29128747 (number)

29128747 is an odd 8-digits composite number following 29128746 and preceding 29128748. In scientific notation, it is written as 2.9128747 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 27655680 positive integers (up to 29128747) that are relatively prime to 29128747.

Interesting facts

Basic properties

Name

Name twenty-nine million one hundred twenty-eight thousand seven hundred forty-seven

Notation

Scientific notation 2.9128747 × 10^7
Engineering notation 2.9128747 × 10^6

Prime Factorization of 29128747

Prime Factorization 31 × 53 × 17729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29128747
Product of the distinct prime numbers

The prime factorization of 29128747 is 31 × 53 × 17729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29128747)

Multiplication

n×y
n×2 58257494
n×3 87386241
n×4 116514988
n×5 145643735

Division

n÷y
n÷2 14564373.5
n÷3 9709582.3333333
n÷3 7282186.75
n÷5 5825749.4

Exponentiation

ny
n2 848483901790009
n3 2.4715272908814E+22
n4 7.199249315968E+29
n5 2.0970511191475E+37

Nth Root

y√n
2√n 5397.1054279123
3√n 307.68566838078
4√n 73.464994575051
5√n 31.107446343326

Divisors of 29128747

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29128746
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29128747 can be divided by 8 positive divisors. The sum of these divisors (counting 29128747) is 1, the average is 0.125.

Base conversion 29128747

Base System Value
2 Binary 1101111000111100000101011
3 Ternary 2000210220010111
4 Quaternary 1233013200223
5 Quinary 24424104442
6 Senary 2520155151
8 Octal 157074053
10 Decimal 29128747
12 Duodecimal 9908ab7
16 Hexadecimal 1bc782b
20 Vigesimal 9211h7
36 Base36 hcbvv

Cryptographic Hash Functions

md5 bb15ad2bd04309d6d262185df2d15f64
sha1 a26ce4d0e90af498c32f4ced0f4585454ec73170
sha256 5c0a4563b2ef38382f7178546fce3a85ac0e3e8c146f5ffa99bc0857fe4887c2
sha512 23d338831194169c195ecc379ba69d46285904216c76b1912f02d16bb25694d5a65a1cfb1d408e22cdae2dca83d57094baf8f408c072fadc14816f6d67d10825
ripemd-160 a07ac907861efea55c992af04b965ca47933ebf8

29128747 as geometric shapes

Circle

Radius = n
Diameter 58257494
Circumference 183021315.16695
Area 2.6655907925527E+15

Sphere

Radius = n
Volume 1.0352709306906E+23
Surface area 1.0662363170211E+16
Circumference 183021315.16695

Square

Length = n
Perimeter 116514988
Area 848483901790009
Diagonal 41194269.062335

Cube

Length = n
Surface area 5090903410740054
Volume 2.4715272908814E+22
Space diagonal 50452469.76482

Equilateral Triangle

Length = n
Perimeter 87386241
Area 3.6740430682614E+14
Altitude 25226234.88241

Triangular Pyramid

Length = n
Surface area 3.6740430682614E+14
Volume 2.9127228454498E+21
Height 13731423.020778