28490620 (number)

28490620 is an even 8-digits composite number following 28490619 and preceding 28490621. In scientific notation, it is written as 2.8490620 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 11396240 positive integers (up to 28490620) that are relatively prime to 28490620.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety thousand six hundred twenty

Notation

Scientific notation 2.8490620 × 10^7
Engineering notation 2.8490620 × 10^6

Prime Factorization of 28490620

Prime Factorization 2 × 2 × 5 × 1424531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14245310
Product of the distinct prime numbers

The prime factorization of 28490620 is 2 × 2 × 5 × 1424531. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 96, 1, 897, 966, 5362, 5625, 52549, 65642, 518185, 399715, 4767215, 318865, 2816680, 46409793, 358018303, 415649994, 499101341, 117807274

Basic calculations (n = 28490620)

Multiplication

n×y
n×2 56981240
n×3 85471860
n×4 113962480
n×5 142453100

Division

n÷y
n÷2 14245310
n÷3 9496873.3333333
n÷3 7122655
n÷5 5698124

Exponentiation

ny
n2 811715427984400
n3 2.3126275806841E+22
n4 6.588819360279E+29
n5 1.8771954864235E+37

Nth Root

y√n
2√n 5337.6605362275
3√n 305.42222272087
4√n 73.059294660074
5√n 30.969941146734

Divisors of 28490620

1, 2, 4, 5, 10, 20, 1424531, 2849062, 5698124, 7122655, 14245310, 28490620

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28490619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28490620 can be divided by 12 positive divisors. The sum of these divisors (counting 28490620) is 1, the average is 0.083333333333333.

Base conversion 28490620

Base System Value
2 Binary 1101100101011101101111100
3 Ternary 1222121110210011
4 Quaternary 1230223231330
5 Quinary 24243144440
6 Senary 2454353004
8 Octal 154535574
10 Decimal 28490620
12 Duodecimal 965b764
16 Hexadecimal 1b2bb7c
20 Vigesimal 8i16b0
36 Base36 gyni4

Cryptographic Hash Functions

md5 08f97262f37446ba1f14725adc50129f
sha1 a5c9fbdf6db7496811765c38db4fbe0f0958a74f
sha256 bb0f9fd4e2003d9a112f8bd508accb3b3659157a80802b033b94a345e829bae7
sha512 5ccee67deed0a5db617a3583b39bef340e4cdbe5ee0b35b0aea56e33819c431dde49743a99eccc5dfcdb1d126f9f64a74e07e7bcdf94278851f1837af6198284
ripemd-160 80f39126079e68ac96a2e9e6a2618a44a4962a4e

28490620 as geometric shapes

Circle

Radius = n
Diameter 56981240
Circumference 179011844.97644
Area 2.5500792253613E+15

Sphere

Radius = n
Volume 9.6871117572884E+22
Surface area 1.0200316901445E+16
Circumference 179011844.97644

Square

Length = n
Perimeter 113962480
Area 811715427984400
Diagonal 40291821.204418

Cube

Length = n
Surface area 4870292567906400
Volume 2.3126275806841E+22
Space diagonal 49347201.379138

Equilateral Triangle

Length = n
Perimeter 85471860
Area 3.5148309063912E+14
Altitude 24673600.689569

Triangular Pyramid

Length = n
Surface area 3.5148309063912E+14
Volume 2.7254577411013E+21
Height 13430607.068139