28662904 (number)

28662904 is an even 8-digits composite number following 28662903 and preceding 28662905. In scientific notation, it is written as 2.8662904 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 13837152 positive integers (up to 28662904) that are relatively prime to 28662904.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred sixty-two thousand nine hundred four

Notation

Scientific notation 2.8662904 × 10^7
Engineering notation 2.8662904 × 10^6

Prime Factorization of 28662904

Prime Factorization 2 × 2 × 2 × 29 × 123547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7165726
Product of the distinct prime numbers

The prime factorization of 28662904 is 2 × 2 × 2 × 29 × 123547. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28662904)

Multiplication

n×y
n×2 57325808
n×3 85988712
n×4 114651616
n×5 143314520

Division

n÷y
n÷2 14331452
n÷3 9554301.3333333
n÷3 7165726
n÷5 5732580.8

Exponentiation

ny
n2 821562065713216
n3 2.354835461958E+22
n4 6.7496422781897E+29
n5 1.9346434865409E+37

Nth Root

y√n
2√n 5353.7747431135
3√n 306.03661970791
4√n 73.169493254453
5√n 31.007306188749

Divisors of 28662904

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 -28662903
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 28662904 can be divided by 16 positive divisors. The sum of these divisors (counting 28662904) is 1, the average is 0.0625.

Base conversion 28662904

Base System Value
2 Binary 1101101010101110001111000
3 Ternary 1222221020010001
4 Quaternary 1231111301320
5 Quinary 24314203104
6 Senary 2502202344
8 Octal 155256170
10 Decimal 28662904
12 Duodecimal 97233b4
16 Hexadecimal 1b55c78
20 Vigesimal 8j2h54
36 Base36 h2cfs

Cryptographic Hash Functions

md5 bc39c986670dc355dd1159d016add8b2
sha1 e7e8127c862692fac5151e10ea7b4568709fd95e
sha256 aa54b781f2be99599a299a3243bcc890bd820742622e1409de5ff67a8cc0a33e
sha512 87e867e8f85d773502717a80afb95de74ad173e70c84d28ffee8d2fc650788dacaded38bf70c39daf278a66fae071d24204e3a0198d682f2b41ce9f88922d370
ripemd-160 79669d4dc437b39aafae7b2c78a38c3a07d11576

28662904 as geometric shapes

Circle

Radius = n
Diameter 57325808
Circumference 180094337.2739
Area 2.5810133501127E+15

Sphere

Radius = n
Volume 9.8639117169331E+22
Surface area 1.0324053400451E+16
Circumference 180094337.2739

Square

Length = n
Perimeter 114651616
Area 821562065713216
Diagonal 40535467.573798

Cube

Length = n
Surface area 4929372394279296
Volume 2.354835461958E+22
Space diagonal 49645606.020469

Equilateral Triangle

Length = n
Perimeter 85988712
Area 3.5574680984663E+14
Altitude 24822803.010235

Triangular Pyramid

Length = n
Surface area 3.5574680984663E+14
Volume 2.7752002062151E+21
Height 13511822.524599