28920120 (number)

28920120 is an even 8-digits composite number following 28920119 and preceding 28920121. In scientific notation, it is written as 2.8920120 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 64 positive divisors. There are 7680000 positive integers (up to 28920120) that are relatively prime to 28920120.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8920120 × 10^7
Engineering notation 2.8920120 × 10^6

Prime Factorization of 28920120

Prime Factorization 2 × 2 × 2 × 3 × 5 × 401 × 601

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7230030
Product of the distinct prime numbers

The prime factorization of 28920120 is 2 × 2 × 2 × 3 × 5 × 401 × 601. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28920120)

Multiplication

n×y
n×2 57840240
n×3 86760360
n×4 115680480
n×5 144600600

Division

n÷y
n÷2 14460060
n÷3 9640040
n÷3 7230030
n÷5 5784024

Exponentiation

ny
n2 836373340814400
n3 2.4188017381153E+22
n4 6.9952036522504E+29
n5 2.0230212904752E+37

Nth Root

y√n
2√n 5377.743021008
3√n 306.94933504504
4√n 73.333096354975
5√n 31.062758349997

Divisors of 28920120

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 -28920119
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 28920120 can be divided by 64 positive divisors. The sum of these divisors (counting 28920120) is 1, the average is 0.015625.

Base conversion 28920120

Base System Value
2 Binary 1101110010100100100111000
3 Ternary 2000102021221120
4 Quaternary 1232110210320
5 Quinary 24400420440
6 Senary 2511505240
8 Octal 156244470
10 Decimal 28920120
12 Duodecimal 9828220
16 Hexadecimal 1b94938
20 Vigesimal 90f060
36 Base36 h7uwo

Cryptographic Hash Functions

md5 1a0449b9ddc2076b14f1c1836aa739aa
sha1 0ba29fd89f3c47e1d7ccda6cb0d7d14479ce6c0b
sha256 e7c768054a9d1e8600f9fb0da7d0d911dbc0aa88bc8c4ed278a75d57f0db18a2
sha512 5392c769ec4cd112a40f49bcf6132b751e88c745ef35f2dfe62a60e9bdafd32a2dcdec529f3a5f0117a00447a15720f02211be362aed9bfd0a9c99d1ac606180
ripemd-160 917226325d3627dd434d6c45daec35f5d4cdf58d

28920120 as geometric shapes

Circle

Radius = n
Diameter 57840240
Circumference 181710473.06587
Area 2.6275443431609E+15

Sphere

Radius = n
Volume 1.0131853027938E+23
Surface area 1.0510177372643E+16
Circumference 181710473.06587

Square

Length = n
Perimeter 115680480
Area 836373340814400
Diagonal 40899225.929457

Cube

Length = n
Surface area 5018240044886400
Volume 2.4188017381153E+22
Space diagonal 50091117.200989

Equilateral Triangle

Length = n
Perimeter 86760360
Area 3.6216028009667E+14
Altitude 25045558.600494

Triangular Pyramid

Length = n
Surface area 3.6216028009667E+14
Volume 2.8505851856119E+21
Height 13633075.309819