29121428 (number)

29121428 is an even 8-digits composite number following 29121427 and preceding 29121429. In scientific notation, it is written as 2.9121428 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 12480600 positive integers (up to 29121428) that are relatively prime to 29121428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9121428 × 10^7
Engineering notation 2.9121428 × 10^6

Prime Factorization of 29121428

Prime Factorization 2 × 2 × 7 × 1040051

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14560714
Product of the distinct prime numbers

The prime factorization of 29121428 is 2 × 2 × 7 × 1040051. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 54, 53, 827, 216, 8674, 8071, 56161, 14074, 20514, 357173, 4268775, 658488, 88526358, 29742988, 477645892, 227815993, 3440732500, 7808506577

Basic calculations (n = 29121428)

Multiplication

n×y
n×2 58242856
n×3 87364284
n×4 116485712
n×5 145607140

Division

n÷y
n÷2 14560714
n÷3 9707142.6666667
n÷3 7280357
n÷5 5824285.6

Exponentiation

ny
n2 848057568759184
n3 2.4696647428476E+22
n4 7.1920163992974E+29
n5 2.0944178774696E+37

Nth Root

y√n
2√n 5396.4273366738
3√n 307.65989613084
4√n 73.460379366525
5√n 31.10588295108

Divisors of 29121428

1, 2, 4, 7, 14, 28, 1040051, 2080102, 4160204, 7280357, 14560714, 29121428

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 -29121427
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 29121428 can be divided by 12 positive divisors. The sum of these divisors (counting 29121428) is 1, the average is 0.083333333333333.

Base conversion 29121428

Base System Value
2 Binary 1101111000101101110010100
3 Ternary 2000210112002102
4 Quaternary 1233011232110
5 Quinary 24423341203
6 Senary 2520101232
8 Octal 157055624
10 Decimal 29121428
12 Duodecimal 9904818
16 Hexadecimal 1bc5b94
20 Vigesimal 9203b8
36 Base36 hc68k

Cryptographic Hash Functions

md5 df1f09be559bcb977287293ddb029bae
sha1 27b5bf2023898913289980f3a8ed567f1756ebcb
sha256 6af3c0f67654a32d3fd88fc110eae0b08620c4e0ec11fe5f389a35c80e86e8fc
sha512 a23a09043af283b8b546c0becba1d1431d76daa7fc3a404c99c3e2eb5d1d0cad81c719873653f663796db8bb01c90c8411d588817f90a3ef1d09dccbe9355e21
ripemd-160 02f3d11d0032a53fef145d407d3b0b655ccb4f49

29121428 as geometric shapes

Circle

Radius = n
Diameter 58242856
Circumference 182975328.53369
Area 2.6642514278351E+15

Sphere

Radius = n
Volume 1.0344907483946E+23
Surface area 1.065700571134E+16
Circumference 182975328.53369

Square

Length = n
Perimeter 116485712
Area 848057568759184
Diagonal 41183918.433272

Cube

Length = n
Surface area 5088345412555104
Volume 2.4696647428476E+22
Space diagonal 50439792.884959

Equilateral Triangle

Length = n
Perimeter 87364284
Area 3.6721969920856E+14
Altitude 25219896.442479

Triangular Pyramid

Length = n
Surface area 3.6721969920856E+14
Volume 2.9105278115414E+21
Height 13727972.811091