29915 (number)

29915 is an odd 5-digits composite number following 29914 and preceding 29916. In scientific notation, it is written as 2.9915 × 10^4. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 23040 positive integers (up to 29915) that are relatively prime to 29915.

Interesting facts

Basic properties

Name

Name twenty-nine thousand nine hundred fifteen

Notation

Scientific notation 2.9915 × 10^4
Engineering notation 2.9915 × 10^3

Prime Factorization of 29915

Prime Factorization 5 × 31 × 193

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29915
Product of the distinct prime numbers

The prime factorization of 29915 is 5 × 31 × 193. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29915)

Multiplication

n×y
n×2 59830
n×3 89745
n×4 119660
n×5 149575

Division

n÷y
n÷2 14957.5
n÷3 9971.6666666667
n÷3 7478.75
n÷5 5983

Exponentiation

ny
n2 894907225
n3 26771149635875
n4 800858941357200625
n5 2.3957695230701E+22

Nth Root

y√n
2√n 172.95953283933
3√n 31.042951215304
4√n 13.15140801737
5√n 7.8555717819962

Divisors of 29915

1, 5, 31, 155, 193, 965, 5983, 29915

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 -29914
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 29915 can be divided by 8 positive divisors. The sum of these divisors (counting 29915) is 1, the average is 0.125.

Base conversion 29915

Base System Value
2 Binary 111010011011011
3 Ternary 1112000222
4 Quaternary 13103123
5 Quinary 1424130
6 Senary 350255
8 Octal 72333
10 Decimal 29915
12 Duodecimal 1538b
16 Hexadecimal 74db
20 Vigesimal 3eff
36 Base36 n2z

Cryptographic Hash Functions

md5 a4bc1acae2885ea0d451432596856363
sha1 9d921ac40de5538dc3bbcfc2af441fd71e48e1a6
sha256 6a9a38d892a07e7d9a774b3326eefd5a44c95d7631a6cf541218fb9e24c4af6f
sha512 57f84795ff7aad73d0d47eb9f2c3c4368317b7e99a964a9c3cea04e7c4a4cf007f2d0667347718b048e07c3f139f0b41b8c44a0ca9561e9e481b1a2d5ade574b
ripemd-160 db9d155393a855dc5e7903675196e6ed0dc0a47a

29915 as geometric shapes

Circle

Radius = n
Diameter 59830
Circumference 187961.48846428
Area 2811433963.7044

Sphere

Radius = n
Volume 1.1213872936562E+14
Surface area 11245735854.818
Circumference 187961.48846428

Square

Length = n
Perimeter 119660
Area 894907225
Diagonal 42306.198718391

Cube

Length = n
Surface area 5369443350
Volume 26771149635875
Space diagonal 51814.299908423

Equilateral Triangle

Length = n
Perimeter 89745
Area 387506195.44012
Altitude 25907.149954211

Triangular Pyramid

Length = n
Surface area 387506195.44012
Volume 3155010241281.2
Height 14102.066239464