20298640 (number)

20298640 is an even 8-digits composite number following 20298639 and preceding 20298641. In scientific notation, it is written as 2.0298640 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 8119424 positive integers (up to 20298640) that are relatively prime to 20298640.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-eight thousand six hundred forty

Notation

Scientific notation 2.0298640 × 10^7
Engineering notation 2.0298640 × 10^6

Prime Factorization of 20298640

Prime Factorization 2 × 2 × 2 × 2 × 5 × 253733

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2537330
Product of the distinct prime numbers

The prime factorization of 20298640 is 2 × 2 × 2 × 2 × 5 × 253733. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 10, 19, 97, 145, 999, 85, 1151, 11929, 2625, 240981, 769063, 71047, 9868041, 99266853, 68307699, 851364212, 366347779, 62519050, 4945622299

Basic calculations (n = 20298640)

Multiplication

n×y
n×2 40597280
n×3 60895920
n×4 81194560
n×5 101493200

Division

n÷y
n÷2 10149320
n÷3 6766213.3333333
n÷3 5074660
n÷5 4059728

Exponentiation

ny
n2 412034785849600
n3 8.3637457854381E+21
n4 1.6977266475013E+29
n5 3.4461542036035E+36

Nth Root

y√n
2√n 4505.4012030007
3√n 272.78614836661
4√n 67.122285442323
5√n 28.939657587865

Divisors of 20298640

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 253733, 507466, 1014932, 1268665, 2029864, 2537330, 4059728, 5074660, 10149320, 20298640

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20298639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20298640 can be divided by 20 positive divisors. The sum of these divisors (counting 20298640) is 1, the average is 0.05.

Base conversion 20298640

Base System Value
2 Binary 1001101011011101110010000
3 Ternary 1102012021111111
4 Quaternary 1031123232100
5 Quinary 20144024030
6 Senary 2003023104
8 Octal 115335620
10 Decimal 20298640
12 Duodecimal 696aa94
16 Hexadecimal 135bb90
20 Vigesimal 66h6c0
36 Base36 c32j4

Cryptographic Hash Functions

md5 e56cc625769f48d127b440bb2e82638c
sha1 e59e015013fa0288614cb09cc13ca5570178a037
sha256 b1d94d46a6084e67d80afa2937dac2da7fe20335d8cb2a2d6b1d315ff7baf153
sha512 6c118dbe5924eef79e4306d24fb9c4c2b8b5931d8ac2761f58ef6e47234b4b1ca849df6c5a0f6bf636331a1bb7984f1f0a541dba387f8409e154f61a7ef8788e
ripemd-160 8cae40574c3d26b5245dcb8b985fec7908c45c57

20298640 as geometric shapes

Circle

Radius = n
Diameter 40597280
Circumference 127540116.60373
Area 1.2944454562485E+15

Sphere

Radius = n
Volume 3.5033976421367E+22
Surface area 5.1777818249942E+15
Circumference 127540116.60373

Square

Length = n
Perimeter 81194560
Area 412034785849600
Diagonal 28706611.985729

Cube

Length = n
Surface area 2472208715097600
Volume 8.3637457854381E+21
Space diagonal 35158275.80455

Equilateral Triangle

Length = n
Perimeter 60895920
Area 1.7841629589432E+14
Altitude 17579137.902275

Triangular Pyramid

Length = n
Surface area 1.7841629589432E+14
Volume 9.8567689350062E+20
Height 9568870.6619097