20120928 (number)

20120928 is an even 8-digits composite number following 20120927 and preceding 20120929. In scientific notation, it is written as 2.0120928 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 24 positive divisors. There are 6311936 positive integers (up to 20120928) that are relatively prime to 20120928.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand nine hundred twenty-eight

Notation

Scientific notation 2.0120928 × 10^7
Engineering notation 2.0120928 × 10^6

Prime Factorization of 20120928

Prime Factorization 2 × 2 × 2 × 2 × 2 × 51 × 12329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1257558
Product of the distinct prime numbers

The prime factorization of 20120928 is 2 × 2 × 2 × 2 × 2 × 51 × 12329. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 1, 80, 89, 325, 908, 3495, 3377, 74506, 53424, 863816, 668005, 7531403, 5364705, 77308796, 22082182, 379953184, 634252166, 1815596501, 5708639905

Basic calculations (n = 20120928)

Multiplication

n×y
n×2 40241856
n×3 60362784
n×4 80483712
n×5 100604640

Division

n÷y
n÷2 10060464
n÷3 6706976
n÷3 5030232
n÷5 4024185.6

Exponentiation

ny
n2 404851743581184
n3 8.1459927832715E+21
n4 1.6390493428072E+29
n5 3.2979193815072E+36

Nth Root

y√n
2√n 4485.6357408956
3√n 271.98774454586
4√n 66.97488888304
5√n 28.888806596094

Divisors of 20120928

1, 2, 4, 8, 16, 32, 51, 102, 204, 408, 816, 1632, 12329, 24658, 49316, 98632, 197264, 394528, 628779, 1257558, 2515116, 5030232, 10060464, 20120928

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20120927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20120928 can be divided by 24 positive divisors. The sum of these divisors (counting 20120928) is 1, the average is 0.041666666666667.

Base conversion 20120928

Base System Value
2 Binary 1001100110000010101100000
3 Ternary 1101212020201120
4 Quaternary 1030300111200
5 Quinary 20122332203
6 Senary 1555132240
8 Octal 114602540
10 Decimal 20120928
12 Duodecimal 68a4080
16 Hexadecimal 1330560
20 Vigesimal 65f268
36 Base36 bz9eo

Cryptographic Hash Functions

md5 ccb0cc701c3e34d2d38c021fd3952988
sha1 d490d3aa21c13903cc5e32dee805e7a5f0f4f2a4
sha256 389fa6f0d3d22327b6013010a81282d986b87f29d7e613b0e7e2b3e299bde524
sha512 d3715ae7254593e0e37c884039393a0dab18be78f3ba92c4cbebb28cae2ba991599f3826e04460d8d6d0b26f73f2b6d9fbef5e6035860dd7c1eb57cfcd6bc812
ripemd-160 0a0096eeac0e42228b736d56dd1f0d9e06638164

20120928 as geometric shapes

Circle

Radius = n
Diameter 40241856
Circumference 126423519.17642
Area 1.2718792634277E+15

Sphere

Radius = n
Volume 3.4121854778828E+22
Surface area 5.0875170537107E+15
Circumference 126423519.17642

Square

Length = n
Perimeter 80483712
Area 404851743581184
Diagonal 28455289.265133

Cube

Length = n
Surface area 2429110461487104
Volume 8.1459927832715E+21
Space diagonal 34850469.591435

Equilateral Triangle

Length = n
Perimeter 60362784
Area 1.7530594735386E+14
Altitude 17425234.795718

Triangular Pyramid

Length = n
Surface area 1.7530594735386E+14
Volume 9.6001445609132E+20
Height 9485096.4217109