28997079 (number)

28997079 is an odd 8-digits composite number following 28997078 and preceding 28997080. In scientific notation, it is written as 2.8997079 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 19312440 positive integers (up to 28997079) that are relatively prime to 28997079.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-seven thousand seventy-nine

Notation

Scientific notation 2.8997079 × 10^7
Engineering notation 2.8997079 × 10^6

Prime Factorization of 28997079

Prime Factorization 3 × 1163 × 8311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28997079
Product of the distinct prime numbers

The prime factorization of 28997079 is 3 × 1163 × 8311. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28997079)

Multiplication

n×y
n×2 57994158
n×3 86991237
n×4 115988316
n×5 144985395

Division

n÷y
n÷2 14498539.5
n÷3 9665693
n÷3 7249269.75
n÷5 5799415.8

Exponentiation

ny
n2 840830590532241
n3 2.438163105928E+22
n4 7.069960819748E+29
n5 2.0500821241714E+37

Nth Root

y√n
2√n 5384.8935922635
3√n 307.22136700678
4√n 73.381834211632
5√n 31.079272930708

Divisors of 28997079

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 -28997078
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 28997079 can be divided by 8 positive divisors. The sum of these divisors (counting 28997079) is 1, the average is 0.125.

Base conversion 28997079

Base System Value
2 Binary 1101110100111010111010111
3 Ternary 2000120012111220
4 Quaternary 1232213113113
5 Quinary 24410401304
6 Senary 2513301423
8 Octal 156472727
10 Decimal 28997079
12 Duodecimal 9864873
16 Hexadecimal 1ba75d7
20 Vigesimal 914cdj
36 Base36 h9iaf

Cryptographic Hash Functions

md5 82ad3aff9088d69ef9f48a721209aa99
sha1 418105ff7a2e8283fd6e7373bedb682fa4e4f379
sha256 c14df2638992e949c34a293fbb261854a6edb14e0571ae45840311578c226bf3
sha512 65be807ab77f2b625c409b9b1e649f1e7d1f27d70107579fc01dfb35da62fac1722f625542959f337d87e51a248b3c31727adc3b0e855ac27a56f373ba4f0a54
ripemd-160 a012b710f06ddcd40dc4f5d63c3a334ac8a89da3

28997079 as geometric shapes

Circle

Radius = n
Diameter 57994158
Circumference 182194020.72393
Area 2.6415472061297E+15

Sphere

Radius = n
Volume 1.0212953735783E+23
Surface area 1.0566188824519E+16
Circumference 182194020.72393

Square

Length = n
Perimeter 115988316
Area 840830590532241
Diagonal 41008062.391004

Cube

Length = n
Surface area 5044983543193446
Volume 2.438163105928E+22
Space diagonal 50224414.099089

Equilateral Triangle

Length = n
Perimeter 86991237
Area 3.6409032584E+14
Altitude 25112207.049544

Triangular Pyramid

Length = n
Surface area 3.6409032584E+14
Volume 2.8734027764009E+21
Height 13669354.130335