29128638 (number)

29128638 is an even 8-digits composite number following 29128637 and preceding 29128639. In scientific notation, it is written as 2.9128638 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 7565040 positive integers (up to 29128638) that are relatively prime to 29128638.

Interesting facts

Basic properties

Name

Name twenty-nine million one hundred twenty-eight thousand six hundred thirty-eight

Notation

Scientific notation 2.9128638 × 10^7
Engineering notation 2.9128638 × 10^6

Prime Factorization of 29128638

Prime Factorization 2 × 3 × 11 × 7 × 7 × 9007

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4161234
Product of the distinct prime numbers

The prime factorization of 29128638 is 2 × 3 × 11 × 7 × 7 × 9007. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29128638)

Multiplication

n×y
n×2 58257276
n×3 87385914
n×4 116514552
n×5 145643190

Division

n÷y
n÷2 14564319
n÷3 9709546
n÷3 7282159.5
n÷5 5825727.6

Exponentiation

ny
n2 848477551735044
n3 2.4714995455616E+22
n4 7.1991415579829E+29
n5 2.0970118835324E+37

Nth Root

y√n
2√n 5397.0953298974
3√n 307.6852845929
4√n 73.464925848308
5√n 31.107423062429

Divisors of 29128638

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29128637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29128638 can be divided by 48 positive divisors. The sum of these divisors (counting 29128638) is 1, the average is 0.020833333333333.

Base conversion 29128638

Base System Value
2 Binary 1101111000111011110111110
3 Ternary 2000210212222110
4 Quaternary 1233013132332
5 Quinary 24424104023
6 Senary 2520154450
8 Octal 157073676
10 Decimal 29128638
12 Duodecimal 9908a26
16 Hexadecimal 1bc77be
20 Vigesimal 9211bi
36 Base36 hcbsu

Cryptographic Hash Functions

md5 7eafac415ac7ad4a0b874c06d0a2ebf5
sha1 7c521c1c026e4382604c0e46cdef8645d0f40d60
sha256 a4a4c33debbaac93cbd965187ee9ebc7ad8a80c13bfbf1b17c785458a1f0f4e9
sha512 ae393355de5dad05717f77b38007a470e02440cdd8d25f141aa2dff24616fa1763203d022434185847fd580836be33723b3caf4efdce0dcb0efb945d922c69b3
ripemd-160 c24ec06ba074564689408a065a76a1eebfe222d5

29128638 as geometric shapes

Circle

Radius = n
Diameter 58257276
Circumference 183020630.29975
Area 2.6655708432667E+15

Sphere

Radius = n
Volume 1.0352593087583E+23
Surface area 1.0662283373067E+16
Circumference 183020630.29975

Square

Length = n
Perimeter 116514552
Area 848477551735044
Diagonal 41194114.913056

Cube

Length = n
Surface area 5090865310410264
Volume 2.4714995455616E+22
Space diagonal 50452280.971281

Equilateral Triangle

Length = n
Perimeter 87385914
Area 3.6740155717169E+14
Altitude 25226140.485641

Triangular Pyramid

Length = n
Surface area 3.6740155717169E+14
Volume 2.9126901472768E+21
Height 13731371.637685