28157064 (number)

28157064 is an even 8-digits composite number following 28157063 and preceding 28157065. In scientific notation, it is written as 2.8157064 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 8663616 positive integers (up to 28157064) that are relatively prime to 28157064.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred fifty-seven thousand sixty-four

Notation

Scientific notation 2.8157064 × 10^7
Engineering notation 2.8157064 × 10^6

Prime Factorization of 28157064

Prime Factorization 2 × 2 × 2 × 3 × 13 × 90247

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7039266
Product of the distinct prime numbers

The prime factorization of 28157064 is 2 × 2 × 2 × 3 × 13 × 90247. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28157064)

Multiplication

n×y
n×2 56314128
n×3 84471192
n×4 112628256
n×5 140785320

Division

n÷y
n÷2 14078532
n÷3 9385688
n÷3 7039266
n÷5 5631412.8

Exponentiation

ny
n2 792820253100096
n3 2.2323490607036E+22
n4 6.285639537257E+29
n5 1.7698515473148E+37

Nth Root

y√n
2√n 5306.323020699
3√n 304.22562313317
4√n 72.844512632723
5√n 30.89708257788

Divisors of 28157064

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 -28157063
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 28157064 can be divided by 32 positive divisors. The sum of these divisors (counting 28157064) is 1, the average is 0.03125.

Base conversion 28157064

Base System Value
2 Binary 1101011011010010010001000
3 Ternary 1221222112020020
4 Quaternary 1223122102020
5 Quinary 24202011224
6 Senary 2443300440
8 Octal 153322210
10 Decimal 28157064
12 Duodecimal 951a720
16 Hexadecimal 1ada488
20 Vigesimal 8fjcd4
36 Base36 gri4o

Cryptographic Hash Functions

md5 9db40f972cac3827438642dcadf0eeac
sha1 f1b2be9dbde20bc50408bdb2a7c77d135b1b4752
sha256 38ea15d6137356258d20d3238a7bffe3a56742148538a09fee54850ededd065c
sha512 1c62431d38a4ade883cfb5e9ea0badae24bd2c8f278a57676b95b22ded85ae0448ef87b1616e1e14924d7d3f7d4d8a93ae3c2b163aa31bf6db3822e0b1438478
ripemd-160 dbfa648393dbe84774001d3b9a096581a81788c4

28157064 as geometric shapes

Circle

Radius = n
Diameter 56314128
Circumference 176916050.81812
Area 2.4907182827565E+15

Sphere

Radius = n
Volume 9.3508418791392E+22
Surface area 9.9628731310258E+15
Circumference 176916050.81812

Square

Length = n
Perimeter 112628256
Area 792820253100096
Diagonal 39820101.785407

Cube

Length = n
Surface area 4756921518600576
Volume 2.2323490607036E+22
Space diagonal 48769465.439969

Equilateral Triangle

Length = n
Perimeter 84471192
Area 3.4330123990975E+14
Altitude 24384732.719984

Triangular Pyramid

Length = n
Surface area 3.4330123990975E+14
Volume 2.6308485979982E+21
Height 13273367.261802