28374639 (number)

28374639 is an odd 8-digits composite number following 28374638 and preceding 28374640. In scientific notation, it is written as 2.8374639 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 18748800 positive integers (up to 28374639) that are relatively prime to 28374639.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred seventy-four thousand six hundred thirty-nine

Notation

Scientific notation 2.8374639 × 10^7
Engineering notation 2.8374639 × 10^6

Prime Factorization of 28374639

Prime Factorization 3 × 113 × 83701

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28374639
Product of the distinct prime numbers

The prime factorization of 28374639 is 3 × 113 × 83701. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 62, 92, 153, 363, 1852, 5688, 41777, 56020, 12529, 111938, 3621737, 3301837, 1344469, 96351798, 883742331, 354279878, 8120301562, 3291213311

Basic calculations (n = 28374639)

Multiplication

n×y
n×2 56749278
n×3 85123917
n×4 113498556
n×5 141873195

Division

n÷y
n÷2 14187319.5
n÷3 9458213
n÷3 7093659.75
n÷5 5674927.8

Exponentiation

ny
n2 805120138380321
n3 2.2844993278172E+22
n4 6.4821843722555E+29
n5 1.8392964149419E+37

Nth Root

y√n
2√n 5326.7850529189
3√n 305.00721652727
4√n 72.984827552847
5√n 30.944685199734

Divisors of 28374639

1, 3, 113, 339, 83701, 251103, 9458213, 28374639

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28374638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28374639 can be divided by 8 positive divisors. The sum of these divisors (counting 28374639) is 1, the average is 0.125.

Base conversion 28374639

Base System Value
2 Binary 1101100001111011001101111
3 Ternary 1222101120200120
4 Quaternary 1230033121233
5 Quinary 24230442024
6 Senary 2452100023
8 Octal 154173157
10 Decimal 28374639
12 Duodecimal 9604613
16 Hexadecimal 1b0f66f
20 Vigesimal 8h6gbj
36 Base36 gw60f

Cryptographic Hash Functions

md5 38fdfac49876360b8e739e25feac424b
sha1 0bb641085592219cc4d2075ee7b7e800d74b55ec
sha256 32c7769a19aff549b5d24777bb4b88db63e78c5e3352a30ee70297c29feeb829
sha512 deb52be9b2bdd6edf5270c7e503a9db58b71ae2655b75d19deb52be0c395ff22c961aab68432d662c39238f30eed5f2e5230d0ca12cb96fcf3ccd234223b9a28
ripemd-160 fd6e4df80539643a40e44e5859aa4286ef109b0c

28374639 as geometric shapes

Circle

Radius = n
Diameter 56749278
Circumference 178283114.86132
Area 2.5293595119928E+15

Sphere

Radius = n
Volume 9.5692884072016E+22
Surface area 1.0117438047971E+16
Circumference 178283114.86132

Square

Length = n
Perimeter 113498556
Area 805120138380321
Diagonal 40127799.301241

Cube

Length = n
Surface area 4830720830281926
Volume 2.2844993278172E+22
Space diagonal 49146316.394425

Equilateral Triangle

Length = n
Perimeter 85123917
Area 3.486272464679E+14
Altitude 24573158.197213

Triangular Pyramid

Length = n
Surface area 3.486272464679E+14
Volume 2.6923082771927E+21
Height 13375933.100414