728605890 (number)

728605890 is an even 9-digits composite number following 728605889 and preceding 728605891. In scientific notation, it is written as 7.28605890 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 182292480 positive integers (up to 728605890) that are relatively prime to 728605890.

Interesting facts

Basic properties

Name

Name seven hundred twenty-eight million six hundred five thousand eight hundred ninety

Notation

Scientific notation 7.28605890 × 10^8
Engineering notation 7.28605890 × 10^6

Prime Factorization of 728605890

Prime Factorization 2 × 15 × 3 × 17 × 461 × 1033

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 728605890
Product of the distinct prime numbers

The prime factorization of 728605890 is 2 × 15 × 3 × 17 × 461 × 1033. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 6, 61, 75, 726, 612, 2384, 8182, 13762, 80236, 453917, 286859, 559554, 3753817, 26172685, 94813983, 834672028, 852031001, 2652709944, 1147557328

Basic calculations (n = 728605890)

Multiplication

n×y
n×2 1457211780
n×3 2185817670
n×4 2914423560
n×5 3643029450

Division

n÷y
n÷2 364302945
n÷3 242868630
n÷3 182151472.5
n÷5 145721178

Exponentiation

ny
n2 530866542942692100
n3 3.8679248999198E+26
n4 2.8181928641593E+35
n5 2.0533519199824E+44

Nth Root

y√n
2√n 26992.700679999
3√n 899.83778557933
4√n 164.29455462674
5√n 59.224108981722

Divisors of 728605890

1, 2, 3, 6, 15, 17, 30, 34, 45, 51, 90, 102, 255, 461, 510, 765, 922, 1033, 1383, 1530, 2066, 2766, 3099, 6198, 6915, 7837, 13830, 15495, 15674, 17561, 20745, 23511, 30990, 35122, 41490, 46485, 47022, 52683, 92970, 105366, 117555, 235110, 263415, 352665, 476213, 526830, 705330, 790245, 952426, 1428639, 1580490, 2857278, 7143195, 8095621, 14286390, 16191242, 21429585, 24286863, 42859170, 48573726, 121434315, 242868630, 364302945, 728605890

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -728605889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 728605890 can be divided by 64 positive divisors. The sum of these divisors (counting 728605890) is 1, the average is 0.015625.

Base conversion 728605890

Base System Value
2 Binary 101011011011011010010011000010
3 Ternary 1212210000000101100
4 Quaternary 223123122103002
5 Quinary 2443010342030
6 Senary 200144315230
8 Octal 5333322302
10 Decimal 728605890
12 Duodecimal 184012b16
16 Hexadecimal 2b6da4c2
20 Vigesimal b7dfeea
36 Base36 c1sjwi

Cryptographic Hash Functions

md5 77e0c22101005cc82b354d5dbb583f12
sha1 55c6185023ef47755ad19367ce1d8a4972f974dd
sha256 2466444453a9c5dc594310675997806c3fcb65a6433e5b6ca592da31d0d7e315
sha512 3b9b9117a6131840080bb02f7bc042ecc6486a08f385a50c736bd959cd6793411751b0333a753f5af9f60af66f48d20b1a3348642843c07df24e689cdecf6517
ripemd-160 61a6927c015424b3d8cd2dfe3301bc0d4cfacd89

728605890 as geometric shapes

Circle

Radius = n
Diameter 1457211780
Circumference 4577965822.7725
Area 1.6677664313454E+18

Sphere

Radius = n
Volume 1.6201925933634E+27
Surface area 6.6710657253815E+18
Circumference 4577965822.7725

Square

Length = n
Perimeter 2914423560
Area 530866542942692100
Diagonal 1030404331.2629

Cube

Length = n
Surface area 3185199257656152600
Volume 3.8679248999198E+26
Space diagonal 1261982420.1739

Equilateral Triangle

Length = n
Perimeter 2185817670
Area 2.298719561038E+17
Altitude 630991210.08697

Triangular Pyramid

Length = n
Surface area 2.298719561038E+17
Volume 4.558393209756E+25
Height 343468110.42097