29686988 (number)

29686988 is an even 8-digits composite number following 29686987 and preceding 29686989. In scientific notation, it is written as 2.9686988 × 10^7. The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors. There are 14807232 positive integers (up to 29686988) that are relatively prime to 29686988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9686988 × 10^7
Engineering notation 2.9686988 × 10^6

Prime Factorization of 29686988

Prime Factorization 2 × 2 × 419 × 17713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14843494
Product of the distinct prime numbers

The prime factorization of 29686988 is 2 × 2 × 419 × 17713. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 96, 50, 299, 905, 8288, 1882, 77491, 2289, 284813, 331523, 4640693, 8993328, 99713437, 26434890, 509435280, 498944193, 1084800914, 4730880432

Basic calculations (n = 29686988)

Multiplication

n×y
n×2 59373976
n×3 89060964
n×4 118747952
n×5 148434940

Division

n÷y
n÷2 14843494
n÷3 9895662.6666667
n÷3 7421747
n÷5 5937397.6

Exponentiation

ny
n2 881317256512144
n3 2.6163654818269E+22
n4 7.7672010662609E+29
n5 2.3058480484768E+37

Nth Root

y√n
2√n 5448.576694881
3√n 309.63880234422
4√n 73.814474833064
5√n 31.225775096781

Divisors of 29686988

1, 2, 4, 419, 838, 1676, 17713, 35426, 70852, 7421747, 14843494, 29686988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29686987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29686988 can be divided by 12 positive divisors. The sum of these divisors (counting 29686988) is 1, the average is 0.083333333333333.

Base conversion 29686988

Base System Value
2 Binary 1110001001111110011001100
3 Ternary 2001212020220002
4 Quaternary 1301033303030
5 Quinary 30044440423
6 Senary 2540143432
8 Octal 161176314
10 Decimal 29686988
12 Duodecimal 9b37b78
16 Hexadecimal 1c4fccc
20 Vigesimal 95ah98
36 Base36 hoamk

Cryptographic Hash Functions

md5 d5d6a57cc1940462622051cb124075a8
sha1 015f1fcbdf3a1c3fba36d021bb64f1764ba2a429
sha256 b4fa8cd1b491e82dfc9d0555f5206a96842d03206c08fa23b5ef58ea073ac795
sha512 069ea32c8b4fa1e954a2d2b09ae8a4f75cd27f825b963f2e5643fe11efa42a200a8cf25b1b1fb90cc69059a8c38f5ca0ffecaee705e498def1669883546d0e21
ripemd-160 29537b9d5854ab4b03aca06fef2c75ec1c727d5a

29686988 as geometric shapes

Circle

Radius = n
Diameter 59373976
Circumference 186528846.81602
Area 2.7687398185405E+15

Sphere

Radius = n
Volume 1.0959406102418E+23
Surface area 1.1074959274162E+16
Circumference 186528846.81602

Square

Length = n
Perimeter 118747952
Area 881317256512144
Diagonal 41983741.055607

Cube

Length = n
Surface area 5287903539072864
Volume 2.6163654818269E+22
Space diagonal 51419371.539688

Equilateral Triangle

Length = n
Perimeter 89060964
Area 3.8162156646656E+14
Altitude 25709685.769844

Triangular Pyramid

Length = n
Surface area 3.8162156646656E+14
Volume 3.083416290437E+21
Height 13994580.351869