20290909 (number)

20290909 is an odd 8-digits prime number following 20290908 and preceding 20290910. In scientific notation, it is written as 2.0290909 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 20290908 positive integers (up to 20290909) that are relatively prime to 20290909.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety thousand nine hundred nine

Notation

Scientific notation 2.0290909 × 10^7
Engineering notation 2.0290909 × 10^6

Prime Factorization of 20290909

Prime Factorization 20290909

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20290909
Product of the distinct prime numbers

The prime factorization of 20290909 is 20290909. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 3, 88, 21, 483, 331, 9333, 8762, 37008, 80794, 180624, 896843, 871602, 9396562, 18993635, 29248240, 630778693, 945779518, 9009912103, 8920324903

Basic calculations (n = 20290909)

Multiplication

n×y
n×2 40581818
n×3 60872727
n×4 81163636
n×5 101454545

Division

n÷y
n÷2 10145454.5
n÷3 6763636.3333333
n÷3 5072727.25
n÷5 4058181.8

Exponentiation

ny
n2 411720988046281
n3 8.3541931018372E+21
n4 1.6951417199781E+29
n5 3.4395966382178E+36

Nth Root

y√n
2√n 4504.5431510865
3√n 272.75151258962
4√n 67.115893431336
5√n 28.93745284326

Divisors of 20290909

1, 20290909

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20290910
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10145455
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4504.5432620855
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999014337
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20290909 can be divided by 2 positive divisors. The sum of these divisors (counting 20290909) is 20290910, the average is 10145455.

Base conversion 20290909

Base System Value
2 Binary 1001101011001110101011101
3 Ternary 1102011212220011
4 Quaternary 1031121311131
5 Quinary 20143302114
6 Senary 2002523221
8 Octal 115316535
10 Decimal 20290909
12 Duodecimal 6966511
16 Hexadecimal 1359d5d
20 Vigesimal 66g759
36 Base36 c2wkd

Cryptographic Hash Functions

md5 c22a255842987f64129c1f9baf43d5a0
sha1 b6119bce451abc2834cfac5e15c38ce75ca2b119
sha256 7d54b428e1fce12dd0eb2907540a03086b520dba900077b9c72c9a74dab66267
sha512 3d69dd33e12ab670ae5a28cc2aafa6d1e224975fa03356064d20934c3c60962b3acf6c463034953b0de888702a2154f87236f88385ff7115b0201c8083a5fd97
ripemd-160 454d7dba8114b632ac594e125859d48b905bb809

20290909 as geometric shapes

Circle

Radius = n
Diameter 40581818
Circumference 127491541.29812
Area 1.2934596313749E+15

Sphere

Radius = n
Volume 3.499396223387E+22
Surface area 5.1738385254997E+15
Circumference 127491541.29812

Square

Length = n
Perimeter 81163636
Area 411720988046281
Diagonal 28695678.700678

Cube

Length = n
Surface area 2470325928277686
Volume 8.3541931018372E+21
Space diagonal 35144885.319757

Equilateral Triangle

Length = n
Perimeter 60872727
Area 1.7828041745965E+14
Altitude 17572442.659878

Triangular Pyramid

Length = n
Surface area 1.7828041745965E+14
Volume 9.8455109894182E+20
Height 9565226.2335594