20407907 (number)

20407907 is an odd 8-digits composite number following 20407906 and preceding 20407908. In scientific notation, it is written as 2.0407907 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 18838056 positive integers (up to 20407907) that are relatively prime to 20407907.

Interesting facts

Basic properties

Name

Name twenty million four hundred seven thousand nine hundred seven

Notation

Scientific notation 2.0407907 × 10^7
Engineering notation 2.0407907 × 10^6

Prime Factorization of 20407907

Prime Factorization 13 × 1569839

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20407907
Product of the distinct prime numbers

The prime factorization of 20407907 is 13 × 1569839. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20407907)

Multiplication

n×y
n×2 40815814
n×3 61223721
n×4 81631628
n×5 102039535

Division

n÷y
n÷2 10203953.5
n÷3 6802635.6666667
n÷3 5101976.75
n÷5 4081581.4

Exponentiation

ny
n2 416482668120649
n3 8.4995395581181E+21
n4 1.7345781284489E+29
n5 3.539910912962E+36

Nth Root

y√n
2√n 4517.5111510654
3√n 273.27473940666
4√n 67.212433009566
5√n 28.970746988627

Divisors of 20407907

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 -20407906
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 20407907 can be divided by 4 positive divisors. The sum of these divisors (counting 20407907) is 1, the average is 0.25.

Base conversion 20407907

Base System Value
2 Binary 1001101110110011001100011
3 Ternary 1102101211101102
4 Quaternary 1031312121203
5 Quinary 20211023112
6 Senary 2005225015
8 Octal 115663143
10 Decimal 20407907
12 Duodecimal 6a0216b
16 Hexadecimal 1376663
20 Vigesimal 67ajf7
36 Base36 c5eub

Cryptographic Hash Functions

md5 5ac089e25c157413a3baa0772ba1f1d3
sha1 d6a1bf76513b64932a75ebca9c20c38d8bc78a50
sha256 bb05b271b1625076b31ee4af13e43ff119dff0feed620761ca113fdc86af7218
sha512 807df02cd04967d777666987d232b577c396a0c486306f4eb35107cead5a3065e938a435e1132b4bf5a391939f1d64b6ed925da0205ed422bfab4dd94c941801
ripemd-160 5f01c2640365ff338cef52f0a66373016e529e54

20407907 as geometric shapes

Circle

Radius = n
Diameter 40815814
Circumference 128226661.41269
Area 1.3084188905153E+15

Sphere

Radius = n
Volume 3.5602788046239E+22
Surface area 5.2336755620612E+15
Circumference 128226661.41269

Square

Length = n
Perimeter 81631628
Area 416482668120649
Diagonal 28861138.859049

Cube

Length = n
Surface area 2498896008723894
Volume 8.4995395581181E+21
Space diagonal 35347531.800141

Equilateral Triangle

Length = n
Perimeter 61223721
Area 1.803422854142E+14
Altitude 17673765.90007

Triangular Pyramid

Length = n
Surface area 1.803422854142E+14
Volume 1.0016803430848E+21
Height 9620379.6196829