28013902 (number)

28013902 is an even 8-digits composite number following 28013901 and preceding 28013903. In scientific notation, it is written as 2.8013902 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 11836440 positive integers (up to 28013902) that are relatively prime to 28013902.

Interesting facts

Basic properties

Name

Name twenty-eight million thirteen thousand nine hundred two

Notation

Scientific notation 2.8013902 × 10^7
Engineering notation 2.8013902 × 10^6

Prime Factorization of 28013902

Prime Factorization 2 × 7 × 71 × 28183

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28013902
Product of the distinct prime numbers

The prime factorization of 28013902 is 2 × 7 × 71 × 28183. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 64, 80, 758, 596, 8217, 473, 7874, 2071, 326119, 708076, 1075692, 7635472, 59713146, 47967878, 22780694, 630671711, 1749226539, 7541435029

Basic calculations (n = 28013902)

Multiplication

n×y
n×2 56027804
n×3 84041706
n×4 112055608
n×5 140069510

Division

n÷y
n÷2 14006951
n÷3 9337967.3333333
n÷3 7003475.5
n÷5 5602780.4

Exponentiation

ny
n2 784778705265604
n3 2.1984713740998E+22
n4 6.1587761623836E+29
n5 1.7253135185295E+37

Nth Root

y√n
2√n 5292.8160746431
3√n 303.70914442005
4√n 72.751742760178
5√n 30.865599809662

Divisors of 28013902

1, 2, 7, 14, 71, 142, 497, 994, 28183, 56366, 197281, 394562, 2000993, 4001986, 14006951, 28013902

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 -28013901
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 28013902 can be divided by 16 positive divisors. The sum of these divisors (counting 28013902) is 1, the average is 0.0625.

Base conversion 28013902

Base System Value
2 Binary 1101010110111010101001110
3 Ternary 1221201020211221
4 Quaternary 1222313111032
5 Quinary 24132421102
6 Senary 2440233554
8 Octal 152672516
10 Decimal 28013902
12 Duodecimal 946b8ba
16 Hexadecimal 1ab754e
20 Vigesimal 8f1ef2
36 Base36 gofny

Cryptographic Hash Functions

md5 05be46a698309bd1b835ea1e62cff450
sha1 fbfaf644716360aaf34596e7fe8121f437a3f7cd
sha256 3d8c80c6a4862865fa38faebd266c2bb344c1ca359babe994ed2df8b6cf71432
sha512 d053880834d52c43aa2072b50507f5bec60bc9f47f99780251fd20282d1e5188d16a0c2eec5991210d490af57a1945dd5fbebb5c212022ddd73ae9672e65d57c
ripemd-160 aeec91a9facd67b39450bf65163385e6b81e47fb

28013902 as geometric shapes

Circle

Radius = n
Diameter 56027804
Circumference 176016537.44317
Area 2.4654550151561E+15

Sphere

Radius = n
Volume 9.2089353573323E+22
Surface area 9.8618200606245E+15
Circumference 176016537.44317

Square

Length = n
Perimeter 112055608
Area 784778705265604
Diagonal 39617640.143391

Cube

Length = n
Surface area 4708672231593624
Volume 2.1984713740998E+22
Space diagonal 48521501.582255

Equilateral Triangle

Length = n
Perimeter 84041706
Area 3.3981914755454E+14
Altitude 24260750.791128

Triangular Pyramid

Length = n
Surface area 3.3981914755454E+14
Volume 2.5909233614507E+21
Height 13205880.047797