29686989 (number)

29686989 is an odd 8-digits composite number following 29686988 and preceding 29686990. In scientific notation, it is written as 2.9686989 × 10^7. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 19791324 positive integers (up to 29686989) that are relatively prime to 29686989.

Interesting facts

Basic properties

Name

Name twenty-nine million six hundred eighty-six thousand nine hundred eighty-nine

Notation

Scientific notation 2.9686989 × 10^7
Engineering notation 2.9686989 × 10^6

Prime Factorization of 29686989

Prime Factorization 3 × 9895663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 29686989
Product of the distinct prime numbers

The prime factorization of 29686989 is 3 × 9895663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29686989)

Multiplication

n×y
n×2 59373978
n×3 89060967
n×4 118747956
n×5 148434945

Division

n÷y
n÷2 14843494.5
n÷3 9895663
n÷3 7421747.25
n÷5 5937397.8

Exponentiation

ny
n2 881317315886121
n3 2.6163657462221E+22
n4 7.7672021128072E+29
n5 2.3058484368368E+37

Nth Root

y√n
2√n 5448.5767866481
3√n 309.63880582093
4√n 73.81447545467
5√n 31.225775307148

Divisors of 29686989

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 -29686988
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 29686989 can be divided by 4 positive divisors. The sum of these divisors (counting 29686989) is 1, the average is 0.25.

Base conversion 29686989

Base System Value
2 Binary 1110001001111110011001101
3 Ternary 2001212020220010
4 Quaternary 1301033303031
5 Quinary 30044440424
6 Senary 2540143433
8 Octal 161176315
10 Decimal 29686989
12 Duodecimal 9b37b79
16 Hexadecimal 1c4fccd
20 Vigesimal 95ah99
36 Base36 hoaml

Cryptographic Hash Functions

md5 51a7f2d37e1d29d6bc2ea2e512dfa92c
sha1 e4efea31bbc1927004fa544f14c84c5cde8ebb35
sha256 b416a188183049f04ec1712b19df9739be8ded78cfb24b1f8761d3fd380e4db2
sha512 e2a391f72dd879c8bd342ff8e2195f078b6f0f6483a63d6d2fcfcd2a63c5906c41f4c962f8f62b22a89823c37bf98eb1faf069aa9e2839e7f0277a8956b8742d
ripemd-160 0f471294d1ba1ca1a8a96704b00a8e3d108d7183

29686989 as geometric shapes

Circle

Radius = n
Diameter 59373978
Circumference 186528853.0992
Area 2.7687400050693E+15

Sphere

Radius = n
Volume 1.0959407209914E+23
Surface area 1.1074960020277E+16
Circumference 186528853.0992

Square

Length = n
Perimeter 118747956
Area 881317315886121
Diagonal 41983742.469821

Cube

Length = n
Surface area 5287903895316726
Volume 2.6163657462221E+22
Space diagonal 51419373.271738

Equilateral Triangle

Length = n
Perimeter 89060967
Area 3.8162159217625E+14
Altitude 25709686.635869

Triangular Pyramid

Length = n
Surface area 3.8162159217625E+14
Volume 3.0834166020297E+21
Height 13994580.823274