29121538 (number)

29121538 is an even 8-digits composite number following 29121537 and preceding 29121539. In scientific notation, it is written as 2.9121538 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 14523696 positive integers (up to 29121538) that are relatively prime to 29121538.

Interesting facts

Basic properties

Name

Name twenty-nine million one hundred twenty-one thousand five hundred thirty-eight

Notation

Scientific notation 2.9121538 × 10^7
Engineering notation 2.9121538 × 10^6

Prime Factorization of 29121538

Prime Factorization 2 × 397 × 36677

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29121538
Product of the distinct prime numbers

The prime factorization of 29121538 is 2 × 397 × 36677. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29121538)

Multiplication

n×y
n×2 58243076
n×3 87364614
n×4 116486152
n×5 145607690

Division

n÷y
n÷2 14560769
n÷3 9707179.3333333
n÷3 7280384.5
n÷5 5824307.6

Exponentiation

ny
n2 848063975485444
n3 2.469692728853E+22
n4 7.1921250651618E+29
n5 2.0944574338586E+37

Nth Root

y√n
2√n 5396.4375285924
3√n 307.66028350362
4√n 73.460448736666
5√n 31.105906450216

Divisors of 29121538

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 -29121537
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 29121538 can be divided by 8 positive divisors. The sum of these divisors (counting 29121538) is 1, the average is 0.125.

Base conversion 29121538

Base System Value
2 Binary 1101111000101110000000010
3 Ternary 2000210112020111
4 Quaternary 1233011300002
5 Quinary 24423342123
6 Senary 2520101534
8 Octal 157056002
10 Decimal 29121538
12 Duodecimal 99048aa
16 Hexadecimal 1bc5c02
20 Vigesimal 9203gi
36 Base36 hc6bm

Cryptographic Hash Functions

md5 8757a65c4bcce6710b4d5ff4db99f867
sha1 9403657abb0bcbf0c9f1b257c69b2a7478df2f28
sha256 d9ec175c5432da78c60988d0751c62f7b659c62820c8303f16e3ae80c8cb8d60
sha512 45687d19c53cf5442f49c1993535b352ebae1ac10f5067dc8b239b2c566f1433bf1fc8bc62b4696d03054c0833d215329f04ddb5b8e16ff3d31e8886216a3f2a
ripemd-160 40631cdd7a14950e0b5382d59dbb578084e22186

29121538 as geometric shapes

Circle

Radius = n
Diameter 58243076
Circumference 182976019.68407
Area 2.6642715551592E+15

Sphere

Radius = n
Volume 1.0345024711452E+23
Surface area 1.0657086220637E+16
Circumference 182976019.68407

Square

Length = n
Perimeter 116486152
Area 848063975485444
Diagonal 41184073.996763

Cube

Length = n
Surface area 5088383852912664
Volume 2.469692728853E+22
Space diagonal 50439983.410548

Equilateral Triangle

Length = n
Perimeter 87364614
Area 3.6722247340241E+14
Altitude 25219991.705274

Triangular Pyramid

Length = n
Surface area 3.6722247340241E+14
Volume 2.9105607933652E+21
Height 13728024.665588