28990433 (number)

28990433 is an odd 8-digits composite number following 28990432 and preceding 28990434. In scientific notation, it is written as 2.8990433 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 28298880 positive integers (up to 28990433) that are relatively prime to 28990433.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety thousand four hundred thirty-three

Notation

Scientific notation 2.8990433 × 10^7
Engineering notation 2.8990433 × 10^6

Prime Factorization of 28990433

Prime Factorization 61 × 137 × 3469

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28990433
Product of the distinct prime numbers

The prime factorization of 28990433 is 61 × 137 × 3469. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28990433)

Multiplication

n×y
n×2 57980866
n×3 86971299
n×4 115961732
n×5 144952165

Division

n÷y
n÷2 14495216.5
n÷3 9663477.6666667
n÷3 7247608.25
n÷5 5798086.6

Exponentiation

ny
n2 840445205527489
n3 2.4364870421016E+22
n4 7.0634814349414E+29
n5 2.0477338528641E+37

Nth Root

y√n
2√n 5384.2764602126
3√n 307.19789396184
4√n 73.377629153664
5√n 31.077848154186

Divisors of 28990433

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28990432
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28990433 can be divided by 8 positive divisors. The sum of these divisors (counting 28990433) is 1, the average is 0.125.

Base conversion 28990433

Base System Value
2 Binary 1101110100101101111100001
3 Ternary 2000112212101202
4 Quaternary 1232211233201
5 Quinary 24410143213
6 Senary 2513210545
8 Octal 156455741
10 Decimal 28990433
12 Duodecimal 9860a55
16 Hexadecimal 1ba5be1
20 Vigesimal 913g1d
36 Base36 h9d5t

Cryptographic Hash Functions

md5 81030c5fdfb03efa594268648209200a
sha1 0690afd330dd0ede8ac23df7db675708dbfa1af4
sha256 1f88d1dc2cf27415299638cda03f8c97d23c379c3c80b62f7df2cabc1de8a019
sha512 f7b845ec247cf9f87f361650058da32f219f970a015688628c4aef5600342ad990b811b5164831bab099fe7c77959b39770d1510893d2453ccc5ad4c45e89457
ripemd-160 12180c9d03910ec7fed0e891ba47229a240528fa

28990433 as geometric shapes

Circle

Radius = n
Diameter 57980866
Circumference 182152262.67437
Area 2.6403364834299E+15

Sphere

Radius = n
Volume 1.0205933056044E+23
Surface area 1.056134593372E+16
Circumference 182152262.67437

Square

Length = n
Perimeter 115961732
Area 840445205527489
Diagonal 40998663.527669

Cube

Length = n
Surface area 5042671233164934
Volume 2.4364870421016E+22
Space diagonal 50212902.889421

Equilateral Triangle

Length = n
Perimeter 86971299
Area 3.6392344923782E+14
Altitude 25106451.444711

Triangular Pyramid

Length = n
Surface area 3.6392344923782E+14
Volume 2.8714275162386E+21
Height 13666221.17589