29918 (number)

29918 is an even 5-digits composite number following 29917 and preceding 29919. In scientific notation, it is written as 2.9918 × 10^4. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 12816 positive integers (up to 29918) that are relatively prime to 29918.

Interesting facts

Basic properties

Name

Name twenty-nine thousand nine hundred eighteen

Notation

Scientific notation 2.9918 × 10^4
Engineering notation 2.9918 × 10^3

Prime Factorization of 29918

Prime Factorization 2 × 7 × 2137

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29918
Product of the distinct prime numbers

The prime factorization of 29918 is 2 × 7 × 2137. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 92, 45, 983, 646, 4290, 1396, 76566, 14687, 344083, 935182, 1009137, 2080831, 79325213, 69415140, 813051463, 745767561, 6894883530, 1436142262

Basic calculations (n = 29918)

Multiplication

n×y
n×2 59836
n×3 89754
n×4 119672
n×5 149590

Division

n÷y
n÷2 14959
n÷3 9972.6666666667
n÷3 7479.5
n÷5 5983.6

Exponentiation

ny
n2 895086724
n3 26779204608632
n4 801180243481052176
n5 2.3969710524466E+22

Nth Root

y√n
2√n 172.96820517078
3√n 31.043988885823
4√n 13.151737724376
5√n 7.8557293335259

Divisors of 29918

1, 2, 7, 14, 2137, 4274, 14959, 29918

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 -29917
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 29918 can be divided by 8 positive divisors. The sum of these divisors (counting 29918) is 1, the average is 0.125.

Base conversion 29918

Base System Value
2 Binary 111010011011110
3 Ternary 1112001002
4 Quaternary 13103132
5 Quinary 1424133
6 Senary 350302
8 Octal 72336
10 Decimal 29918
12 Duodecimal 15392
16 Hexadecimal 74de
20 Vigesimal 3efi
36 Base36 n32

Cryptographic Hash Functions

md5 d59ec4d93d959f651ed743c75192723e
sha1 db6a7b4b8011abdc40f86b4ac991c8339d051dda
sha256 aad67d5ee256a3912a96e2c258ca5a52315f9b2466293ce93d012cc2795e6958
sha512 faa89a5b83f8385deedfe5b9f6fb4d4f8d14bd22dc8df2050fe5a12af5692eb4a09ed523bf2a874f1e1adee0f2217b2dd2e819434c5c3e92f583fdedd5344d15
ripemd-160 dafca5c16e7ade2b6c7a2370b89054a3f8fc91a1

29918 as geometric shapes

Circle

Radius = n
Diameter 59836
Circumference 187980.3380202
Area 2811997876.4442

Sphere

Radius = n
Volume 1.1217246995661E+14
Surface area 11247991505.777
Circumference 187980.3380202

Square

Length = n
Perimeter 119672
Area 895086724
Diagonal 42310.441359078

Cube

Length = n
Surface area 5370520344
Volume 26779204608632
Space diagonal 51819.496060846

Equilateral Triangle

Length = n
Perimeter 89754
Area 387583920.7871
Altitude 25909.748030423

Triangular Pyramid

Length = n
Surface area 387583920.7871
Volume 3155959528924.3
Height 14103.480453026