28571871 (number)

28571871 is an odd 8-digits composite number following 28571870 and preceding 28571872. In scientific notation, it is written as 2.8571871 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 18630528 positive integers (up to 28571871) that are relatively prime to 28571871.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred seventy-one thousand eight hundred seventy-one

Notation

Scientific notation 2.8571871 × 10^7
Engineering notation 2.8571871 × 10^6

Prime Factorization of 28571871

Prime Factorization 3 × 59 × 479 × 337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28571871
Product of the distinct prime numbers

The prime factorization of 28571871 is 3 × 59 × 479 × 337. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 8, 14, 709, 383, 4676, 6209, 32327, 58147, 511352, 707038, 6231476, 2533790, 80871380, 56972076, 145606693, 395440467, 243379900, 4342609557

Basic calculations (n = 28571871)

Multiplication

n×y
n×2 57143742
n×3 85715613
n×4 114287484
n×5 142859355

Division

n÷y
n÷2 14285935.5
n÷3 9523957
n÷3 7142967.75
n÷5 5714374.2

Exponentiation

ny
n2 816351812440641
n3 2.332469867567E+22
n4 6.6643028167512E+29
n5 1.9041160038515E+37

Nth Root

y√n
2√n 5345.2662234916
3√n 305.71228670151
4√n 73.11132760039
5√n 30.987585361573

Divisors of 28571871

1, 3, 59, 177, 337, 479, 1011, 1437, 19883, 28261, 59649, 84783, 161423, 484269, 9523957, 28571871

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 -28571870
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 28571871 can be divided by 16 positive divisors. The sum of these divisors (counting 28571871) is 1, the average is 0.0625.

Base conversion 28571871

Base System Value
2 Binary 1101100111111100011011111
3 Ternary 1222202121020110
4 Quaternary 1230333203133
5 Quinary 24303244441
6 Senary 2500221103
8 Octal 154774337
10 Decimal 28571871
12 Duodecimal 969a793
16 Hexadecimal 1b3f8df
20 Vigesimal 8ib9db
36 Base36 h0e73

Cryptographic Hash Functions

md5 3dfb4e2f37381e449a8adeade87de65a
sha1 36a1c682187c98393a9b7b6d208a0cee6a2dc28f
sha256 137aa765ed76cd3a9d4fbd84e671ed045f3f609be09ca7066058c5fbede5186f
sha512 53a0e9415ac248ba064fe66a33e725016dc9e18e653cfdfdca635eb899ca6cd22945f2f1be34216bcdad49cfe366b5dd50acbddcff3a26f39ed14d407835c9de
ripemd-160 40816eef79b8b4c5d54ff44dabf806d8663fb0b6

28571871 as geometric shapes

Circle

Radius = n
Diameter 57143742
Circumference 179522360.06583
Area 2.5646448567082E+15

Sphere

Radius = n
Volume 9.7702269342241E+22
Surface area 1.0258579426833E+16
Circumference 179522360.06583

Square

Length = n
Perimeter 114287484
Area 816351812440641
Diagonal 40406727.470575

Cube

Length = n
Surface area 4898110874643846
Volume 2.332469867567E+22
Space diagonal 49487932.239304

Equilateral Triangle

Length = n
Perimeter 85715613
Area 3.5349070399953E+14
Altitude 24743966.119652

Triangular Pyramid

Length = n
Surface area 3.5349070399953E+14
Volume 2.7488421004499E+21
Height 13468909.156858