28990439 (number)

28990439 is an odd 8-digits prime number following 28990438 and preceding 28990440. In scientific notation, it is written as 2.8990439 × 10^7. The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors. There are 28990438 positive integers (up to 28990439) that are relatively prime to 28990439.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety thousand four hundred thirty-nine

Notation

Scientific notation 2.8990439 × 10^7
Engineering notation 2.8990439 × 10^6

Prime Factorization of 28990439

Prime Factorization 28990439

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28990439
Product of the distinct prime numbers

The prime factorization of 28990439 is 28990439. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 9, 18, 59, 793, 343, 3202, 4198, 21442, 96117, 497416, 768226, 788060, 9831199, 49201690, 68625948, 197626221, 878515887, 5558849864, 1959879591

Basic calculations (n = 28990439)

Multiplication

n×y
n×2 57980878
n×3 86971317
n×4 115961756
n×5 144952195

Division

n÷y
n÷2 14495219.5
n÷3 9663479.6666667
n÷3 7247609.75
n÷5 5798087.8

Exponentiation

ny
n2 840445553412721
n3 2.4364885549033E+22
n4 7.0634872825121E+29
n5 2.0477359719094E+37

Nth Root

y√n
2√n 5384.2770173905
3√n 307.1979151549
4√n 73.377632950311
5√n 31.07784944059

Divisors of 28990439

1, 28990439

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28990440
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14495220
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5384.2771102535
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999310117
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28990439 can be divided by 2 positive divisors. The sum of these divisors (counting 28990439) is 28990440, the average is 14495220.

Base conversion 28990439

Base System Value
2 Binary 1101110100101101111100111
3 Ternary 2000112212101222
4 Quaternary 1232211233213
5 Quinary 24410143224
6 Senary 2513210555
8 Octal 156455747
10 Decimal 28990439
12 Duodecimal 9860a5b
16 Hexadecimal 1ba5be7
20 Vigesimal 913g1j
36 Base36 h9d5z

Cryptographic Hash Functions

md5 887b792a703e5e89cfa42391e4e9d64a
sha1 0ebe57940c882fa364d549c1146b1569a9f508a1
sha256 5d672ef0612a472810f9addd1de77fbd91f7db967a6f4663406c41a71f899386
sha512 f1758ecd4afbc5536026592282f75bc8e80e1f935f0974fd7efa75106cc55860bb848dc8b4851b8dcdcd70258f7b2fe2ba65546677461b4b6008b31d00689226
ripemd-160 78e93cf7e725c8625aabd805adfc9552c0967935

28990439 as geometric shapes

Circle

Radius = n
Diameter 57980878
Circumference 182152300.37349
Area 2.6403375763436E+15

Sphere

Radius = n
Volume 1.0205939392853E+23
Surface area 1.0561350305374E+16
Circumference 182152300.37349

Square

Length = n
Perimeter 115961756
Area 840445553412721
Diagonal 40998672.01295

Cube

Length = n
Surface area 5042673320476326
Volume 2.4364885549033E+22
Space diagonal 50212913.281726

Equilateral Triangle

Length = n
Perimeter 86971317
Area 3.6392359987654E+14
Altitude 25106456.640863

Triangular Pyramid

Length = n
Surface area 3.6392359987654E+14
Volume 2.8714292990925E+21
Height 13666224.004317