28014728 (number)

28014728 is an even 8-digits composite number following 28014727 and preceding 28014729. In scientific notation, it is written as 2.8014728 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors. There are 11923200 positive integers (up to 28014728) that are relatively prime to 28014728.

Interesting facts

Basic properties

Name

Name twenty-eight million fourteen thousand seven hundred twenty-eight

Notation

Scientific notation 2.8014728 × 10^7
Engineering notation 2.8014728 × 10^6

Prime Factorization of 28014728

Prime Factorization 2 × 2 × 2 × 7 × 151 × 3313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7003682
Product of the distinct prime numbers

The prime factorization of 28014728 is 2 × 2 × 2 × 7 × 151 × 3313. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 9, 67, 84, 104, 228, 2058, 3381, 37974, 82611, 969777, 717027, 720842, 9838658, 8805292, 55212912, 703702107, 521509608, 4609569269, 9841895075

Basic calculations (n = 28014728)

Multiplication

n×y
n×2 56029456
n×3 84044184
n×4 112058912
n×5 140073640

Division

n÷y
n÷2 14007364
n÷3 9338242.6666667
n÷3 7003682
n÷5 5602945.6

Exponentiation

ny
n2 784824984913984
n3 2.1986658479969E+22
n4 6.1595025694524E+29
n5 1.7255678909851E+37

Nth Root

y√n
2√n 5292.8941043629
3√n 303.71212938192
4√n 72.752279032089
5√n 30.865781824183

Divisors of 28014728

1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 604, 1057, 1208, 2114, 3313, 4228, 6626, 8456, 13252, 23191, 26504, 46382, 92764, 185528, 500263, 1000526, 2001052, 3501841, 4002104, 7003682, 14007364, 28014728

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28014727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28014728 can be divided by 32 positive divisors. The sum of these divisors (counting 28014728) is 1, the average is 0.03125.

Base conversion 28014728

Base System Value
2 Binary 1101010110111100010001000
3 Ternary 1221201021222112
4 Quaternary 1222313202020
5 Quinary 24132432403
6 Senary 2440241452
8 Octal 152674210
10 Decimal 28014728
12 Duodecimal 9470288
16 Hexadecimal 1ab7888
20 Vigesimal 8f1gg8
36 Base36 gogaw

Cryptographic Hash Functions

md5 cba516c3e95330c4b77b2c13dde16570
sha1 7fbcd4e6c7fcc0ae3e9b3c78ae7bb074ca86eacf
sha256 b5ec82703f10e6530756bb3b18781fbb08e31469c6ba33d3d485af56f047efbf
sha512 403666932ee5fb65901d1319fb9be5dfdf580825e384d954565c64eaf665497a2ae83727864ea1230e4e7bedeec857bf7d584b0ad90934f0faf6fbb21cff12fc
ripemd-160 1172c622ca2bf3d08f05c19b623b61f00b3f5d1a

28014728 as geometric shapes

Circle

Radius = n
Diameter 56029456
Circumference 176021727.35423
Area 2.4656004069595E+15

Sphere

Radius = n
Volume 9.2097499676879E+22
Surface area 9.862401627838E+15
Circumference 176021727.35423

Square

Length = n
Perimeter 112058912
Area 784824984913984
Diagonal 39618808.283793

Cube

Length = n
Surface area 4708949909483904
Volume 2.1986658479969E+22
Space diagonal 48522932.256222

Equilateral Triangle

Length = n
Perimeter 84044184
Area 3.3983918723012E+14
Altitude 24261466.128111

Triangular Pyramid

Length = n
Surface area 3.3983918723012E+14
Volume 2.5911525511365E+21
Height 13206269.427931