28997617 (number)

28997617 is an odd 8-digits composite number following 28997616 and preceding 28997618. In scientific notation, it is written as 2.8997617 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 25510800 positive integers (up to 28997617) that are relatively prime to 28997617.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-seven thousand six hundred seventeen

Notation

Scientific notation 2.8997617 × 10^7
Engineering notation 2.8997617 × 10^6

Prime Factorization of 28997617

Prime Factorization 11 × 31 × 85037

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28997617
Product of the distinct prime numbers

The prime factorization of 28997617 is 11 × 31 × 85037. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28997617)

Multiplication

n×y
n×2 57995234
n×3 86992851
n×4 115990468
n×5 144988085

Division

n÷y
n÷2 14498808.5
n÷3 9665872.3333333
n÷3 7249404.25
n÷5 5799523.4

Exponentiation

ny
n2 840861791678689
n3 2.4382988185032E+22
n4 7.070485527051E+29
n5 2.0502723131747E+37

Nth Root

y√n
2√n 5384.9435465936
3√n 307.22326701509
4√n 73.382174583434
5√n 31.079388256288

Divisors of 28997617

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 -28997616
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 28997617 can be divided by 8 positive divisors. The sum of these divisors (counting 28997617) is 1, the average is 0.125.

Base conversion 28997617

Base System Value
2 Binary 1101110100111011111110001
3 Ternary 2000120020020211
4 Quaternary 1232213133301
5 Quinary 24410410432
6 Senary 2513304121
8 Octal 156473761
10 Decimal 28997617
12 Duodecimal 9865041
16 Hexadecimal 1ba77f1
20 Vigesimal 914e0h
36 Base36 h9ipd

Cryptographic Hash Functions

md5 00eb25ca7250d22d409c61b7aad311ec
sha1 648a5e96047162051bb1c5318dfd26c073dc4f76
sha256 087f92c567e95ce6d460ead0fd9608ea075a108a19d916eed953ab2f86e7b1b4
sha512 c3baf99cb78ea417287de4598f25c1b954f51e34ca911656ed0312c17fbce98065ff62272acd2f848630b05f3b5fbf9cdaf6f3949672d2ac5ffdc3c50333772b
ripemd-160 1f7d288de256b6820ecff23b4923f57b3858ff1e

28997617 as geometric shapes

Circle

Radius = n
Diameter 57995234
Circumference 182197401.07762
Area 2.6416452274221E+15

Sphere

Radius = n
Volume 1.0213522207289E+23
Surface area 1.0566580909688E+16
Circumference 182197401.07762

Square

Length = n
Perimeter 115990468
Area 840861791678689
Diagonal 41008823.237901

Cube

Length = n
Surface area 5045170750072134
Volume 2.4382988185032E+22
Space diagonal 50225345.942423

Equilateral Triangle

Length = n
Perimeter 86992851
Area 3.6410383633272E+14
Altitude 25112672.971212

Triangular Pyramid

Length = n
Surface area 3.6410383633272E+14
Volume 2.8735627152046E+21
Height 13669607.745967