20454930 (number)

20454930 is an even 8-digits composite number following 20454929 and preceding 20454931. In scientific notation, it is written as 2.0454930 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 5454432 positive integers (up to 20454930) that are relatively prime to 20454930.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-four thousand nine hundred thirty

Notation

Scientific notation 2.0454930 × 10^7
Engineering notation 2.0454930 × 10^6

Prime Factorization of 20454930

Prime Factorization 2 × 15 × 27 × 25253

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20454930
Product of the distinct prime numbers

The prime factorization of 20454930 is 2 × 15 × 27 × 25253. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 91, 22, 940, 298, 6331, 9568, 32988, 79605, 176223, 492507, 1130987, 7099525, 58229276, 52435498, 919323911, 737505991, 5227718275, 3320264505

Basic calculations (n = 20454930)

Multiplication

n×y
n×2 40909860
n×3 61364790
n×4 81819720
n×5 102274650

Division

n÷y
n÷2 10227465
n÷3 6818310
n÷3 5113732.5
n÷5 4090986

Exponentiation

ny
n2 418404161304900
n3 8.5584278312004E+21
n4 1.7506204219726E+29
n5 3.5808818188019E+36

Nth Root

y√n
2√n 4522.7126815662
3√n 273.48446761095
4√n 67.251116582301
5√n 28.984085324556

Divisors of 20454930

1, 2, 15, 27, 30, 54, 405, 810, 25253, 50506, 378795, 681831, 757590, 1363662, 10227465, 20454930

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 -20454929
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 20454930 can be divided by 16 positive divisors. The sum of these divisors (counting 20454930) is 1, the average is 0.0625.

Base conversion 20454930

Base System Value
2 Binary 1001110000001111000010010
3 Ternary 1102111012220000
4 Quaternary 1032001320102
5 Quinary 20214024210
6 Senary 2010230430
8 Octal 116017022
10 Decimal 20454930
12 Duodecimal 6a25416
16 Hexadecimal 1381e12
20 Vigesimal 67gh6a
36 Base36 c6f4i

Cryptographic Hash Functions

md5 916404b48e48e834431f31aa0ef049c5
sha1 edcea4e94d69bf06613caa6e1f533054e58909e7
sha256 789695b3d2876eb32930c3d4b12e5f292e577a50e1d595ba9f79f80cb1da8876
sha512 9df2c994fb784c0c094060114ea7a67b5cf7e03e7774487d9cb33a98cd65862b164afcdb23f7199506f89223cce29f20109102c2e36e5724b6abbc801e4666cc
ripemd-160 ef45acff489d153ba7a2f66914c58ab3fe5d2fc1

20454930 as geometric shapes

Circle

Radius = n
Diameter 40909860
Circumference 128522115.63539
Area 1.3144554393869E+15

Sphere

Radius = n
Volume 3.5849458667704E+22
Surface area 5.2578217575475E+15
Circumference 128522115.63539

Square

Length = n
Perimeter 81819720
Area 418404161304900
Diagonal 28927639.423392

Cube

Length = n
Surface area 2510424967829400
Volume 8.5584278312004E+21
Space diagonal 35428978.025265

Equilateral Triangle

Length = n
Perimeter 61364790
Area 1.8117431636958E+14
Altitude 17714489.012632

Triangular Pyramid

Length = n
Surface area 1.8117431636958E+14
Volume 1.0086203926229E+21
Height 9642546.4744641