28740039 (number)

28740039 is an odd 8-digits composite number following 28740038 and preceding 28740040. In scientific notation, it is written as 2.8740039 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 18714360 positive integers (up to 28740039) that are relatively prime to 28740039.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty thousand thirty-nine

Notation

Scientific notation 2.8740039 × 10^7
Engineering notation 2.8740039 × 10^6

Prime Factorization of 28740039

Prime Factorization 3 × 43 × 222791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28740039
Product of the distinct prime numbers

The prime factorization of 28740039 is 3 × 43 × 222791. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28740039)

Multiplication

n×y
n×2 57480078
n×3 86220117
n×4 114960156
n×5 143700195

Division

n÷y
n÷2 14370019.5
n÷3 9580013
n÷3 7185009.75
n÷5 5748007.8

Exponentiation

ny
n2 825989841721521
n3 2.373898026468E+22
n4 6.8225921862714E+29
n5 1.9608156551454E+37

Nth Root

y√n
2√n 5360.9736988722
3√n 306.3108997867
4√n 73.218670425461
5√n 31.023977061524

Divisors of 28740039

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 -28740038
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 28740039 can be divided by 8 positive divisors. The sum of these divisors (counting 28740039) is 1, the average is 0.125.

Base conversion 28740039

Base System Value
2 Binary 1101101101000100111000111
3 Ternary 2000002010220220
4 Quaternary 1231220213013
5 Quinary 24324140124
6 Senary 2503555423
8 Octal 155504707
10 Decimal 28740039
12 Duodecimal 975bb73
16 Hexadecimal 1b689c7
20 Vigesimal 8jca1j
36 Base36 h3zyf

Cryptographic Hash Functions

md5 f5507abf275e83b8705d4b9a1edbbbb7
sha1 89aab50864ddb719835acd68320e52b24b48d62b
sha256 daf54d748412951ff17c79255380da0a240dd9cd8a3da8ba1c9c290a6d49c694
sha512 a8201cb5d2e7a1fd342199c5b242028bf1339f772496b7ca58a0e303aa817db0b085dab1ecbd46fdb0b9e748281c3909ca1f07bde7ff9e4896d6a01d5fc11682
ripemd-160 c7f536c30f2d186cefc24c06cc6189a0bec3b2e9

28740039 as geometric shapes

Circle

Radius = n
Diameter 57480078
Circumference 180578990.77257
Area 2.5949236186921E+15

Sphere

Radius = n
Volume 9.943760800431E+22
Surface area 1.0379694474769E+16
Circumference 180578990.77257

Square

Length = n
Perimeter 114960156
Area 825989841721521
Diagonal 40644552.936932

Cube

Length = n
Surface area 4955939050329126
Volume 2.373898026468E+22
Space diagonal 49779207.759511

Equilateral Triangle

Length = n
Perimeter 86220117
Area 3.5766409309936E+14
Altitude 24889603.879756

Triangular Pyramid

Length = n
Surface area 3.5766409309936E+14
Volume 2.7976656539348E+21
Height 13548184.312311