28839993 (number)

28839993 is an odd 8-digits composite number following 28839992 and preceding 28839994. In scientific notation, it is written as 2.8839993 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 15088896 positive integers (up to 28839993) that are relatively prime to 28839993.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred thirty-nine thousand nine hundred ninety-three

Notation

Scientific notation 2.8839993 × 10^7
Engineering notation 2.8839993 × 10^6

Prime Factorization of 28839993

Prime Factorization 39 × 7 × 149 × 709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28839993
Product of the distinct prime numbers

The prime factorization of 28839993 is 39 × 7 × 149 × 709. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 57, 85, 22, 738, 7222, 3616, 30851, 8971, 48469, 161636, 3556180, 5167021, 78286253, 29615765, 282692003, 46558443, 9616844732, 9520292355

Basic calculations (n = 28839993)

Multiplication

n×y
n×2 57679986
n×3 86519979
n×4 115359972
n×5 144199965

Division

n÷y
n÷2 14419996.5
n÷3 9613331
n÷3 7209998.25
n÷5 5767998.6

Exponentiation

ny
n2 831745196240049
n3 2.3987525637347E+22
n4 6.918000714684E+29
n5 1.9951509218548E+37

Nth Root

y√n
2√n 5370.2879811049
3√n 306.6655916524
4√n 73.282248744869
5√n 31.045526549883

Divisors of 28839993

1, 7, 39, 149, 273, 709, 1043, 4963, 5811, 27651, 40677, 105641, 193557, 739487, 4119999, 28839993

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 -28839992
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 28839993 can be divided by 16 positive divisors. The sum of these divisors (counting 28839993) is 1, the average is 0.0625.

Base conversion 28839993

Base System Value
2 Binary 1101110000001000000111001
3 Ternary 2000021020000220
4 Quaternary 1232001000321
5 Quinary 24340334433
6 Senary 2510050253
8 Octal 156010071
10 Decimal 28839993
12 Duodecimal 97a9989
16 Hexadecimal 1b81039
20 Vigesimal 904jjd
36 Base36 h652x

Cryptographic Hash Functions

md5 645f47e411d6b05a0da5488919c72c67
sha1 c5b3847882bfb6bf5fd42d4a17d66ea004430318
sha256 165aea38179033e0ddd352dd9acf698fc0b318c255b57f95883cb174e8aabcb7
sha512 946f652f996e8734a912706a66d9b3e6d0e42a74d389ad13fee9261e3d8098013ce6a8b0d61a26b9e59edb11a4c532f6dc1dc60186302d861f82f3cfd2af963b
ripemd-160 024ae8582c0d8d53d4ab773bc6d5c784a787b5a0

28839993 as geometric shapes

Circle

Radius = n
Diameter 57679986
Circumference 181207020.27676
Area 2.6130045981663E+15

Sphere

Radius = n
Volume 1.0047871242678E+23
Surface area 1.0452018392665E+16
Circumference 181207020.27676

Square

Length = n
Perimeter 115359972
Area 831745196240049
Diagonal 40785909.239345

Cube

Length = n
Surface area 4990471177440294
Volume 2.3987525637347E+22
Space diagonal 49952333.165931

Equilateral Triangle

Length = n
Perimeter 86519979
Area 3.6015623470978E+14
Altitude 24976166.582965

Triangular Pyramid

Length = n
Surface area 3.6015623470978E+14
Volume 2.826957007009E+21
Height 13595303.079782