29691891 (number)

29691891 is an odd 8-digits composite number following 29691890 and preceding 29691892. In scientific notation, it is written as 2.9691891 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 19758816 positive integers (up to 29691891) that are relatively prime to 29691891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9691891 × 10^7
Engineering notation 2.9691891 × 10^6

Prime Factorization of 29691891

Prime Factorization 9 × 617 × 5347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29691891
Product of the distinct prime numbers

The prime factorization of 29691891 is 9 × 617 × 5347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29691891)

Multiplication

n×y
n×2 59383782
n×3 89075673
n×4 118767564
n×5 148459455

Division

n÷y
n÷2 14845945.5
n÷3 9897297
n÷3 7422972.75
n÷5 5938378.2

Exponentiation

ny
n2 881608391155881
n3 2.6176620254886E+22
n4 7.7723335535646E+29
n5 2.3077528068808E+37

Nth Root

y√n
2√n 5449.0266103223
3√n 309.65584769618
4√n 73.817522380003
5√n 31.226806456798

Divisors of 29691891

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 -29691890
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 29691891 can be divided by 8 positive divisors. The sum of these divisors (counting 29691891) is 1, the average is 0.125.

Base conversion 29691891

Base System Value
2 Binary 1110001010000111111110011
3 Ternary 2001212111121200
4 Quaternary 1301100333303
5 Quinary 30100120031
6 Senary 2540222243
8 Octal 161207763
10 Decimal 29691891
12 Duodecimal 9b3a983
16 Hexadecimal 1c50ff3
20 Vigesimal 95b9eb
36 Base36 hoeer

Cryptographic Hash Functions

md5 51f4b5cd0e297f75524d7a1d5782d3d6
sha1 34765d4fbe7b8b4418ac46c127fd3a58d894fe90
sha256 6e2b048e61cbfd25220f68817b783f63b3a3827cccd99d266ae7d3898566a9c6
sha512 bd0bcc4c3faae3b88c9e9c2e7d757365a8abd8c5663f84650a3687f8da07105e4f2930e4f53b1f20ddd5c80becc0b3e9dc766bf609a6d7dc43c02771dcc73a06
ripemd-160 d17d1b8560a07ea02723ebd6b721ddc09068c47c

29691891 as geometric shapes

Circle

Radius = n
Diameter 59383782
Circumference 186559653.27358
Area 2.7696544449984E+15

Sphere

Radius = n
Volume 1.0964837051808E+23
Surface area 1.1078617779994E+16
Circumference 186559653.27358

Square

Length = n
Perimeter 118767564
Area 881608391155881
Diagonal 41990674.944704

Cube

Length = n
Surface area 5289650346935286
Volume 2.6176620254886E+22
Space diagonal 51427863.784797

Equilateral Triangle

Length = n
Perimeter 89075673
Area 3.8174763146526E+14
Altitude 25713931.892399

Triangular Pyramid

Length = n
Surface area 3.8174763146526E+14
Volume 3.0849442817958E+21
Height 13996891.648235