28678077 (number)

28678077 is an odd 8-digits composite number following 28678076 and preceding 28678078. In scientific notation, it is written as 2.8678077 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 18509040 positive integers (up to 28678077) that are relatively prime to 28678077.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-eight thousand seventy-seven

Notation

Scientific notation 2.8678077 × 10^7
Engineering notation 2.8678077 × 10^6

Prime Factorization of 28678077

Prime Factorization 3 × 9 × 67 × 191 × 83

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28678077
Product of the distinct prime numbers

The prime factorization of 28678077 is 3 × 9 × 67 × 191 × 83. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28678077)

Multiplication

n×y
n×2 57356154
n×3 86034231
n×4 114712308
n×5 143390385

Division

n÷y
n÷2 14339038.5
n÷3 9559359
n÷3 7169519.25
n÷5 5735615.4

Exponentiation

ny
n2 822432100417929
n3 2.3585771103057E+22
n4 6.7639455979785E+29
n5 1.9397695268264E+37

Nth Root

y√n
2√n 5355.1915932112
3√n 306.09061138198
4√n 73.17917458684
5√n 31.010588300487

Divisors of 28678077

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28678076
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28678077 can be divided by 32 positive divisors. The sum of these divisors (counting 28678077) is 1, the average is 0.03125.

Base conversion 28678077

Base System Value
2 Binary 1101101011001011110111101
3 Ternary 1222221222221000
4 Quaternary 1231121132331
5 Quinary 24320144302
6 Senary 2502400513
8 Octal 155313675
10 Decimal 28678077
12 Duodecimal 9730139
16 Hexadecimal 1b597bd
20 Vigesimal 8j4f3h
36 Base36 h2o59

Cryptographic Hash Functions

md5 86efa590484f7567e48baf891526b053
sha1 2c639c6c96779dc444661bb57ce321c16d427a15
sha256 6290ac8804a2b60d83fb305eebf08656962865dc6756c5ed142a18c416358339
sha512 3ac8c7b0e23ebf0dba92655f7641cc7781865c9464b959150d3e018ed9018c61de53c0b8bc3e8ac8afb9f94b853b4145f811b91b344261283a895ec60573356b
ripemd-160 99626e3489f39b3f02243500a0167fb641db06ff

28678077 as geometric shapes

Circle

Radius = n
Diameter 57356154
Circumference 180189672.04456
Area 2.5837466447494E+15

Sphere

Radius = n
Volume 9.8795846968819E+22
Surface area 1.0334986578998E+16
Circumference 180189672.04456

Square

Length = n
Perimeter 114712308
Area 822432100417929
Diagonal 40556925.43618

Cube

Length = n
Surface area 4934592602507574
Volume 2.3585771103057E+22
Space diagonal 49671886.427372

Equilateral Triangle

Length = n
Perimeter 86034231
Area 3.5612354592486E+14
Altitude 24835943.213686

Triangular Pyramid

Length = n
Surface area 3.5612354592486E+14
Volume 2.7796097810809E+21
Height 13518975.145393