28464440 (number)

28464440 is an even 8-digits composite number following 28464439 and preceding 28464441. In scientific notation, it is written as 2.8464440 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors. There are 11347584 positive integers (up to 28464440) that are relatively prime to 28464440.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred sixty-four thousand four hundred forty

Notation

Scientific notation 2.8464440 × 10^7
Engineering notation 2.8464440 × 10^6

Prime Factorization of 28464440

Prime Factorization 2 × 2 × 2 × 5 × 349 × 2039

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7116110
Product of the distinct prime numbers

The prime factorization of 28464440 is 2 × 2 × 2 × 5 × 349 × 2039. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28464440)

Multiplication

n×y
n×2 56928880
n×3 85393320
n×4 113857760
n×5 142322200

Division

n÷y
n÷2 14232220
n÷3 9488146.6666667
n÷3 7116110
n÷5 5692888

Exponentiation

ny
n2 810224344513600
n3 2.3062582240947E+22
n4 6.5646348844249E+29
n5 1.8685865578962E+37

Nth Root

y√n
2√n 5335.207587339
3√n 305.32864333463
4√n 73.042505346812
5√n 30.964247404454

Divisors of 28464440

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 -28464439
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 28464440 can be divided by 32 positive divisors. The sum of these divisors (counting 28464440) is 1, the average is 0.03125.

Base conversion 28464440

Base System Value
2 Binary 1101100100101010100111000
3 Ternary 1222120010212112
4 Quaternary 1230211110320
5 Quinary 24241330230
6 Senary 2454031452
8 Octal 154452470
10 Decimal 28464440
12 Duodecimal 9648588
16 Hexadecimal 1b25538
20 Vigesimal 8hi120
36 Base36 gy3aw

Cryptographic Hash Functions

md5 f259043a2a2a724ab6d7624851198327
sha1 07092116db41e13177f1355f422f3c2819dd0a25
sha256 c06a48e550183c41d8b4153b384a0c1607d37fbca2a0e80431adef9c59332561
sha512 e90c863feefba28cd4fb16795e6ee943f9fc117251cdeb8081e6a03661aa75c7974e99ebfde15cb294ac14d48c3ac302655a1aa85dadd363f0576cdadec19584
ripemd-160 e4e088cdc38b78dc880e8504f9fa4e5d80f01983

28464440 as geometric shapes

Circle

Radius = n
Diameter 56928880
Circumference 178847351.18509
Area 2.5453948484835E+15

Sphere

Radius = n
Volume 9.6604318587958E+22
Surface area 1.0181579393934E+16
Circumference 178847351.18509

Square

Length = n
Perimeter 113857760
Area 810224344513600
Diagonal 40254797.093355

Cube

Length = n
Surface area 4861346067081600
Volume 2.3062582240947E+22
Space diagonal 49301856.288996

Equilateral Triangle

Length = n
Perimeter 85393320
Area 3.5083743255669E+14
Altitude 24650928.144498

Triangular Pyramid

Length = n
Surface area 3.5083743255669E+14
Volume 2.7179513823743E+21
Height 13418265.697785