29128855 (number)

29128855 is an odd 8-digits composite number following 29128854 and preceding 29128856. In scientific notation, it is written as 2.9128855 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 19974048 positive integers (up to 29128855) that are relatively prime to 29128855.

Interesting facts

Basic properties

Name

Name twenty-nine million one hundred twenty-eight thousand eight hundred fifty-five

Notation

Scientific notation 2.9128855 × 10^7
Engineering notation 2.9128855 × 10^6

Prime Factorization of 29128855

Prime Factorization 7 × 5 × 832253

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29128855
Product of the distinct prime numbers

The prime factorization of 29128855 is 7 × 5 × 832253. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29128855)

Multiplication

n×y
n×2 58257710
n×3 87386565
n×4 116515420
n×5 145644275

Division

n÷y
n÷2 14564427.5
n÷3 9709618.3333333
n÷3 7282213.75
n÷5 5825771

Exponentiation

ny
n2 848490193611025
n3 2.4715547818617E+22
n4 7.1993560865407E+29
n5 2.0970899953821E+37

Nth Root

y√n
2√n 5397.1154332662
3√n 307.68604864672
4√n 73.465062671083
5√n 31.107469410567

Divisors of 29128855

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29128854
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29128855 can be divided by 8 positive divisors. The sum of these divisors (counting 29128855) is 1, the average is 0.125.

Base conversion 29128855

Base System Value
2 Binary 1101111000111100010010111
3 Ternary 2000210220021111
4 Quaternary 1233013202113
5 Quinary 24424110410
6 Senary 2520155451
8 Octal 157074227
10 Decimal 29128855
12 Duodecimal 9908b87
16 Hexadecimal 1bc7897
20 Vigesimal 92122f
36 Base36 hcbyv

Cryptographic Hash Functions

md5 b7c3ea6c483a2a425e95d5fafd71cf29
sha1 677cf4111934f95efa18fba58c06518e260c07db
sha256 bcb5a0d2db309c4abcd39369287cd6d453623e70198a8479c9c0f913a1bf4e98
sha512 b25dd107971cc8e77728f7cb6a9bf871ab03a23bde88fffcd1c464ed63ae74d8bbef0bdec2945a50804f6eda7d82f1aff86e82d8949b3bd41893ed8833fcafbc
ripemd-160 628e736260a115462a36f278aab1256444b23311

29128855 as geometric shapes

Circle

Radius = n
Diameter 58257710
Circumference 183021993.75096
Area 2.6656105588914E+15

Sphere

Radius = n
Volume 1.0352824460855E+23
Surface area 1.0662442235566E+16
Circumference 183021993.75096

Square

Length = n
Perimeter 116515420
Area 848490193611025
Diagonal 41194421.797399

Cube

Length = n
Surface area 5090941161666150
Volume 2.4715547818617E+22
Space diagonal 50452656.826307

Equilateral Triangle

Length = n
Perimeter 87386565
Area 3.6740703126456E+14
Altitude 25226328.413153

Triangular Pyramid

Length = n
Surface area 3.6740703126456E+14
Volume 2.9127552438808E+21
Height 13731473.932466