20874909 (number)

20874909 is an odd 8-digits composite number following 20874908 and preceding 20874910. In scientific notation, it is written as 2.0874909 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 12055680 positive integers (up to 20874909) that are relatively prime to 20874909.

Interesting facts

Basic properties

Name

Name twenty million eight hundred seventy-four thousand nine hundred nine

Notation

Scientific notation 2.0874909 × 10^7
Engineering notation 2.0874909 × 10^6

Prime Factorization of 20874909

Prime Factorization 3 × 473 × 47 × 313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20874909
Product of the distinct prime numbers

The prime factorization of 20874909 is 3 × 473 × 47 × 313. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 89, 8, 174, 969, 8735, 825, 37028, 7483, 789654, 586822, 8222647, 8024716, 84825942, 28039543, 920394119, 50363958, 4225542523, 1656453103

Basic calculations (n = 20874909)

Multiplication

n×y
n×2 41749818
n×3 62624727
n×4 83499636
n×5 104374545

Division

n÷y
n÷2 10437454.5
n÷3 6958303
n÷3 5218727.25
n÷5 4174981.8

Exponentiation

ny
n2 435761825758281
n3 9.096488458378E+21
n4 1.8988836878819E+29
n5 3.9639024186119E+36

Nth Root

y√n
2√n 4568.9067620165
3√n 275.34352221824
4√n 67.593688773557
5√n 29.102139502051

Divisors of 20874909

1, 3, 47, 141, 313, 473, 939, 1419, 14711, 22231, 44133, 66693, 148049, 444147, 6958303, 20874909

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20874908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20874909 can be divided by 16 positive divisors. The sum of these divisors (counting 20874909) is 1, the average is 0.0625.

Base conversion 20874909

Base System Value
2 Binary 1001111101000011010011101
3 Ternary 1110021112222210
4 Quaternary 1033220122131
5 Quinary 20320444114
6 Senary 2023231033
8 Octal 117503235
10 Decimal 20874909
12 Duodecimal 6ba8479
16 Hexadecimal 13e869d
20 Vigesimal 6a9759
36 Base36 cff6l

Cryptographic Hash Functions

md5 8fe31e3a44d101f6b8f6e14c19e04ce3
sha1 af83d08414d3c9648985e76e1218d568f1d7c975
sha256 8d67025a3e282f3f9ffbcb7d2083611a962f8a8e78c64477f8f7ad85ed95cf30
sha512 3203c0059d6aa436ddc636e4891e38d6758163b13b47d7f01a1d05f193013a24535aa39e88df8dad7c22f0d10dc2558f2116eed8b3ff92e17ae0f9b7d8494b79
ripemd-160 3d0b2ad9a929eee2d8b803f55229bc8918ba94b8

20874909 as geometric shapes

Circle

Radius = n
Diameter 41749818
Circumference 131160921.51751
Area 1.3689861505171E+15

Sphere

Radius = n
Volume 3.8103281752406E+22
Surface area 5.4759446020684E+15
Circumference 131160921.51751

Square

Length = n
Perimeter 83499636
Area 435761825758281
Diagonal 29521579.421104

Cube

Length = n
Surface area 2614570954549686
Volume 9.096488458378E+21
Space diagonal 36156402.991377

Equilateral Triangle

Length = n
Perimeter 62624727
Area 1.8869040555308E+14
Altitude 18078201.495688

Triangular Pyramid

Length = n
Surface area 1.8869040555308E+14
Volume 1.0720314456507E+21
Height 9840526.4737014