20128512 (number)

20128512 is an even 8-digits composite number following 20128511 and preceding 20128513. In scientific notation, it is written as 2.0128512 × 10^7. The sum of its digits is 21. It has a total of 10 prime factors and 36 positive divisors. There are 6709248 positive integers (up to 20128512) that are relatively prime to 20128512.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-eight thousand five hundred twelve

Notation

Scientific notation 2.0128512 × 10^7
Engineering notation 2.0128512 × 10^6

Prime Factorization of 20128512

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 26209

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 157254
Product of the distinct prime numbers

The prime factorization of 20128512 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 26209. Since it has a total of 10 prime factors.

Most popular turbo-numbers

2, 5, 79, 85, 364, 244, 8724, 4443, 41401, 88354, 298990, 441655, 984288, 704067, 21973598, 28581457, 700869205, 586733993, 897121064, 4652493654

Basic calculations (n = 20128512)

Multiplication

n×y
n×2 40257024
n×3 60385536
n×4 80514048
n×5 100642560

Division

n÷y
n÷2 10064256
n÷3 6709504
n÷3 5032128
n÷5 4025702.4

Exponentiation

ny
n2 405156995334144
n3 8.1552074424673E+21
n4 1.6415219086819E+29
n5 3.3041393437167E+36

Nth Root

y√n
2√n 4486.4810263725
3√n 272.02191288282
4√n 66.981199051469
5√n 28.890984027319

Divisors of 20128512

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 26209, 52418, 78627, 104836, 157254, 209672, 314508, 419344, 629016, 838688, 1258032, 1677376, 2516064, 3354752, 5032128, 6709504, 10064256, 20128512

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20128511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20128512 can be divided by 36 positive divisors. The sum of these divisors (counting 20128512) is 1, the average is 0.027777777777778.

Base conversion 20128512

Base System Value
2 Binary 1001100110010001100000000
3 Ternary 1101212122010110
4 Quaternary 1030302030000
5 Quinary 20123103022
6 Senary 1555231320
8 Octal 114621400
10 Decimal 20128512
12 Duodecimal 68a8540
16 Hexadecimal 1332300
20 Vigesimal 65g15c
36 Base36 bzf9c

Cryptographic Hash Functions

md5 8301ca8625f5260c52334f30d2da0587
sha1 742e195cf5523569ed25c6011cfb96613153ee1f
sha256 7ec333808172b14b4790c6003de5c52c8c56f70dacbdddacf2296a8877784bda
sha512 9731ffa481c0d8f0d2abaa31671c6ce209eee40fd9f577d7cb6c116290c7a051fb897f4fd0f170fa68ad26b141f7284fc0709109be1ebe614e66e65d886c4969
ripemd-160 6ca2e3269d7ff4c95bbc2016615aa0137dbd8345

20128512 as geometric shapes

Circle

Radius = n
Diameter 40257024
Circumference 126471170.85379
Area 1.2728382400923E+15

Sphere

Radius = n
Volume 3.4160453053008E+22
Surface area 5.091352960369E+15
Circumference 126471170.85379

Square

Length = n
Perimeter 80514048
Area 405156995334144
Diagonal 28466014.66079

Cube

Length = n
Surface area 2430941972004864
Volume 8.1552074424673E+21
Space diagonal 34863605.46476

Equilateral Triangle

Length = n
Perimeter 60385536
Area 1.7543812524017E+14
Altitude 17431802.73238

Triangular Pyramid

Length = n
Surface area 1.7543812524017E+14
Volume 9.6110041409193E+20
Height 9488671.5535965