28017864 (number)

28017864 is an even 8-digits composite number following 28017863 and preceding 28017865. In scientific notation, it is written as 2.8017864 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 7653888 positive integers (up to 28017864) that are relatively prime to 28017864.

Interesting facts

Basic properties

Name

Name twenty-eight million seventeen thousand eight hundred sixty-four

Notation

Scientific notation 2.8017864 × 10^7
Engineering notation 2.8017864 × 10^6

Prime Factorization of 28017864

Prime Factorization 2 × 2 × 2 × 3 × 21 × 23 × 2417

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7004466
Product of the distinct prime numbers

The prime factorization of 28017864 is 2 × 2 × 2 × 3 × 21 × 23 × 2417. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28017864)

Multiplication

n×y
n×2 56035728
n×3 84053592
n×4 112071456
n×5 140089320

Division

n÷y
n÷2 14008932
n÷3 9339288
n÷3 7004466
n÷5 5603572.8

Exponentiation

ny
n2 785000703122496
n3 2.199404293999E+22
n4 6.1622610390281E+29
n5 1.7265339172399E+37

Nth Root

y√n
2√n 5293.1903423172
3√n 303.72346158429
4√n 72.754314939509
5√n 30.866472823275

Divisors of 28017864

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28017863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28017864 can be divided by 64 positive divisors. The sum of these divisors (counting 28017864) is 1, the average is 0.015625.

Base conversion 28017864

Base System Value
2 Binary 1101010111000010011001000
3 Ternary 1221201110021200
4 Quaternary 1222320103020
5 Quinary 24133032424
6 Senary 2440304200
8 Octal 152702310
10 Decimal 28017864
12 Duodecimal 9472060
16 Hexadecimal 1ab84c8
20 Vigesimal 8f24d4
36 Base36 goiq0

Cryptographic Hash Functions

md5 f288e6c7f928677d52f37e7ccffa1a72
sha1 4de20b6c260936ac9c19d1476c94d97607894730
sha256 8d4be52cc0148df7ea94fbf17736364d9da8415503c9371ba367834be286fd14
sha512 c7b45cf0a36bc63219f26d7fc97bb212524a3bb72b20edf2676c69182370333683b19c3659c33026775544ba4d34b3cbe88fb382af7186c43ea15d4afc5e47ad
ripemd-160 10f4bb35bc32d43ade74584a6522769e8570239a

28017864 as geometric shapes

Circle

Radius = n
Diameter 56035728
Circumference 176041431.42336
Area 2.4661524419925E+15

Sphere

Radius = n
Volume 9.2128431630683E+22
Surface area 9.8646097679698E+15
Circumference 176041431.42336

Square

Length = n
Perimeter 112071456
Area 785000703122496
Diagonal 39623243.257525

Cube

Length = n
Surface area 4710004218734976
Volume 2.199404293999E+22
Space diagonal 48528363.967555

Equilateral Triangle

Length = n
Perimeter 84053592
Area 3.3991527544636E+14
Altitude 24264181.983777

Triangular Pyramid

Length = n
Surface area 3.3991527544636E+14
Volume 2.5920228180959E+21
Height 13207747.752508