28779964 (number)

28779964 is an even 8-digits composite number following 28779963 and preceding 28779965. In scientific notation, it is written as 2.8779964 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors. There are 14145968 positive integers (up to 28779964) that are relatively prime to 28779964.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred seventy-nine thousand nine hundred sixty-four

Notation

Scientific notation 2.8779964 × 10^7
Engineering notation 2.8779964 × 10^6

Prime Factorization of 28779964

Prime Factorization 2 × 2 × 59 × 121949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14389982
Product of the distinct prime numbers

The prime factorization of 28779964 is 2 × 2 × 59 × 121949. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 64, 29, 523, 247, 6030, 9722, 18547, 97394, 763346, 194085, 5537378, 4486978, 96866014, 98368349, 832498188, 395212466, 2683518408, 9726005279

Basic calculations (n = 28779964)

Multiplication

n×y
n×2 57559928
n×3 86339892
n×4 115119856
n×5 143899820

Division

n÷y
n÷2 14389982
n÷3 9593321.3333333
n÷3 7194991
n÷5 5755992.8

Exponentiation

ny
n2 828286327841296
n3 2.3838050696965E+22
n4 6.8605824088882E+29
n5 1.9744731474684E+37

Nth Root

y√n
2√n 5364.6960771324
3√n 306.45267417188
4√n 73.244085611962
5√n 31.032591834701

Divisors of 28779964

1, 2, 4, 59, 118, 236, 121949, 243898, 487796, 7194991, 14389982, 28779964

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 -28779963
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 28779964 can be divided by 12 positive divisors. The sum of these divisors (counting 28779964) is 1, the average is 0.083333333333333.

Base conversion 28779964

Base System Value
2 Binary 1101101110010010110111100
3 Ternary 2000011011200121
4 Quaternary 1231302112330
5 Quinary 24331424324
6 Senary 2504504324
8 Octal 155622674
10 Decimal 28779964
12 Duodecimal 977b0a4
16 Hexadecimal 1b725bc
20 Vigesimal 8jh9i4
36 Base36 h4urg

Cryptographic Hash Functions

md5 1a9ce8b59095910d71a3f801992efefb
sha1 bb84319a5295c95f1d74832de92e548985583b62
sha256 99053a4d683851bb3931061cb5d7993ac14137a9c4acf46140f5c02c96189bf1
sha512 9ffc27f3c9b2d8f168acc3157e693ec55a0d27f9664050df3b93361d5367d5ff3d3ab3d333322d961fbef11ac6680e2260e2c397e9b4937b8a970be99e199536
ripemd-160 8b041e9867740ae41e8a7420a7b606fd90a862a2

28779964 as geometric shapes

Circle

Radius = n
Diameter 57559928
Circumference 180829846.94596
Area 2.6021382426151E+15

Sphere

Radius = n
Volume 9.9852593260647E+22
Surface area 1.040855297046E+16
Circumference 180829846.94596

Square

Length = n
Perimeter 115119856
Area 828286327841296
Diagonal 40701015.413409

Cube

Length = n
Surface area 4969717967047776
Volume 2.3838050696965E+22
Space diagonal 49848359.888003

Equilateral Triangle

Length = n
Perimeter 86339892
Area 3.5865850075894E+14
Altitude 24924179.944002

Triangular Pyramid

Length = n
Surface area 3.5865850075894E+14
Volume 2.8093412163487E+21
Height 13567005.137803