20512700 (number)

20512700 is an even 8-digits composite number following 20512699 and preceding 20512701. In scientific notation, it is written as 2.0512700 × 10^7. The sum of its digits is 17. It has a total of 7 prime factors and 72 positive divisors. There are 7315200 positive integers (up to 20512700) that are relatively prime to 20512700.

Interesting facts

Basic properties

Name

Name twenty million five hundred twelve thousand seven hundred

Notation

Scientific notation 2.0512700 × 10^7
Engineering notation 2.0512700 × 10^6

Prime Factorization of 20512700

Prime Factorization 2 × 2 × 5 × 5 × 13 × 31 × 509

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2051270
Product of the distinct prime numbers

The prime factorization of 20512700 is 2 × 2 × 5 × 5 × 13 × 31 × 509. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 6, 26, 28, 152, 600, 8305, 1134, 98251, 77144, 559721, 707893, 3972468, 3942434, 58533889, 93712719, 883445069, 999298188, 1457651447, 9959465252

Basic calculations (n = 20512700)

Multiplication

n×y
n×2 41025400
n×3 61538100
n×4 82050800
n×5 102563500

Division

n÷y
n÷2 10256350
n÷3 6837566.6666667
n÷3 5128175
n÷5 4102540

Exponentiation

ny
n2 420770861290000
n3 8.6311464463834E+21
n4 1.7704811771073E+29
n5 3.6317349241649E+36

Nth Root

y√n
2√n 4529.0948323037
3√n 273.74168917591
4√n 67.298550001495
5√n 29.000438567723

Divisors of 20512700

1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 509, 620, 650, 775, 806, 1018, 1300, 1550, 1612, 2015, 2036, 2545, 3100, 4030, 5090, 6617, 8060, 10075, 10180, 12725, 13234, 15779, 20150, 25450, 26468, 31558, 33085, 40300, 50900, 63116, 66170, 78895, 132340, 157790, 165425, 205127, 315580, 330850, 394475, 410254, 661700, 788950, 820508, 1025635, 1577900, 2051270, 4102540, 5128175, 10256350, 20512700

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20512699
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20512700 can be divided by 72 positive divisors. The sum of these divisors (counting 20512700) is 1, the average is 0.013888888888889.

Base conversion 20512700

Base System Value
2 Binary 1001110001111111110111100
3 Ternary 1102121011010122
4 Quaternary 1032033332330
5 Quinary 20222401300
6 Senary 2011354112
8 Octal 116177674
10 Decimal 20512700
12 Duodecimal 6a52938
16 Hexadecimal 138ffbc
20 Vigesimal 6841f0
36 Base36 c7np8

Cryptographic Hash Functions

md5 2a09dc4a7761f3ac0d813c87a1417750
sha1 1adb4608096b487db53d1f0b321617432573f08f
sha256 49cb79a451d291ead69295006b8f360321c6560044c3fbae14429548c8fb786f
sha512 c81559dc77b453448947dc1a5db9b3f9a73d9a3f92fc22c1140a80b902950065b834d4f5cd254bd00389b436be466c2f98bf546c3a040ef120ec001f2ae0b94f
ripemd-160 a19bdbea5c11a24960a085b4e7e10cd768bb4918

20512700 as geometric shapes

Circle

Radius = n
Diameter 41025400
Circumference 128885095.25058
Area 1.3218906466733E+15

Sphere

Radius = n
Volume 3.6154061690688E+22
Surface area 5.2875625866933E+15
Circumference 128885095.25058

Square

Length = n
Perimeter 82050800
Area 420770861290000
Diagonal 29009338.540891

Cube

Length = n
Surface area 2524625167740000
Volume 8.6311464463834E+21
Space diagonal 35529038.600418

Equilateral Triangle

Length = n
Perimeter 61538100
Area 1.821991275247E+14
Altitude 17764519.300209

Triangular Pyramid

Length = n
Surface area 1.821991275247E+14
Volume 1.0171903636086E+21
Height 9669779.5136302