28994555 (number)

28994555 is an odd 8-digits composite number following 28994554 and preceding 28994556. In scientific notation, it is written as 2.8994555 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 23160096 positive integers (up to 28994555) that are relatively prime to 28994555.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-four thousand five hundred fifty-five

Notation

Scientific notation 2.8994555 × 10^7
Engineering notation 2.8994555 × 10^6

Prime Factorization of 28994555

Prime Factorization 5 × 709 × 8179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28994555
Product of the distinct prime numbers

The prime factorization of 28994555 is 5 × 709 × 8179. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28994555)

Multiplication

n×y
n×2 57989110
n×3 86983665
n×4 115978220
n×5 144972775

Division

n÷y
n÷2 14497277.5
n÷3 9664851.6666667
n÷3 7248638.75
n÷5 5798911

Exponentiation

ny
n2 840684219648025
n3 2.4375264844217E+22
n4 7.0674995716521E+29
n5 2.0491900504274E+37

Nth Root

y√n
2√n 5384.6592278435
3√n 307.21245289937
4√n 73.380237311169
5√n 31.078731863684

Divisors of 28994555

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 -28994554
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 28994555 can be divided by 8 positive divisors. The sum of these divisors (counting 28994555) is 1, the average is 0.125.

Base conversion 28994555

Base System Value
2 Binary 1101110100110101111111011
3 Ternary 2000120002001102
4 Quaternary 1232212233323
5 Quinary 24410311210
6 Senary 2513242015
8 Octal 156465773
10 Decimal 28994555
12 Duodecimal 986330b
16 Hexadecimal 1ba6bfb
20 Vigesimal 91467f
36 Base36 h9gcb

Cryptographic Hash Functions

md5 c4064802ef958625501bf33ce96904e6
sha1 ecb09f1f627c3e20494d35dac13bebf0c4236696
sha256 f49506560cefe4cbdc68e31176210b5a514632587c59c2fee38900c3bb1ceca2
sha512 95fb37745d6b3999abc29beb5ffb247e47bc0720d78fa4a480d0e8257bba6d9e993664b308dd6f3bba2f644715b99eef6a742bef7565b152bb05e90c17c2d231
ripemd-160 b681b6484804c27b237cf438b5bd509a9d76a97f

28994555 as geometric shapes

Circle

Radius = n
Diameter 57989110
Circumference 182178161.96421
Area 2.6410873684351E+15

Sphere

Radius = n
Volume 1.0210287061853E+23
Surface area 1.056434947374E+16
Circumference 182178161.96421

Square

Length = n
Perimeter 115978220
Area 840684219648025
Diagonal 41004492.915973

Cube

Length = n
Surface area 5044105317888150
Volume 2.4375264844217E+22
Space diagonal 50220042.40285

Equilateral Triangle

Length = n
Perimeter 86983665
Area 3.6402694538794E+14
Altitude 25110021.201425

Triangular Pyramid

Length = n
Surface area 3.6402694538794E+14
Volume 2.8726525107606E+21
Height 13668164.305324