28931464 (number)

28931464 is an even 8-digits composite number following 28931463 and preceding 28931465. In scientific notation, it is written as 2.8931464 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 14324880 positive integers (up to 28931464) that are relatively prime to 28931464.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-one thousand four hundred sixty-four

Notation

Scientific notation 2.8931464 × 10^7
Engineering notation 2.8931464 × 10^6

Prime Factorization of 28931464

Prime Factorization 2 × 2 × 2 × 103 × 35111

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7232866
Product of the distinct prime numbers

The prime factorization of 28931464 is 2 × 2 × 2 × 103 × 35111. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28931464)

Multiplication

n×y
n×2 57862928
n×3 86794392
n×4 115725856
n×5 144657320

Division

n÷y
n÷2 14465732
n÷3 9643821.3333333
n÷3 7232866
n÷5 5786292.8

Exponentiation

ny
n2 837029609183296
n3 2.4216492005021E+22
n4 7.0061856664954E+29
n5 2.0269920838753E+37

Nth Root

y√n
2√n 5378.7976351597
3√n 306.98946371759
4√n 73.340286576749
5√n 31.065194858943

Divisors of 28931464

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 -28931463
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 28931464 can be divided by 16 positive divisors. The sum of these divisors (counting 28931464) is 1, the average is 0.0625.

Base conversion 28931464

Base System Value
2 Binary 1101110010111010110001000
3 Ternary 2000102212111201
4 Quaternary 1232113112020
5 Quinary 24401301324
6 Senary 2512033544
8 Octal 156272610
10 Decimal 28931464
12 Duodecimal 98328b4
16 Hexadecimal 1b97588
20 Vigesimal 90g8d4
36 Base36 h83ns

Cryptographic Hash Functions

md5 af25ef4466fa0457c8a8f55be71759c1
sha1 accc8a28c8a11ad235abc4162f32c1e5a7eed75a
sha256 e73abf8fbaadc055d6a435209bb0e5d1449212289850d0ed9b3c4c2e9e57b32a
sha512 90e2784dab0bc1444574559f1241b2c59b7979828b88fa8038097a28c1160fab36590f2dcfa08979ac15c6e9e6dbec9b0aaaa6f90e4600a5b7497a23e74f7d7e
ripemd-160 dfa1b8439284fd0dabab9fb4b5f1acac6189aa4d

28931464 as geometric shapes

Circle

Radius = n
Diameter 57862928
Circumference 181781749.52
Area 2.6296060710474E+15

Sphere

Radius = n
Volume 1.0143780450492E+23
Surface area 1.051842428419E+16
Circumference 181781749.52

Square

Length = n
Perimeter 115725856
Area 837029609183296
Diagonal 40915268.768109

Cube

Length = n
Surface area 5022177655099776
Volume 2.4216492005021E+22
Space diagonal 50110765.58535

Equilateral Triangle

Length = n
Perimeter 86794392
Area 3.6244445263625E+14
Altitude 25055382.792675

Triangular Pyramid

Length = n
Surface area 3.6244445263625E+14
Volume 2.8539409522166E+21
Height 13638422.922703