28651330 (number)

28651330 is an even 8-digits composite number following 28651329 and preceding 28651331. In scientific notation, it is written as 2.8651330 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 10703616 positive integers (up to 28651330) that are relatively prime to 28651330.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred fifty-one thousand three hundred thirty

Notation

Scientific notation 2.8651330 × 10^7
Engineering notation 2.8651330 × 10^6

Prime Factorization of 28651330

Prime Factorization 2 × 5 × 43 × 23 × 2897

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28651330
Product of the distinct prime numbers

The prime factorization of 28651330 is 2 × 5 × 43 × 23 × 2897. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 5, 87, 873, 486, 7166, 8137, 54435, 56462, 944130, 889233, 2208377, 249389, 76855384, 70478659, 67987088, 467052035, 5823799728, 3172258276

Basic calculations (n = 28651330)

Multiplication

n×y
n×2 57302660
n×3 85953990
n×4 114605320
n×5 143256650

Division

n÷y
n÷2 14325665
n÷3 9550443.3333333
n÷3 7162832.5
n÷5 5730266

Exponentiation

ny
n2 820898710768900
n3 2.3519839858814E+22
n4 6.7387469334204E+29
n5 1.9307406217592E+37

Nth Root

y√n
2√n 5352.6937143834
3√n 305.9954219202
4√n 73.162105726827
5√n 31.004801651585

Divisors of 28651330

1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 2897, 4945, 5794, 9890, 14485, 28970, 66631, 124571, 133262, 249142, 333155, 622855, 666310, 1245710, 2865133, 5730266, 14325665, 28651330

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28651329
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28651330 can be divided by 32 positive divisors. The sum of these divisors (counting 28651330) is 1, the average is 0.03125.

Base conversion 28651330

Base System Value
2 Binary 1101101010010111101000010
3 Ternary 1222220122020101
4 Quaternary 1231102331002
5 Quinary 24313320310
6 Senary 2502033014
8 Octal 155227502
10 Decimal 28651330
12 Duodecimal 971876a
16 Hexadecimal 1b52f42
20 Vigesimal 8j186a
36 Base36 h23ia

Cryptographic Hash Functions

md5 25f2f040b20dd2a38b438f85cf43e4b4
sha1 f07449454ea14d76272b251af21c65f4fdb248b8
sha256 447ebac45157b7a929ef3415ba8f0532ca517d54177a819f35ee3edad67111ba
sha512 2bd2fa9e8825464ea5b3c920d754bd2745b25857f3c93332d2d82a60f1c10e930dc3c8fbbcfd96412359bb40edbb415ea21562a8f54aef9a5e3ae6fa8563485b
ripemd-160 c1d4c8e02c4e1c4bea1e3bb2dfab8abcbd4f8988

28651330 as geometric shapes

Circle

Radius = n
Diameter 57302660
Circumference 180021615.68715
Area 2.5789293590929E+15

Sphere

Radius = n
Volume 9.8519674818746E+22
Surface area 1.0315717436372E+16
Circumference 180021615.68715

Square

Length = n
Perimeter 114605320
Area 820898710768900
Diagonal 40519099.466027

Cube

Length = n
Surface area 4925392264613400
Volume 2.3519839858814E+22
Space diagonal 49625559.264422

Equilateral Triangle

Length = n
Perimeter 85953990
Area 3.5545956872988E+14
Altitude 24812779.632211

Triangular Pyramid

Length = n
Surface area 3.5545956872988E+14
Volume 2.7718397094315E+21
Height 13506366.488676