28916615 (number)

28916615 is an odd 8-digits composite number following 28916614 and preceding 28916616. In scientific notation, it is written as 2.8916615 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 18289152 positive integers (up to 28916615) that are relatively prime to 28916615.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred sixteen thousand six hundred fifteen

Notation

Scientific notation 2.8916615 × 10^7
Engineering notation 2.8916615 × 10^6

Prime Factorization of 28916615

Prime Factorization 65 × 7 × 49 × 1297

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28916615
Product of the distinct prime numbers

The prime factorization of 28916615 is 65 × 7 × 49 × 1297. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 66, 65, 90, 498, 6419, 8127, 76028, 58771, 561722, 22429, 4150775, 6711750, 68253025, 88471372, 537648526, 415471615, 2080030316, 5166521322

Basic calculations (n = 28916615)

Multiplication

n×y
n×2 57833230
n×3 86749845
n×4 115666460
n×5 144583075

Division

n÷y
n÷2 14458307.5
n÷3 9638871.6666667
n÷3 7229153.75
n÷5 5783323

Exponentiation

ny
n2 836170623058225
n3 2.4179223981285E+22
n4 6.9918131086558E+29
n5 2.0217956781495E+37

Nth Root

y√n
2√n 5377.4171309282
3√n 306.93693421031
4√n 73.330874336313
5√n 31.062005377696

Divisors of 28916615

1, 7, 49, 65, 343, 455, 1297, 3185, 9079, 22295, 63553, 84305, 444871, 590135, 4130945, 28916615

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28916614
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28916615 can be divided by 16 positive divisors. The sum of these divisors (counting 28916615) is 1, the average is 0.0625.

Base conversion 28916615

Base System Value
2 Binary 1101110010011101110000111
3 Ternary 2000102010010202
4 Quaternary 1232103232013
5 Quinary 24400312430
6 Senary 2511441115
8 Octal 156235607
10 Decimal 28916615
12 Duodecimal 982619b
16 Hexadecimal 1b93b87
20 Vigesimal 90ebaf
36 Base36 h7s7b

Cryptographic Hash Functions

md5 f79b44e0cb873c6ff513825c3ff4ed2a
sha1 2ee62fc80379af21265881cd2063c01a6f6a0900
sha256 a028fac8dbd82d9ba0bf1d1ba37cc9e7e2d99ad55db975626348796633a9c5e2
sha512 fbbe4aebe5a06f2f8912745934ffe9e80283e176d8c26a6440220785c6f5fc1634fdf7913d232fc81e415bb4b25c46e578113357e94a373be71f9f0b3908a719
ripemd-160 c47edaca78adf8b34c5ced5db0b7412e594f6d29

28916615 as geometric shapes

Circle

Radius = n
Diameter 57833230
Circumference 181688450.50137
Area 2.6269074865473E+15

Sphere

Radius = n
Volume 1.0128169657214E+23
Surface area 1.0507629946189E+16
Circumference 181688450.50137

Square

Length = n
Perimeter 115666460
Area 836170623058225
Diagonal 40894269.110921

Cube

Length = n
Surface area 5017023738349350
Volume 2.4179223981285E+22
Space diagonal 50085046.362908

Equilateral Triangle

Length = n
Perimeter 86749845
Area 3.6207250073334E+14
Altitude 25042523.181454

Triangular Pyramid

Length = n
Surface area 3.6207250073334E+14
Volume 2.8495488734991E+21
Height 13631423.036974