28939959 (number)

28939959 is an odd 8-digits composite number following 28939958 and preceding 28939960. In scientific notation, it is written as 2.8939959 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 19180752 positive integers (up to 28939959) that are relatively prime to 28939959.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-nine thousand nine hundred fifty-nine

Notation

Scientific notation 2.8939959 × 10^7
Engineering notation 2.8939959 × 10^6

Prime Factorization of 28939959

Prime Factorization 3 × 3 × 173 × 18587

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9646653
Product of the distinct prime numbers

The prime factorization of 28939959 is 3 × 3 × 173 × 18587. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 100, 41, 335, 941, 4446, 9787, 61685, 48060, 404302, 705787, 9408998, 7056329, 69285981, 36809381, 254377123, 533543966, 6381404032, 3301172569

Basic calculations (n = 28939959)

Multiplication

n×y
n×2 57879918
n×3 86819877
n×4 115759836
n×5 144699795

Division

n÷y
n÷2 14469979.5
n÷3 9646653
n÷3 7234989.75
n÷5 5787991.8

Exponentiation

ny
n2 837521226921681
n3 2.4237829968743E+22
n4 7.014418055444E+29
n5 2.0299697093341E+37

Nth Root

y√n
2√n 5379.5872518252
3√n 307.01950736707
4√n 73.345669618766
5√n 31.067018948044

Divisors of 28939959

1, 3, 9, 173, 519, 1557, 18587, 55761, 167283, 3215551, 9646653, 28939959

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28939958
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28939959 can be divided by 12 positive divisors. The sum of these divisors (counting 28939959) is 1, the average is 0.083333333333333.

Base conversion 28939959

Base System Value
2 Binary 1101110011001011010110111
3 Ternary 2000110022011100
4 Quaternary 1232121122313
5 Quinary 24402034314
6 Senary 2512141143
8 Octal 156313267
10 Decimal 28939959
12 Duodecimal 98377b3
16 Hexadecimal 1b996b7
20 Vigesimal 90h9hj
36 Base36 h8a7r

Cryptographic Hash Functions

md5 b4924634e48f724e74f2e587c5856b2f
sha1 4047d93af801ad7a38e8d634bf238313c691d2d0
sha256 6c25a5d3a1172ea1585e2984da98e7e28a5d6121d29a5aea303081bd29d7ea04
sha512 715d25654bf17a2546aac15bf61f6da5a83392343f14c118ed979759078cd6bd99c720928ad841c667ac921e69f3cc21842543b3817517c96b7267a144a093b0
ripemd-160 c9b4c89a0197ace35d014add903343f97833b64d

28939959 as geometric shapes

Circle

Radius = n
Diameter 57879918
Circumference 181835125.17918
Area 2.6311505337227E+15

Sphere

Radius = n
Volume 1.0152718475835E+23
Surface area 1.0524602134891E+16
Circumference 181835125.17918

Square

Length = n
Perimeter 115759836
Area 837521226921681
Diagonal 40927282.512321

Cube

Length = n
Surface area 5025127361530086
Volume 2.4237829968743E+22
Space diagonal 50125479.35696

Equilateral Triangle

Length = n
Perimeter 86819877
Area 3.6265732936144E+14
Altitude 25062739.67848

Triangular Pyramid

Length = n
Surface area 3.6265732936144E+14
Volume 2.8564556553575E+21
Height 13642427.504107