29128972 (number)

29128972 is an even 8-digits composite number following 29128971 and preceding 29128973. In scientific notation, it is written as 2.9128972 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 14495040 positive integers (up to 29128972) that are relatively prime to 29128972.

Interesting facts

Basic properties

Name

Name twenty-nine million one hundred twenty-eight thousand nine hundred seventy-two

Notation

Scientific notation 2.9128972 × 10^7
Engineering notation 2.9128972 × 10^6

Prime Factorization of 29128972

Prime Factorization 2 × 2 × 211 × 34513

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14564486
Product of the distinct prime numbers

The prime factorization of 29128972 is 2 × 2 × 211 × 34513. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 66, 5, 142, 95, 8268, 2601, 82042, 18250, 378046, 447206, 6900023, 1631272, 83355214, 83495996, 322923195, 379197090, 1240832065, 7720816459

Basic calculations (n = 29128972)

Multiplication

n×y
n×2 58257944
n×3 87386916
n×4 116515888
n×5 145644860

Division

n÷y
n÷2 14564486
n÷3 9709657.3333333
n÷3 7282243
n÷5 5825794.4

Exponentiation

ny
n2 848497009776784
n3 2.4715845639872E+22
n4 7.1994717560014E+29
n5 2.0971321119536E+37

Nth Root

y√n
2√n 5397.1262723787
3√n 307.68646060043
4√n 73.465136441571
5√n 31.107494400002

Divisors of 29128972

1, 2, 4, 211, 422, 844, 34513, 69026, 138052, 7282243, 14564486, 29128972

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 -29128971
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 29128972 can be divided by 12 positive divisors. The sum of these divisors (counting 29128972) is 1, the average is 0.083333333333333.

Base conversion 29128972

Base System Value
2 Binary 1101111000111100100001100
3 Ternary 2000210220102211
4 Quaternary 1233013210030
5 Quinary 24424111342
6 Senary 2520200204
8 Octal 157074414
10 Decimal 29128972
12 Duodecimal 9909064
16 Hexadecimal 1bc790c
20 Vigesimal 92128c
36 Base36 hcc24

Cryptographic Hash Functions

md5 e1ef55b0c2251562913164b1e6ef0a4b
sha1 de5b105d538548e2f0a0ec3735ad2eb62af3e69e
sha256 f925a793f8e5d9c7f3d20df8055131b3718f6af24be5676258547fa4991227de
sha512 f27de77813d76fd4874f632997196be1ff11cdaf84cd3d06baa58c8edd2c86ba692da41114a6a3b82a89159449baeea7da618ea0f77776c0eb1895a06830f9c0
ripemd-160 9f29ddbded35fa88f93ba895e766fbc28288b033

29128972 as geometric shapes

Circle

Radius = n
Diameter 58257944
Circumference 183022728.88365
Area 2.6656319725077E+15

Sphere

Radius = n
Volume 1.0352949211931E+23
Surface area 1.0662527890031E+16
Circumference 183022728.88365

Square

Length = n
Perimeter 116515888
Area 848497009776784
Diagonal 41194587.260386

Cube

Length = n
Surface area 5090982058660704
Volume 2.4715845639872E+22
Space diagonal 50452859.476251

Equilateral Triangle

Length = n
Perimeter 87386916
Area 3.6740998275091E+14
Altitude 25226429.738126

Triangular Pyramid

Length = n
Surface area 3.6740998275091E+14
Volume 2.9127903424522E+21
Height 13731529.086795