28016639 (number)

28016639 is an odd 8-digits composite number following 28016638 and preceding 28016640. In scientific notation, it is written as 2.8016639 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 22879584 positive integers (up to 28016639) that are relatively prime to 28016639.

Interesting facts

Basic properties

Name

Name twenty-eight million sixteen thousand six hundred thirty-nine

Notation

Scientific notation 2.8016639 × 10^7
Engineering notation 2.8016639 × 10^6

Prime Factorization of 28016639

Prime Factorization 7 × 29 × 79 × 1747

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28016639
Product of the distinct prime numbers

The prime factorization of 28016639 is 7 × 29 × 79 × 1747. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 32, 13, 263, 794, 9526, 3556, 46324, 23557, 514146, 856539, 4691865, 5711305, 29774079, 7644770, 227898502, 537113015, 4549776545, 8589752263

Basic calculations (n = 28016639)

Multiplication

n×y
n×2 56033278
n×3 84049917
n×4 112066556
n×5 140083195

Division

n÷y
n÷2 14008319.5
n÷3 9338879.6666667
n÷3 7004159.75
n÷5 5603327.8

Exponentiation

ny
n2 784932060856321
n3 2.1991158188538E+22
n4 6.1611834016015E+29
n5 1.7261565117546E+37

Nth Root

y√n
2√n 5293.0746263396
3√n 303.71903504338
4√n 72.753519683515
5√n 30.866202909119

Divisors of 28016639

1, 7, 29, 79, 203, 553, 1747, 2291, 12229, 16037, 50663, 138013, 354641, 966091, 4002377, 28016639

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28016638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28016639 can be divided by 16 positive divisors. The sum of these divisors (counting 28016639) is 1, the average is 0.0625.

Base conversion 28016639

Base System Value
2 Binary 1101010110111111111111111
3 Ternary 1221201101121022
4 Quaternary 1222313333333
5 Quinary 24133013024
6 Senary 2440254355
8 Octal 152677777
10 Decimal 28016639
12 Duodecimal 94713bb
16 Hexadecimal 1ab7fff
20 Vigesimal 8f21bj
36 Base36 gohrz

Cryptographic Hash Functions

md5 33cb550c2ef69fe16540ae0689a48959
sha1 bab77d98363b8870f5a30870278d61620bd78b72
sha256 73a53eb5fccaefdfa03b5836a5c028a674a066290e928be1feed49208a503b4d
sha512 ca5a9508e1f7be70413998baef0330c18cd7448eec2162ab720873cf25b4fb61d6295cf2f73fbe05bde2301cdb9238686b2c145a4271894f052237d19efcb683
ripemd-160 c166d1cebc3612d9bc980c4fdd35cba0a643b6e6

28016639 as geometric shapes

Circle

Radius = n
Diameter 56033278
Circumference 176033734.52135
Area 2.4659367959533E+15

Sphere

Radius = n
Volume 9.2116348012054E+22
Surface area 9.8637471838133E+15
Circumference 176033734.52135

Square

Length = n
Perimeter 112066556
Area 784932060856321
Diagonal 39621510.845911

Cube

Length = n
Surface area 4709592365137926
Volume 2.1991158188538E+22
Space diagonal 48526242.205316

Equilateral Triangle

Length = n
Perimeter 84049917
Area 3.3988555247322E+14
Altitude 24263121.102658

Triangular Pyramid

Length = n
Surface area 3.3988555247322E+14
Volume 2.5916828468768E+21
Height 13207170.28197