28677757 (number)

28677757 is an odd 8-digits composite number following 28677756 and preceding 28677758. In scientific notation, it is written as 2.8677757 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 27361488 positive integers (up to 28677757) that are relatively prime to 28677757.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8677757 × 10^7
Engineering notation 2.8677757 × 10^6

Prime Factorization of 28677757

Prime Factorization 23 × 463 × 2693

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28677757
Product of the distinct prime numbers

The prime factorization of 28677757 is 23 × 463 × 2693. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28677757)

Multiplication

n×y
n×2 57355514
n×3 86033271
n×4 114711028
n×5 143388785

Division

n÷y
n÷2 14338878.5
n÷3 9559252.3333333
n÷3 7169439.25
n÷5 5735551.4

Exponentiation

ny
n2 822413746551049
n3 2.3584981577051E+22
n4 6.7636437051613E+29
n5 1.939661306112E+37

Nth Root

y√n
2√n 5355.1617155787
3√n 306.08947288909
4√n 73.178970446288
5√n 31.010519094783

Divisors of 28677757

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 -28677756
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 28677757 can be divided by 8 positive divisors. The sum of these divisors (counting 28677757) is 1, the average is 0.125.

Base conversion 28677757

Base System Value
2 Binary 1101101011001011001111101
3 Ternary 1222221222111011
4 Quaternary 1231121121331
5 Quinary 24320142012
6 Senary 2502355221
8 Octal 155313175
10 Decimal 28677757
12 Duodecimal 972bb11
16 Hexadecimal 1b5967d
20 Vigesimal 8j4e7h
36 Base36 h2nwd

Cryptographic Hash Functions

md5 ae0cc2556c44bf99063d348db453d4b2
sha1 1476c3a3a7007f60c75c213b47cd9c0fd6ab3682
sha256 843b3d457f4802a9b2300b21f97f23a311c5d676fc99e16c0d944d792786bd39
sha512 0c014f90179a24409396cc978a97a095bbea7e6fde5a7f8108a052c6ec32e6641cf3f5e19ecf62321e309fb08ed6c12efe8e29ff0f6923ce0b7c1deb4726e906
ripemd-160 f0530760d7f391b853768909dc1d0326932efcac

28677757 as geometric shapes

Circle

Radius = n
Diameter 57355514
Circumference 180187661.42527
Area 2.583688984376E+15

Sphere

Radius = n
Volume 9.8792539810017E+22
Surface area 1.0334755937504E+16
Circumference 180187661.42527

Square

Length = n
Perimeter 114711028
Area 822413746551049
Diagonal 40556472.88784

Cube

Length = n
Surface area 4934482479306294
Volume 2.3584981577051E+22
Space diagonal 49671332.171114

Equilateral Triangle

Length = n
Perimeter 86033271
Area 3.5611559846737E+14
Altitude 24835666.085557

Triangular Pyramid

Length = n
Surface area 3.5611559846737E+14
Volume 2.7795167345487E+21
Height 13518824.295947