area 1.803421440241E+14
Altitude 17673758.971867

Triangular Pyramid

Length = n
Surface area 1.803421440241E+14
Volume 1.0016791650944E+21
Height 9620375.8484468