29778868 (number)

29778868 is an even 8-digits composite number following 29778867 and preceding 29778869. In scientific notation, it is written as 2.9778868 × 10^7. The sum of its digits is 55. It has a total of 6 prime factors and 36 positive divisors. There are 12657792 positive integers (up to 29778868) that are relatively prime to 29778868.

Interesting facts

Basic properties

Name

Name twenty-nine million seven hundred seventy-eight thousand eight hundred sixty-eight

Notation

Scientific notation 2.9778868 × 10^7
Engineering notation 2.9778868 × 10^6

Prime Factorization of 29778868

Prime Factorization 2 × 2 × 7 × 7 × 137 × 1109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2127062
Product of the distinct prime numbers

The prime factorization of 29778868 is 2 × 2 × 7 × 7 × 137 × 1109. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29778868)

Multiplication

n×y
n×2 59557736
n×3 89336604
n×4 119115472
n×5 148894340

Division

n÷y
n÷2 14889434
n÷3 9926289.3333333
n÷3 7444717
n÷5 5955773.6

Exponentiation

ny
n2 886780979361424
n3 2.6407333729315E+22
n4 7.8638050535721E+29
n5 2.3417521266806E+37

Nth Root

y√n
2√n 5457.001740883
3√n 309.95791312092
4√n 73.871521853032
5√n 31.245079709245

Divisors of 29778868

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29778867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29778868 can be divided by 36 positive divisors. The sum of these divisors (counting 29778868) is 1, the average is 0.027777777777778.

Base conversion 29778868

Base System Value
2 Binary 1110001100110001110110100
3 Ternary 2002000220221001
4 Quaternary 1301212032310
5 Quinary 30110410433
6 Senary 2542133044
8 Octal 161461664
10 Decimal 29778868
12 Duodecimal 9b81184
16 Hexadecimal 1c663b4
20 Vigesimal 962738
36 Base36 hq9is

Cryptographic Hash Functions

md5 6aa021c6740fcd9aa1884f6842f8821d
sha1 98f046248c556d25e3d42a8d6ff97b15e643c22b
sha256 2b6738335d063563fbde18756c22d1f65f7b96f6f9669780e1ad12d1886ca228
sha512 5e7e8f15d364c709854500f8d443e1b55856fbd53b2049e0e784d296a69006a968140658842e29ced60529efc2e3379e674979a682b4856bd85635797dc8708b
ripemd-160 cf1163b3dc43f6a1adfcd50e3c75355e311a53cb

29778868 as geometric shapes

Circle

Radius = n
Diameter 59557736
Circumference 187106145.88204
Area 2.785904610105E+15

Sphere

Radius = n
Volume 1.1061478085988E+23
Surface area 1.114361844042E+16
Circumference 187106145.88204

Square

Length = n
Perimeter 119115472
Area 886780979361424
Diagonal 42113678.997718

Cube

Length = n
Surface area 5320685876168544
Volume 2.6407333729315E+22
Space diagonal 51578512.367887

Equilateral Triangle

Length = n
Perimeter 89336604
Area 3.8398742785992E+14
Altitude 25789256.183943

Triangular Pyramid

Length = n
Surface area 3.8398742785992E+14
Volume 3.1121341255091E+21
Height 14037892.999239