28977772 (number)

28977772 is an even 8-digits composite number following 28977771 and preceding 28977773. In scientific notation, it is written as 2.8977772 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors. There are 14488884 positive integers (up to 28977772) that are relatively prime to 28977772.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred seventy-seven thousand seven hundred seventy-two

Notation

Scientific notation 2.8977772 × 10^7
Engineering notation 2.8977772 × 10^6

Prime Factorization of 28977772

Prime Factorization 2 × 2 × 7244443

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14488886
Product of the distinct prime numbers

The prime factorization of 28977772 is 2 × 2 × 7244443. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 77, 25, 797, 99, 7614, 9608, 55930, 18536, 745418, 152304, 7351085, 9370138, 19753935, 49349838, 294239482, 209708691, 2525918237, 2571656844

Basic calculations (n = 28977772)

Multiplication

n×y
n×2 57955544
n×3 86933316
n×4 115911088
n×5 144888860

Division

n÷y
n÷2 14488886
n÷3 9659257.3333333
n÷3 7244443
n÷5 5795554.4

Exponentiation

ny
n2 839711270083984
n3 2.4332961730324E+22
n4 7.0511501710606E+29
n5 2.0432662199475E+37

Nth Root

y√n
2√n 5383.1005935241
3√n 307.15316657558
4√n 73.369616283065
5√n 31.075133152373

Divisors of 28977772

1, 2, 4, 7244443, 14488886, 28977772

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28977771
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28977772 can be divided by 6 positive divisors. The sum of these divisors (counting 28977772) is 1, the average is 0.16666666666667.

Base conversion 28977772

Base System Value
2 Binary 1101110100010101001101100
3 Ternary 2000112020000211
4 Quaternary 1232202221230
5 Quinary 24404242042
6 Senary 2513032204
8 Octal 156425154
10 Decimal 28977772
12 Duodecimal 9855664
16 Hexadecimal 1ba2a6c
20 Vigesimal 91248c
36 Base36 h93e4

Cryptographic Hash Functions

md5 7b3dda9064f6dc2cf6f3bf60b07345a8
sha1 520bce9fb5eba25fcf08a04277d0ee6398356f32
sha256 13d9cd42c35ed15719f2db5ca943a447da71d3ed6f87cd1a3fa600c605e8dc7c
sha512 7c8435710cb3e8f47fbaf355fc503c8398023e30311c9b24572cf437e772702a7e84dce4f08252200dd9afe6d013838f1df4878b3819e9804f994c8e9ae58d9f
ripemd-160 07ee2be76899fca0cf29085b7540b45f2eed146a

28977772 as geometric shapes

Circle

Radius = n
Diameter 57955544
Circumference 182072711.2652
Area 2.6380307572324E+15

Sphere

Radius = n
Volume 1.0192567174942E+23
Surface area 1.055212302893E+16
Circumference 182072711.2652

Square

Length = n
Perimeter 115911088
Area 839711270083984
Diagonal 40980758.169755

Cube

Length = n
Surface area 5038267620503904
Volume 2.4332961730324E+22
Space diagonal 50190973.394147

Equilateral Triangle

Length = n
Perimeter 86933316
Area 3.6360564586841E+14
Altitude 25095486.697073

Triangular Pyramid

Length = n
Surface area 3.6360564586841E+14
Volume 2.8676670409775E+21
Height 13660252.723252