29688891 (number)

29688891 is an odd 8-digits composite number following 29688890 and preceding 29688892. In scientific notation, it is written as 2.9688891 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 19792592 positive integers (up to 29688891) that are relatively prime to 29688891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9688891 × 10^7
Engineering notation 2.9688891 × 10^6

Prime Factorization of 29688891

Prime Factorization 3 × 9896297

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 29688891
Product of the distinct prime numbers

The prime factorization of 29688891 is 3 × 9896297. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29688891)

Multiplication

n×y
n×2 59377782
n×3 89066673
n×4 118755564
n×5 148444455

Division

n÷y
n÷2 14844445.5
n÷3 9896297
n÷3 7422222.75
n÷5 5937778.2

Exponentiation

ny
n2 881430248809881
n3 2.6168686581019E+22
n4 7.7691928351705E+29
n5 2.3065871924136E+37

Nth Root

y√n
2√n 5448.751324845
3√n 309.64541837468
4√n 73.815657721414
5√n 31.226175414432

Divisors of 29688891

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29688890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29688891 can be divided by 4 positive divisors. The sum of these divisors (counting 29688891) is 1, the average is 0.25.

Base conversion 29688891

Base System Value
2 Binary 1110001010000010000111011
3 Ternary 2001212100111120
4 Quaternary 1301100100323
5 Quinary 30100021031
6 Senary 2540200323
8 Octal 161202073
10 Decimal 29688891
12 Duodecimal 9b390a3
16 Hexadecimal 1c5043b
20 Vigesimal 95b24b
36 Base36 hoc3f

Cryptographic Hash Functions

md5 b095290e5409252aa8f93332ae7d0ca4
sha1 1d278170b851e87329e969bd789f15f8548fb3c8
sha256 3d806281797768398374884b214e2aa797eb7dfc2692624c1be23aca7e3e6274
sha512 e828f70f2b4adc7f3215f5c61dd20afd2272eaf29c4196000adc487cc906f4cdc2c70e158669ce934009e0e36b6da5a9f2cabc33f0cbb71a2f27590b1b2d535b
ripemd-160 bde00b9b98b7a504e0c5a7588bc463259094d6d8

29688891 as geometric shapes

Circle

Radius = n
Diameter 59377782
Circumference 186540803.71766
Area 2.7690947943129E+15

Sphere

Radius = n
Volume 1.096151380227E+23
Surface area 1.1076379177252E+16
Circumference 186540803.71766

Square

Length = n
Perimeter 118755564
Area 881430248809881
Diagonal 41986432.304017

Cube

Length = n
Surface area 5288581492859286
Volume 2.6168686581019E+22
Space diagonal 51422667.632374

Equilateral Triangle

Length = n
Perimeter 89066673
Area 3.816704935667E+14
Altitude 25711333.816187

Triangular Pyramid

Length = n
Surface area 3.816704935667E+14
Volume 3.084009289364E+21
Height 13995477.434672