29947986 (number)

29947986 is an even 8-digits composite number following 29947985 and preceding 29947987. In scientific notation, it is written as 2.9947986 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 9982656 positive integers (up to 29947986) that are relatively prime to 29947986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9947986 × 10^7
Engineering notation 2.9947986 × 10^6

Prime Factorization of 29947986

Prime Factorization 2 × 3 × 3 × 1663777

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9982662
Product of the distinct prime numbers

The prime factorization of 29947986 is 2 × 3 × 3 × 1663777. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 84, 64, 177, 550, 6704, 8189, 59377, 12997, 923889, 188075, 4681800, 8431885, 70584488, 72128318, 74836337, 874351049, 2837406620, 7801632967

Basic calculations (n = 29947986)

Multiplication

n×y
n×2 59895972
n×3 89843958
n×4 119791944
n×5 149739930

Division

n÷y
n÷2 14973993
n÷3 9982662
n÷3 7486996.5
n÷5 5989597.2

Exponentiation

ny
n2 896881865456196
n3 2.6859805550336E+22
n4 8.0439708058419E+29
n5 2.4090072507776E+37

Nth Root

y√n
2√n 5472.4753083043
3√n 310.54356938762
4√n 73.976180682057
5√n 31.280488325089

Divisors of 29947986

1, 2, 3, 6, 9, 18, 1663777, 3327554, 4991331, 9982662, 14973993, 29947986

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 -29947985
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 29947986 can be divided by 12 positive divisors. The sum of these divisors (counting 29947986) is 1, the average is 0.083333333333333.

Base conversion 29947986

Base System Value
2 Binary 1110010001111100001010010
3 Ternary 2002100111220200
4 Quaternary 1302033201102
5 Quinary 30131313421
6 Senary 2545520030
8 Octal 162174122
10 Decimal 29947986
12 Duodecimal a043016
16 Hexadecimal 1c8f852
20 Vigesimal 9739j6
36 Base36 htw0i

Cryptographic Hash Functions

md5 e28d0a835db8731a5065d42b91c5f292
sha1 3b89cd863904671033a2d3a300521a3a73478197
sha256 c1b49cb9ddd9121754cab5753f35337556c35a3c7d5486160bb033e4752125d2
sha512 5ebd77167caf0bd4d231baff1f9ddd593116f11f24e2375afb0de04d18572dafec6a4a1def924aad9f3e32dffefcaddfd32682ecd1018e215face2e0a0ef62d0
ripemd-160 a9503f50eb50d36359cccdde02b7e574317eb01a

29947986 as geometric shapes

Circle

Radius = n
Diameter 59895972
Circumference 188168745.61482
Area 2.8176374796551E+15

Sphere

Radius = n
Volume 1.1251009039171E+23
Surface area 1.127054991862E+16
Circumference 188168745.61482

Square

Length = n
Perimeter 119791944
Area 896881865456196
Diagonal 42352847.96696

Cube

Length = n
Surface area 5381291192737176
Volume 2.6859805550336E+22
Space diagonal 51871433.336361

Equilateral Triangle

Length = n
Perimeter 89843958
Area 3.8836123983932E+14
Altitude 25935716.668181

Triangular Pyramid

Length = n
Surface area 3.8836123983932E+14
Volume 3.1654584409991E+21
Height 14117615.988987