20155008 (number)

20155008 is an even 8-digits composite number following 20155007 and preceding 20155009. In scientific notation, it is written as 2.0155008 × 10^7. The sum of its digits is 21. It has a total of 10 prime factors and 64 positive divisors. There are 6617088 positive integers (up to 20155008) that are relatively prime to 20155008.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand eight

Notation

Scientific notation 2.0155008 × 10^7
Engineering notation 2.0155008 × 10^6

Prime Factorization of 20155008

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 73 × 719

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 314922
Product of the distinct prime numbers

The prime factorization of 20155008 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 73 × 719. Since it has a total of 10 prime factors.

Most popular turbo-numbers

7, 1, 58, 46, 304, 313, 2230, 4807, 71555, 79264, 871178, 882067, 2888885, 3329204, 75822772, 3250263, 483991286, 831058027, 7401747679, 3995172476

Basic calculations (n = 20155008)

Multiplication

n×y
n×2 40310016
n×3 60465024
n×4 80620032
n×5 100775040

Division

n÷y
n÷2 10077504
n÷3 6718336
n÷3 5038752
n÷5 4031001.6

Exponentiation

ny
n2 406224347480064
n3 8.1874549732555E+21
n4 1.650182204856E+29
n5 3.3259435540331E+36

Nth Root

y√n
2√n 4489.4329263282
3√n 272.14121847955
4√n 67.003230715602
5√n 28.898586107089

Divisors of 20155008

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 128, 146, 192, 219, 292, 384, 438, 584, 719, 876, 1168, 1438, 1752, 2157, 2336, 2876, 3504, 4314, 4672, 5752, 7008, 8628, 9344, 11504, 14016, 17256, 23008, 28032, 34512, 46016, 52487, 69024, 92032, 104974, 138048, 157461, 209948, 276096, 314922, 419896, 629844, 839792, 1259688, 1679584, 2519376, 3359168, 5038752, 6718336, 10077504, 20155008

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155008 can be divided by 64 positive divisors. The sum of these divisors (counting 20155008) is 1, the average is 0.015625.

Base conversion 20155008

Base System Value
2 Binary 1001100111000101010000000
3 Ternary 1101220222110210
4 Quaternary 1030320222000
5 Quinary 20124430013
6 Senary 1555554120
8 Octal 114705200
10 Decimal 20155008
12 Duodecimal 68bb940
16 Hexadecimal 1338a80
20 Vigesimal 65j7a8
36 Base36 bzzpc

Cryptographic Hash Functions

md5 3af37eeba267657ceaec35d18e85cc19
sha1 fc2c735123ea0ab3da0c90d36f05ebd212b1ed92
sha256 7cfd9dc8e9d52860684e6b53ea7e0a576355f51cdfd2dc0cdd3c76eb3d523f07
sha512 088b413b6a3f17799461e0fa139cacdaa7c99384c134d646f67ba6ff909261efff9155a79a57a2bab1cdff3c45f4e3167ae645fbf908895ea8ca6c9ae0e3ef71
ripemd-160 6ea3036e7db32f402a209bf4ea679f884d6baf15

20155008 as geometric shapes

Circle

Radius = n
Diameter 40310016
Circumference 126637650.13169
Area 1.2761914257527E+15

Sphere

Radius = n
Volume 3.4295531194102E+22
Surface area 5.1047657030107E+15
Circumference 126637650.13169

Square

Length = n
Perimeter 80620032
Area 406224347480064
Diagonal 28503485.663338

Cube

Length = n
Surface area 2437346084880384
Volume 8.1874549732555E+21
Space diagonal 34909497.882957

Equilateral Triangle

Length = n
Perimeter 60465024
Area 1.7590030227675E+14
Altitude 17454748.941479

Triangular Pyramid

Length = n
Surface area 1.7590030227675E+14
Volume 9.6490082204141E+20
Height 9501161.8877794