29389987 (number)

29389987 is an odd 8-digits composite number following 29389986 and preceding 29389988. In scientific notation, it is written as 2.9389987 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 26613960 positive integers (up to 29389987) that are relatively prime to 29389987.

Interesting facts

Basic properties

Name

Name twenty-nine million three hundred eighty-nine thousand nine hundred eighty-seven

Notation

Scientific notation 2.9389987 × 10^7
Engineering notation 2.9389987 × 10^6

Prime Factorization of 29389987

Prime Factorization 11 × 263 × 10159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29389987
Product of the distinct prime numbers

The prime factorization of 29389987 is 11 × 263 × 10159. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29389987)

Multiplication

n×y
n×2 58779974
n×3 88169961
n×4 117559948
n×5 146949935

Division

n÷y
n÷2 14694993.5
n÷3 9796662.3333333
n÷3 7347496.75
n÷5 5877997.4

Exponentiation

ny
n2 863771335860169
n3 2.5386228331903E+22
n4 7.4610092065366E+29
n5 2.1927896358699E+37

Nth Root

y√n
2√n 5421.2532683873
3√n 308.60275439901
4√n 73.629160448747
5√n 31.163044424969

Divisors of 29389987

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 -29389986
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 29389987 can be divided by 8 positive divisors. The sum of these divisors (counting 29389987) is 1, the average is 0.125.

Base conversion 29389987

Base System Value
2 Binary 1110000000111010010100011
3 Ternary 2001022011111001
4 Quaternary 1300013102203
5 Quinary 30010434422
6 Senary 2525532431
8 Octal 160072243
10 Decimal 29389987
12 Duodecimal 9a14117
16 Hexadecimal 1c074a3
20 Vigesimal 93dej7
36 Base36 hhxgj

Cryptographic Hash Functions

md5 dde965435db46e82d1b59d5dd5c3e9f8
sha1 4efedad95b09125468d4d6a83b89b33337a5d52d
sha256 cb115d028499dd096236492f8d999cdb31b5fd4282e33e38638da327f2ed8bd1
sha512 189c29c849145a516f19450332b99d2ec84e9a6bce50e7bbf6250752f8f96abc4821053b159a37200573c87e733fd388760d9bb59795e11d64bcaf0b3eb671bc
ripemd-160 a8b101303912d4b0d0939ef6095831bec84d2f9c

29389987 as geometric shapes

Circle

Radius = n
Diameter 58779974
Circumference 184662734.4966
Area 2.7136176831197E+15

Sphere

Radius = n
Volume 1.0633758457315E+23
Surface area 1.0854470732479E+16
Circumference 184662734.4966

Square

Length = n
Perimeter 117559948
Area 863771335860169
Diagonal 41563718.213369

Cube

Length = n
Surface area 5182628015161014
Volume 2.5386228331903E+22
Space diagonal 50904950.717789

Equilateral Triangle

Length = n
Perimeter 88169961
Area 3.7402395995786E+14
Altitude 25452475.358894

Triangular Pyramid

Length = n
Surface area 3.7402395995786E+14
Volume 2.9917957003731E+21
Height 13854572.73779