28991659 (number)

28991659 is an odd 8-digits prime number following 28991658 and preceding 28991660. In scientific notation, it is written as 2.8991659 × 10^7. The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors. There are 28991658 positive integers (up to 28991659) that are relatively prime to 28991659.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-one thousand six hundred fifty-nine

Notation

Scientific notation 2.8991659 × 10^7
Engineering notation 2.8991659 × 10^6

Prime Factorization of 28991659

Prime Factorization 28991659

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28991659
Product of the distinct prime numbers

The prime factorization of 28991659 is 28991659. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 1, 16, 56, 405, 874, 9430, 7130, 85738, 8183, 519486, 732320, 7793278, 5880639, 44397548, 31258884, 692927324, 908425600, 6464118957, 6751209456

Basic calculations (n = 28991659)

Multiplication

n×y
n×2 57983318
n×3 86974977
n×4 115966636
n×5 144958295

Division

n÷y
n÷2 14495829.5
n÷3 9663886.3333333
n÷3 7247914.75
n÷5 5798331.8

Exponentiation

ny
n2 840516291572281
n3 2.4367961709208E+22
n4 7.0646763639842E+29
n5 2.0481668808999E+37

Nth Root

y√n
2√n 5384.3903090322
3√n 307.202224348
4√n 73.378404922921
5√n 31.078111005019

Divisors of 28991659

1, 28991659

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28991660
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14495830
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5384.3904018932
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999310146
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28991659 can be divided by 2 positive divisors. The sum of these divisors (counting 28991659) is 28991660, the average is 14495830.

Base conversion 28991659

Base System Value
2 Binary 1101110100110000010101011
3 Ternary 2000112221002011
4 Quaternary 1232212002223
5 Quinary 24410213114
6 Senary 2513220351
8 Octal 156460253
10 Decimal 28991659
12 Duodecimal 98616b7
16 Hexadecimal 1ba60ab
20 Vigesimal 913j2j
36 Base36 h9e3v

Cryptographic Hash Functions

md5 05dce1f88bb5ac1dfd7e3a220186a507
sha1 3ca2182fa00e8bda15c970d8bdb1243d723fe78d
sha256 e71b024f1c56ccabc716903a92a6b40093cd6b81c0b3b09b4a652cc4e67d180b
sha512 88f41b339d5a354dd2f0597ea1ee841b7866a4eab5c97c35b3732354c20f29dac746173a94059a88c1a509fcf35ea91be270853feb19fb63e069b044ccd0dd07
ripemd-160 678c2ef7deb0288077701d685085f1616003ed7b

28991659 as geometric shapes

Circle

Radius = n
Diameter 57983318
Circumference 182159965.85956
Area 2.640559806826E+15

Sphere

Radius = n
Volume 1.0207227931814E+23
Surface area 1.0562239227304E+16
Circumference 182159965.85956

Square

Length = n
Perimeter 115966636
Area 840516291572281
Diagonal 41000397.353496

Cube

Length = n
Surface area 5043097749433686
Volume 2.4367961709208E+22
Space diagonal 50215026.383712

Equilateral Triangle

Length = n
Perimeter 86974977
Area 3.6395423039814E+14
Altitude 25107513.191856

Triangular Pyramid

Length = n
Surface area 3.6395423039814E+14
Volume 2.8717918280459E+21
Height 13666799.117832