29128971 (number)

29128971 is an odd 8-digits composite number following 29128970 and preceding 29128972. In scientific notation, it is written as 2.9128971 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 18317376 positive integers (up to 29128971) that are relatively prime to 29128971.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9128971 × 10^7
Engineering notation 2.9128971 × 10^6

Prime Factorization of 29128971

Prime Factorization 3 × 73 × 23 × 5783

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 29128971
Product of the distinct prime numbers

The prime factorization of 29128971 is 3 × 73 × 23 × 5783. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 40, 95, 246, 188, 7516, 1015, 23020, 42374, 397857, 478053, 4487028, 7576667, 38543959, 43161466, 706778944, 739288770, 5791087399, 1378839896

Basic calculations (n = 29128971)

Multiplication

n×y
n×2 58257942
n×3 87386913
n×4 116515884
n×5 145644855

Division

n÷y
n÷2 14564485.5
n÷3 9709657
n÷3 7282242.75
n÷5 5825794.2

Exponentiation

ny
n2 848496951518841
n3 2.4715843094381E+22
n4 7.1994707673677E+29
n5 2.09713175198E+37

Nth Root

y√n
2√n 5397.1261797368
3√n 307.68645707946
4√n 73.465135811055
5√n 31.107494186417

Divisors of 29128971

1, 3, 23, 69, 73, 219, 1679, 5037, 5783, 17349, 133009, 399027, 422159, 1266477, 9709657, 29128971

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 -29128970
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 29128971 can be divided by 16 positive divisors. The sum of these divisors (counting 29128971) is 1, the average is 0.0625.

Base conversion 29128971

Base System Value
2 Binary 1101111000111100100001011
3 Ternary 2000210220102210
4 Quaternary 1233013210023
5 Quinary 24424111341
6 Senary 2520200203
8 Octal 157074413
10 Decimal 29128971
12 Duodecimal 9909063
16 Hexadecimal 1bc790b
20 Vigesimal 92128b
36 Base36 hcc23

Cryptographic Hash Functions

md5 b518f8841f391d651df4376116fef0b4
sha1 8dedc63c17e60ef65436695a2e03301eef9d96c8
sha256 d42af59b75b5d9796f8f2a625f0f7fb464a8c8105271be04d1bbfa69aebe708b
sha512 bffc640ae8504a1ad3ffdf295da1b2e4a81872ad75a422483900d507030bd4fb583db6dc1657a21f0b8c4850a5e5247e273a4b3b41457968d7724772864ae150
ripemd-160 e73e2e31c1020199cbdbc5985d6b7bf653166f96

29128971 as geometric shapes

Circle

Radius = n
Diameter 58257942
Circumference 183022722.60046
Area 2.6656317894849E+15

Sphere

Radius = n
Volume 1.0352948145678E+23
Surface area 1.066252715794E+16
Circumference 183022722.60046

Square

Length = n
Perimeter 116515884
Area 848496951518841
Diagonal 41194585.846173

Cube

Length = n
Surface area 5090981709113046
Volume 2.4715843094381E+22
Space diagonal 50452857.7442

Equilateral Triangle

Length = n
Perimeter 87386913
Area 3.6740995752448E+14
Altitude 25226428.8721

Triangular Pyramid

Length = n
Surface area 3.6740995752448E+14
Volume 2.9127900424632E+21
Height 13731528.615391