28946871 (number)

28946871 is an odd 8-digits composite number following 28946870 and preceding 28946872. In scientific notation, it is written as 2.8946871 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 19126464 positive integers (up to 28946871) that are relatively prime to 28946871.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred forty-six thousand eight hundred seventy-one

Notation

Scientific notation 2.8946871 × 10^7
Engineering notation 2.8946871 × 10^6

Prime Factorization of 28946871

Prime Factorization 3 × 3 × 113 × 28463

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9648957
Product of the distinct prime numbers

The prime factorization of 28946871 is 3 × 3 × 113 × 28463. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 10, 38, 896, 171, 4539, 4894, 23742, 67825, 598847, 403940, 9093183, 5193145, 65683248, 58983930, 338297526, 533887557, 8945737438, 5361652175

Basic calculations (n = 28946871)

Multiplication

n×y
n×2 57893742
n×3 86840613
n×4 115787484
n×5 144734355

Division

n÷y
n÷2 14473435.5
n÷3 9648957
n÷3 7236717.75
n÷5 5789374.2

Exponentiation

ny
n2 837921340690641
n3 2.4255200957119E+22
n4 7.021121731848E+29
n5 2.032395050471E+37

Nth Root

y√n
2√n 5380.2296419391
3√n 307.0439481977
4√n 73.350048683959
5√n 31.068502811398

Divisors of 28946871

1, 3, 9, 113, 339, 1017, 28463, 85389, 256167, 3216319, 9648957, 28946871

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28946870
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28946871 can be divided by 12 positive divisors. The sum of these divisors (counting 28946871) is 1, the average is 0.083333333333333.

Base conversion 28946871

Base System Value
2 Binary 1101110011011000110110111
3 Ternary 2000110122122100
4 Quaternary 1232123012313
5 Quinary 24402244441
6 Senary 2512233143
8 Octal 156330667
10 Decimal 28946871
12 Duodecimal 983b7b3
16 Hexadecimal 1b9b1b7
20 Vigesimal 90i73b
36 Base36 h8fjr

Cryptographic Hash Functions

md5 47ae1e12ea791c5961547de1c296208e
sha1 6db3f31ea070c8322cf2e8cc366c2602ee4a6d7a
sha256 bdf10070d00ceccb5701d297248050a04b055a49538c2eacf319f7dcf26768fa
sha512 8ef25a791aa9b1380800e1599c55abc670bdb588ffee835e2cf7c6dbc07fb38aacc46b504e8fe4dc348b84145196b574618a78f5174926362cec0b48173dc3b3
ripemd-160 615655f03d7769387924a0f8fcf845008f36abd9

28946871 as geometric shapes

Circle

Radius = n
Diameter 57893742
Circumference 181878554.55602
Area 2.6324075281998E+15

Sphere

Radius = n
Volume 1.0159994818431E+23
Surface area 1.0529630112799E+16
Circumference 181878554.55602

Square

Length = n
Perimeter 115787484
Area 837921340690641
Diagonal 40937057.556464

Cube

Length = n
Surface area 5027528044143846
Volume 2.4255200957119E+22
Space diagonal 50137451.292142

Equilateral Triangle

Length = n
Perimeter 86840613
Area 3.6283058370561E+14
Altitude 25068725.646071

Triangular Pyramid

Length = n
Surface area 3.6283058370561E+14
Volume 2.8585028459702E+21
Height 13645685.852155