28745061 (number)

28745061 is an odd 8-digits composite number following 28745060 and preceding 28745062. In scientific notation, it is written as 2.8745061 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 18361728 positive integers (up to 28745061) that are relatively prime to 28745061.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-five thousand sixty-one

Notation

Scientific notation 2.8745061 × 10^7
Engineering notation 2.8745061 × 10^6

Prime Factorization of 28745061

Prime Factorization 3 × 139 × 29 × 2377

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28745061
Product of the distinct prime numbers

The prime factorization of 28745061 is 3 × 139 × 29 × 2377. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 83, 37, 344, 676, 3528, 8684, 94199, 80920, 850888, 236432, 8970646, 7817760, 68601693, 58393201, 963455089, 645580067, 1865654246, 4543384229

Basic calculations (n = 28745061)

Multiplication

n×y
n×2 57490122
n×3 86235183
n×4 114980244
n×5 143725305

Division

n÷y
n÷2 14372530.5
n÷3 9581687
n÷3 7186265.25
n÷5 5749012.2

Exponentiation

ny
n2 826278531893721
n3 2.3751426802275E+22
n4 6.8273621226844E+29
n5 1.9625294068565E+37

Nth Root

y√n
2√n 5361.4420634751
3√n 306.32874021422
4√n 73.22186875159
5√n 31.02506120427

Divisors of 28745061

1, 3, 29, 87, 139, 417, 2377, 4031, 7131, 12093, 68933, 206799, 330403, 991209, 9581687, 28745061

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 -28745060
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 28745061 can be divided by 16 positive divisors. The sum of these divisors (counting 28745061) is 1, the average is 0.0625.

Base conversion 28745061

Base System Value
2 Binary 1101101101001110101100101
3 Ternary 2000002101210220
4 Quaternary 1231221311211
5 Quinary 24324320221
6 Senary 2504034553
8 Octal 155516545
10 Decimal 28745061
12 Duodecimal 9762a59
16 Hexadecimal 1b69d65
20 Vigesimal 8jd2d1
36 Base36 h43tx

Cryptographic Hash Functions

md5 4e565d47b5a74632147ff922e5017453
sha1 78f09a94932b569e628fe9328a2ffb0af27607ae
sha256 547be4a6a7b869ef1ef5d733f4d452ceac325dec04441c07c190c94b7c962c0b
sha512 f4507f3e08a26614290e9bc2478a5fa02ff76cd200ef880e21bc4b8da34c0f26520464ac1ca1a41784b2cdff45f4f766530e203af89f551d7168c3cc51f82045
ripemd-160 a32785cc4d16da926bfebf8755dc14943373f497

28745061 as geometric shapes

Circle

Radius = n
Diameter 57490122
Circumference 180610544.92918
Area 2.5958305656163E+15

Sphere

Radius = n
Volume 9.9489743939072E+22
Surface area 1.0383322262465E+16
Circumference 180610544.92918

Square

Length = n
Perimeter 114980244
Area 826278531893721
Diagonal 40651655.117442

Cube

Length = n
Surface area 4957671191362326
Volume 2.3751426802275E+22
Space diagonal 49787906.118667

Equilateral Triangle

Length = n
Perimeter 86235183
Area 3.5778909961084E+14
Altitude 24893953.059333

Triangular Pyramid

Length = n
Surface area 3.5778909961084E+14
Volume 2.7991324924575E+21
Height 13550551.705814