28978035 (number)

28978035 is an odd 8-digits composite number following 28978034 and preceding 28978036. In scientific notation, it is written as 2.8978035 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 15392768 positive integers (up to 28978035) that are relatively prime to 28978035.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred seventy-eight thousand thirty-five

Notation

Scientific notation 2.8978035 × 10^7
Engineering notation 2.8978035 × 10^6

Prime Factorization of 28978035

Prime Factorization 15 × 257 × 7517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28978035
Product of the distinct prime numbers

The prime factorization of 28978035 is 15 × 257 × 7517. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28978035)

Multiplication

n×y
n×2 57956070
n×3 86934105
n×4 115912140
n×5 144890175

Division

n÷y
n÷2 14489017.5
n÷3 9659345
n÷3 7244508.75
n÷5 5795607

Exponentiation

ny
n2 839726512461225
n3 2.4333624268529E+22
n4 7.0514061573029E+29
n5 2.0433589442554E+37

Nth Root

y√n
2√n 5383.1250217694
3√n 307.15409580551
4√n 73.369782756728
5√n 31.075189559265

Divisors of 28978035

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28978034
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28978035 can be divided by 8 positive divisors. The sum of these divisors (counting 28978035) is 1, the average is 0.125.

Base conversion 28978035

Base System Value
2 Binary 1101110100010101101110011
3 Ternary 2000112020101120
4 Quaternary 1232202231303
5 Quinary 24404244120
6 Senary 2513033323
8 Octal 156425563
10 Decimal 28978035
12 Duodecimal 9855843
16 Hexadecimal 1ba2b73
20 Vigesimal 91251f
36 Base36 h93lf

Cryptographic Hash Functions

md5 fd8bb00bdffb3456cdf7953467c3e488
sha1 f76b13cf431162ab6e35a757e7275549b753ef8a
sha256 ac5da8d11350f7afad84985dad46d59ec7b9f9e0b54b7558dbdf402ec1d28daf
sha512 64bd657237f51513b660f88dd5afc7f980b04fedbca0a51ce9f276656634655eb0b3ea775888c98d767de4a8045b508a568bb6392640269836ea919d85a79228
ripemd-160 10fcbfbfb287ca7d2073efc750215bbdfd94ca04

28978035 as geometric shapes

Circle

Radius = n
Diameter 57956070
Circumference 182074363.74294
Area 2.6380786425728E+15

Sphere

Radius = n
Volume 1.0192844698297E+23
Surface area 1.0552314570291E+16
Circumference 182074363.74294

Square

Length = n
Perimeter 115912140
Area 839726512461225
Diagonal 40981130.107922

Cube

Length = n
Surface area 5038359074767350
Volume 2.4333624268529E+22
Space diagonal 50191428.923509

Equilateral Triangle

Length = n
Perimeter 86934105
Area 3.6361224601137E+14
Altitude 25095714.461755

Triangular Pyramid

Length = n
Surface area 3.6361224601137E+14
Volume 2.8677451218538E+21
Height 13660376.702641