28571738 (number)

28571738 is an even 8-digits composite number following 28571737 and preceding 28571739. In scientific notation, it is written as 2.8571738 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 13049856 positive integers (up to 28571738) that are relatively prime to 28571738.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8571738 × 10^7
Engineering notation 2.8571738 × 10^6

Prime Factorization of 28571738

Prime Factorization 2 × 13 × 97 × 11329

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28571738
Product of the distinct prime numbers

The prime factorization of 28571738 is 2 × 13 × 97 × 11329. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 32, 60, 2, 683, 7093, 5546, 82879, 74138, 738546, 572674, 8423260, 291978, 60762108, 89736252, 421324152, 275922874, 6666970911, 8521738643

Basic calculations (n = 28571738)

Multiplication

n×y
n×2 57143476
n×3 85715214
n×4 114286952
n×5 142858690

Division

n÷y
n÷2 14285869
n÷3 9523912.6666667
n÷3 7142934.5
n÷5 5714347.6

Exponentiation

ny
n2 816344212340644
n3 2.3324372952813E+22
n4 6.6641787302207E+29
n5 1.9040716866504E+37

Nth Root

y√n
2√n 5345.2537825626
3√n 305.71181234455
4√n 73.111242518252
5√n 30.987556512524

Divisors of 28571738

1, 2, 13, 26, 97, 194, 1261, 2522, 11329, 22658, 147277, 294554, 1098913, 2197826, 14285869, 28571738

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 -28571737
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 28571738 can be divided by 16 positive divisors. The sum of these divisors (counting 28571738) is 1, the average is 0.0625.

Base conversion 28571738

Base System Value
2 Binary 1101100111111100001011010
3 Ternary 1222202121001112
4 Quaternary 1230333201122
5 Quinary 24303243423
6 Senary 2500220322
8 Octal 154774132
10 Decimal 28571738
12 Duodecimal 969a6a2
16 Hexadecimal 1b3f85a
20 Vigesimal 8ib96i
36 Base36 h0e3e

Cryptographic Hash Functions

md5 3824b3f07808a8f20f63e6fc8640c5b9
sha1 aa3fa4359258e9774e0d26128c8525024c712720
sha256 b2fea837412cf3fc0f985a806162f17711f63b220b8a5da252efac9c664f86ed
sha512 8b99880e67eaca54be5f858b583879ed52f769dbcb536265806146b667f4eab6b6d1e9a446c8889bbadd0dd5fb386b88b0122f68dc66dfa714dfbca197e0b5bd
ripemd-160 972571dbc5266a397fb3560d67209dccd1b0c882

28571738 as geometric shapes

Circle

Radius = n
Diameter 57143476
Circumference 179521524.40218
Area 2.5646209802899E+15

Sphere

Radius = n
Volume 9.7700904957529E+22
Surface area 1.025848392116E+16
Circumference 179521524.40218

Square

Length = n
Perimeter 114286952
Area 816344212340644
Diagonal 40406539.380171

Cube

Length = n
Surface area 4898065274043864
Volume 2.3324372952813E+22
Space diagonal 49487701.876546

Equilateral Triangle

Length = n
Perimeter 85715214
Area 3.534874130597E+14
Altitude 24743850.938273

Triangular Pyramid

Length = n
Surface area 3.534874130597E+14
Volume 2.7488037136431E+21
Height 13468846.460057