28931084 (number)

28931084 is an even 8-digits composite number following 28931083 and preceding 28931085. In scientific notation, it is written as 2.8931084 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 11445120 positive integers (up to 28931084) that are relatively prime to 28931084.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8931084 × 10^7
Engineering notation 2.8931084 × 10^6

Prime Factorization of 28931084

Prime Factorization 2 × 2 × 7 × 13 × 79481

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14465542
Product of the distinct prime numbers

The prime factorization of 28931084 is 2 × 2 × 7 × 13 × 79481. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 10, 90, 33, 892, 1189, 3496, 57850, 48123, 916362, 793636, 4423781, 1146573, 35740599, 89207095, 898538622, 206638939, 5101558133, 5089344302

Basic calculations (n = 28931084)

Multiplication

n×y
n×2 57862168
n×3 86793252
n×4 115724336
n×5 144655420

Division

n÷y
n÷2 14465542
n÷3 9643694.6666667
n÷3 7232771
n÷5 5786216.8

Exponentiation

ny
n2 837007621415056
n3 2.4215537803799E+22
n4 7.0058175830689E+29
n5 2.0268589698444E+37

Nth Root

y√n
2√n 5378.7623111642
3√n 306.98811966178
4√n 73.340045753764
5√n 31.065113253421

Divisors of 28931084

1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 79481, 158962, 317924, 556367, 1033253, 1112734, 2066506, 2225468, 4133012, 7232771, 14465542, 28931084

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28931083
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28931084 can be divided by 24 positive divisors. The sum of these divisors (counting 28931084) is 1, the average is 0.041666666666667.

Base conversion 28931084

Base System Value
2 Binary 1101110010111010000001100
3 Ternary 2000102211222122
4 Quaternary 1232113100030
5 Quinary 24401243314
6 Senary 2512032112
8 Octal 156272014
10 Decimal 28931084
12 Duodecimal 9832638
16 Hexadecimal 1b9740c
20 Vigesimal 90g7e4
36 Base36 h83d8

Cryptographic Hash Functions

md5 0d89533361a90c4eba6fc0544afd3540
sha1 b120e0829d54978151343a6e01c2fb21fa8ff38a
sha256 c2a050ad22f56be3f6f2637b42359aed5592a22af96e685afd985c52da2c0870
sha512 47073761b3bb01f7e2f80ba65692b4f2d435615b76e4eb313b4c8aed339712d424a2f15af224a189f08a59bae9399f7daddc47925787ecb49d9c44d64bf20ebd
ripemd-160 b1051a10811bd2dd68551054b291a28cd77a16bd

28931084 as geometric shapes

Circle

Radius = n
Diameter 57862168
Circumference 181779361.90958
Area 2.6295369944362E+15

Sphere

Radius = n
Volume 1.0143380755619E+23
Surface area 1.0518147977745E+16
Circumference 181779361.90958

Square

Length = n
Perimeter 115724336
Area 837007621415056
Diagonal 40914731.366955

Cube

Length = n
Surface area 5022045728490336
Volume 2.4215537803799E+22
Space diagonal 50110107.406043

Equilateral Triangle

Length = n
Perimeter 86793252
Area 3.6243493165331E+14
Altitude 25055053.703022

Triangular Pyramid

Length = n
Surface area 3.6243493165331E+14
Volume 2.8538284985243E+21
Height 13638243.788985