28491364 (number)

28491364 is an even 8-digits composite number following 28491363 and preceding 28491365. In scientific notation, it is written as 2.8491364 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 12950600 positive integers (up to 28491364) that are relatively prime to 28491364.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-one thousand three hundred sixty-four

Notation

Scientific notation 2.8491364 × 10^7
Engineering notation 2.8491364 × 10^6

Prime Factorization of 28491364

Prime Factorization 2 × 2 × 11 × 647531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14245682
Product of the distinct prime numbers

The prime factorization of 28491364 is 2 × 2 × 11 × 647531. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 44, 14, 55, 79, 1670, 9285, 77167, 85349, 49834, 473965, 4801658, 8845481, 89810297, 97899458, 696600485, 13236661, 1773823836, 5824657

Basic calculations (n = 28491364)

Multiplication

n×y
n×2 56982728
n×3 85474092
n×4 113965456
n×5 142456820

Division

n÷y
n÷2 14245682
n÷3 9497121.3333333
n÷3 7122841
n÷5 5698272.8

Exponentiation

ny
n2 811757822580496
n3 2.3128087602988E+22
n4 6.5895076252063E+29
n5 1.8774406033053E+37

Nth Root

y√n
2√n 5337.7302292267
3√n 305.42488128189
4√n 73.059771620411
5√n 30.970102893972

Divisors of 28491364

1, 2, 4, 11, 22, 44, 647531, 1295062, 2590124, 7122841, 14245682, 28491364

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 -28491363
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 28491364 can be divided by 12 positive divisors. The sum of these divisors (counting 28491364) is 1, the average is 0.083333333333333.

Base conversion 28491364

Base System Value
2 Binary 1101100101011111001100100
3 Ternary 1222121111210201
4 Quaternary 1230223321210
5 Quinary 24243210424
6 Senary 2454400244
8 Octal 154537144
10 Decimal 28491364
12 Duodecimal 9660084
16 Hexadecimal 1b2be64
20 Vigesimal 8i1884
36 Base36 gyo2s

Cryptographic Hash Functions

md5 dcf8efcee24d2d01cc8405963f517322
sha1 5e90c8be2450f65bd9fd5b34532c0e6731abcad0
sha256 646a8c4c3d4100fe9f81d5090abfb2dc18a7587d6c3c4836a30794416aac121d
sha512 231213c754cc5b10b1d859ddb2b379e18bad9d920cdc5a4b3a35f824b6f12c010003a29277ccd2f4d77704da17cef3f43c6800a71e763f5c98e0d05d85ea307e
ripemd-160 e08feee92b155a8d2cf9918f37728ed436784a1f

28491364 as geometric shapes

Circle

Radius = n
Diameter 56982728
Circumference 179016519.66631
Area 2.5502124119129E+15

Sphere

Radius = n
Volume 9.6878706806839E+22
Surface area 1.0200849647652E+16
Circumference 179016519.66631

Square

Length = n
Perimeter 113965456
Area 811757822580496
Diagonal 40292873.379309

Cube

Length = n
Surface area 4870546935482976
Volume 2.3128087602988E+22
Space diagonal 49348490.024939

Equilateral Triangle

Length = n
Perimeter 85474092
Area 3.5150144803773E+14
Altitude 24674245.012469

Triangular Pyramid

Length = n
Surface area 3.5150144803773E+14
Volume 2.7256712633249E+21
Height 13430957.793103