29128880 (number)

29128880 is an even 8-digits composite number following 29128879 and preceding 29128881. In scientific notation, it is written as 2.9128880 × 10^7. The sum of its digits is 38. It has a total of 8 prime factors and 80 positive divisors. There are 10433280 positive integers (up to 29128880) that are relatively prime to 29128880.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9128880 × 10^7
Engineering notation 2.9128880 × 10^6

Prime Factorization of 29128880

Prime Factorization 2 × 2 × 2 × 2 × 5 × 11 × 419 × 79

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3641110
Product of the distinct prime numbers

The prime factorization of 29128880 is 2 × 2 × 2 × 2 × 5 × 11 × 419 × 79. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29128880)

Multiplication

n×y
n×2 58257760
n×3 87386640
n×4 116515520
n×5 145644400

Division

n÷y
n÷2 14564440
n÷3 9709626.6666667
n÷3 7282220
n÷5 5825776

Exponentiation

ny
n2 848491650054400
n3 2.4715611455437E+22
n4 7.1993808021204E+29
n5 2.0970989945927E+37

Nth Root

y√n
2√n 5397.1177493177
3√n 307.68613667111
4√n 73.465078434027
5√n 31.107474750197

Divisors of 29128880

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29128879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29128880 can be divided by 80 positive divisors. The sum of these divisors (counting 29128880) is 1, the average is 0.0125.

Base conversion 29128880

Base System Value
2 Binary 1101111000111100010110000
3 Ternary 2000210220022102
4 Quaternary 1233013202300
5 Quinary 24424111010
6 Senary 2520155532
8 Octal 157074260
10 Decimal 29128880
12 Duodecimal 9908ba8
16 Hexadecimal 1bc78b0
20 Vigesimal 921240
36 Base36 hcbzk

Cryptographic Hash Functions

md5 9e6fed8f4fde4fc65e90e81a1e7c8a0b
sha1 e8df9432f6422d4ab9b617348066211037023d30
sha256 5600467aea2885d843f42568f07e135da54e42f2a516d5f8866f935252f60658
sha512 0ee781518626c52c5da627194b012a6ce819a6f1996980e29610099eed10efd75740cfb8d90dc74b2238aeda081bfbce34f9c17b860869c8a9e8d844febeba4a
ripemd-160 1a9c7307a9872eded70b16517d215073a9cf2d3c

29128880 as geometric shapes

Circle

Radius = n
Diameter 58257760
Circumference 183022150.8306
Area 2.6656151344432E+15

Sphere

Radius = n
Volume 1.0352851116984E+23
Surface area 1.0662460537773E+16
Circumference 183022150.8306

Square

Length = n
Perimeter 116515520
Area 848491650054400
Diagonal 41194457.152738

Cube

Length = n
Surface area 5090949900326400
Volume 2.4715611455437E+22
Space diagonal 50452700.127577

Equilateral Triangle

Length = n
Perimeter 87386640
Area 3.6740766192304E+14
Altitude 25226350.063788

Triangular Pyramid

Length = n
Surface area 3.6740766192304E+14
Volume 2.9127627435519E+21
Height 13731485.717579