28117789 (number)

28117789 is an odd 8-digits composite number following 28117788 and preceding 28117790. In scientific notation, it is written as 2.8117789 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 24100956 positive integers (up to 28117789) that are relatively prime to 28117789.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred seventeen thousand seven hundred eighty-nine

Notation

Scientific notation 2.8117789 × 10^7
Engineering notation 2.8117789 × 10^6

Prime Factorization of 28117789

Prime Factorization 7 × 4016827

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28117789
Product of the distinct prime numbers

The prime factorization of 28117789 is 7 × 4016827. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 69, 47, 446, 386, 4770, 8131, 16969, 47315, 558333, 313609, 2412226, 9415709, 96669773, 16517888, 409429052, 212388551, 6987305243, 7960217866

Basic calculations (n = 28117789)

Multiplication

n×y
n×2 56235578
n×3 84353367
n×4 112471156
n×5 140588945

Division

n÷y
n÷2 14058894.5
n÷3 9372596.3333333
n÷3 7029447.25
n÷5 5623557.8

Exponentiation

ny
n2 790610058248521
n3 2.223020679911E+22
n4 6.2506426420373E+29
n5 1.7575425092321E+37

Nth Root

y√n
2√n 5302.6209557161
3√n 304.08410718166
4√n 72.81909746568
5√n 30.888458379432

Divisors of 28117789

1, 7, 4016827, 28117789

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28117788
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28117789 can be divided by 4 positive divisors. The sum of these divisors (counting 28117789) is 1, the average is 0.25.

Base conversion 28117789

Base System Value
2 Binary 1101011010000101100011101
3 Ternary 1221220112100121
4 Quaternary 1223100230131
5 Quinary 24144232124
6 Senary 2442354541
8 Octal 153205435
10 Decimal 28117789
12 Duodecimal 94bba51
16 Hexadecimal 1ad0b1d
20 Vigesimal 8fee99
36 Base36 gqntp

Cryptographic Hash Functions

md5 e5e830baff478900b45a7e85c3536631
sha1 c4c032ebac33c695042c41a601251aec3a598f47
sha256 06c0563a93b15150d501e36e9eae640dac2f087e8a94af0e74606e11d8ed23ba
sha512 c75df28915dd991350f6ba72d620f4b7be05b39d6c0cc20a0da4a577d7a9a3c592cc4c74c040348151766cada8f208a519fb705b2368b9ae58b099087490ec74
ripemd-160 1f4a1a5a24122218e29248713e1477bf81d101b8

28117789 as geometric shapes

Circle

Radius = n
Diameter 56235578
Circumference 176669278.71518
Area 2.4837747508478E+15

Sphere

Radius = n
Volume 9.3117672490486E+22
Surface area 9.935099003391E+15
Circumference 176669278.71518

Square

Length = n
Perimeter 112471156
Area 790610058248521
Diagonal 39764558.547745

Cube

Length = n
Surface area 4743660349491126
Volume 2.223020679911E+22
Space diagonal 48701439.144501

Equilateral Triangle

Length = n
Perimeter 84353367
Area 3.4234419746536E+14
Altitude 24350719.572251

Triangular Pyramid

Length = n
Surface area 3.4234419746536E+14
Volume 2.619854995805E+21
Height 13254852.849248