29128742 (number)

29128742 is an even 8-digits composite number following 29128741 and preceding 29128743. In scientific notation, it is written as 2.9128742 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 14553000 positive integers (up to 29128742) that are relatively prime to 29128742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9128742 × 10^7
Engineering notation 2.9128742 × 10^6

Prime Factorization of 29128742

Prime Factorization 2 × 9901 × 1471

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29128742
Product of the distinct prime numbers

The prime factorization of 29128742 is 2 × 9901 × 1471. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29128742)

Multiplication

n×y
n×2 58257484
n×3 87386226
n×4 116514968
n×5 145643710

Division

n÷y
n÷2 14564371
n÷3 9709580.6666667
n÷3 7282185.5
n÷5 5825748.4

Exponentiation

ny
n2 848483610502564
n3 2.4715260181558E+22
n4 7.1992443729147E+29
n5 2.0970493193358E+37

Nth Root

y√n
2√n 5397.104964701
3√n 307.68565077585
4√n 73.464991422452
5√n 31.107445275396

Divisors of 29128742

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 -29128741
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 29128742 can be divided by 8 positive divisors. The sum of these divisors (counting 29128742) is 1, the average is 0.125.

Base conversion 29128742

Base System Value
2 Binary 1101111000111100000100110
3 Ternary 2000210220010022
4 Quaternary 1233013200212
5 Quinary 24424104432
6 Senary 2520155142
8 Octal 157074046
10 Decimal 29128742
12 Duodecimal 9908ab2
16 Hexadecimal 1bc7826
20 Vigesimal 9211h2
36 Base36 hcbvq

Cryptographic Hash Functions

md5 0d0fda740403625b64bb2f0d21189044
sha1 19d0dc4b8dbcafd859abbe3547b3c1fb385e095f
sha256 afda1d62953155f4bf07e9ff6f7a933cbb0d17a0f8499e2a44f293eca92a4b51
sha512 9e9940f8cf6269c450068ed35257cb59b36f3c9e7b80fc3261f59906a51736df7304c4859930a88b75446faa84022abe014a583ec6212f0394f94eac24218037
ripemd-160 1a5c1ebf73640501b8044fa9c9afba6cb8234e65

29128742 as geometric shapes

Circle

Radius = n
Diameter 58257484
Circumference 183021283.75102
Area 2.6655898774462E+15

Sphere

Radius = n
Volume 1.0352703975726E+23
Surface area 1.0662359509785E+16
Circumference 183021283.75102

Square

Length = n
Perimeter 116514968
Area 848483610502564
Diagonal 41194261.991267

Cube

Length = n
Surface area 5090901663015384
Volume 2.4715260181558E+22
Space diagonal 50452461.104565

Equilateral Triangle

Length = n
Perimeter 87386226
Area 3.6740418069498E+14
Altitude 25226230.552283

Triangular Pyramid

Length = n
Surface area 3.6740418069498E+14
Volume 2.9127213455282E+21
Height 13731420.663756