28931067 (number)

28931067 is an odd 8-digits composite number following 28931066 and preceding 28931068. In scientific notation, it is written as 2.8931067 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 16924320 positive integers (up to 28931067) that are relatively prime to 28931067.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8931067 × 10^7
Engineering notation 2.8931067 × 10^6

Prime Factorization of 28931067

Prime Factorization 3 × 99 × 29 × 3359

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28931067
Product of the distinct prime numbers

The prime factorization of 28931067 is 3 × 99 × 29 × 3359. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 29, 100, 475, 782, 42, 7531, 2273, 19916, 894806, 881202, 4661904, 949784, 98320868, 21484174, 630946482, 198075813, 7526412822, 7505497528

Basic calculations (n = 28931067)

Multiplication

n×y
n×2 57862134
n×3 86793201
n×4 115724268
n×5 144655335

Division

n÷y
n÷2 14465533.5
n÷3 9643689
n÷3 7232766.75
n÷5 5786213.4

Exponentiation

ny
n2 837006637758489
n3 2.4215495116436E+22
n4 7.0058011165177E+29
n5 2.0268530149065E+37

Nth Root

y√n
2√n 5378.7607308747
3√n 306.98805953269
4√n 73.340034980048
5√n 31.065109602628

Divisors of 28931067

1, 3, 29, 87, 99, 297, 2871, 3359, 8613, 10077, 97411, 292233, 332541, 997623, 9643689, 28931067

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 -28931066
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 28931067 can be divided by 16 positive divisors. The sum of these divisors (counting 28931067) is 1, the average is 0.0625.

Base conversion 28931067

Base System Value
2 Binary 1101110010111001111111011
3 Ternary 2000102211222000
4 Quaternary 1232113033323
5 Quinary 24401243232
6 Senary 2512032043
8 Octal 156271773
10 Decimal 28931067
12 Duodecimal 9832623
16 Hexadecimal 1b973fb
20 Vigesimal 90g7d7
36 Base36 h83cr

Cryptographic Hash Functions

md5 63fdcb6e8770109a769dd637e12fff66
sha1 1430ed90d5fd51b4c211c63f5a86579e52402210
sha256 6685a9ff1d440b3d88acd01682351157b777d64192e92645ca4c73d7f5f71098
sha512 e6b9465c2b5997cfd2a470f5e93c33196c0502dbac99294a6195fb6e8da185e57e5c4ea565203452b0800ce080e74b2bff9a2ab21159d839132e55e186ea5d29
ripemd-160 3f8b84473af7e0384ea10365b6d44d40427c4b2b

28931067 as geometric shapes

Circle

Radius = n
Diameter 57862134
Circumference 181779255.09543
Area 2.629533904188E+15

Sphere

Radius = n
Volume 1.0143362874778E+23
Surface area 1.0518135616752E+16
Circumference 181779255.09543

Square

Length = n
Perimeter 115724268
Area 837006637758489
Diagonal 40914707.325325

Cube

Length = n
Surface area 5022039826550934
Volume 2.4215495116436E+22
Space diagonal 50110077.961179

Equilateral Triangle

Length = n
Perimeter 86793201
Area 3.6243450571753E+14
Altitude 25055038.98059

Triangular Pyramid

Length = n
Surface area 3.6243450571753E+14
Volume 2.8538234677702E+21
Height 13638235.775108