29121645 (number)

29121645 is an odd 8-digits composite number following 29121644 and preceding 29121646. In scientific notation, it is written as 2.9121645 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 13059072 positive integers (up to 29121645) that are relatively prime to 29121645.

Interesting facts

Basic properties

Name

Name twenty-nine million one hundred twenty-one thousand six hundred forty-five

Notation

Scientific notation 2.9121645 × 10^7
Engineering notation 2.9121645 × 10^6

Prime Factorization of 29121645

Prime Factorization 7 × 5 × 3 × 53 × 5233

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 29121645
Product of the distinct prime numbers

The prime factorization of 29121645 is 7 × 5 × 3 × 53 × 5233. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29121645)

Multiplication

n×y
n×2 58243290
n×3 87364935
n×4 116486580
n×5 145608225

Division

n÷y
n÷2 14560822.5
n÷3 9707215
n÷3 7280411.25
n÷5 5824329

Exponentiation

ny
n2 848070207506025
n3 2.4697199518067E+22
n4 7.1922307685931E+29
n5 2.0944959120105E+37

Nth Root

y√n
2√n 5396.4474425311
3√n 307.66066031076
4√n 73.460516214706
5√n 31.105929308398

Divisors of 29121645

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29121644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29121645 can be divided by 32 positive divisors. The sum of these divisors (counting 29121645) is 1, the average is 0.03125.

Base conversion 29121645

Base System Value
2 Binary 1101111000101110001101101
3 Ternary 2000210112101110
4 Quaternary 1233011301231
5 Quinary 24423343040
6 Senary 2520102233
8 Octal 157056155
10 Decimal 29121645
12 Duodecimal 9904979
16 Hexadecimal 1bc5c6d
20 Vigesimal 920425
36 Base36 hc6el

Cryptographic Hash Functions

md5 148a4a53f6e6093a13adfbdfcd3920d7
sha1 d5ff53091cef67296c92f39d2ef60a0153c397f2
sha256 cbbcd0fc159319b9c882fb2a7bfab0c160f4f385bc4889c676d05a26a420cbff
sha512 2ecce2997e2ca3c112b34f9098773d8c70608545ded7078a5ec3775e5402215b0f5c85765d7eb30d0c561b967404db01469f01c94e0c0386fd47aa22a768630f
ripemd-160 2682e5102da0efe898852491566d1635df056c44

29121645 as geometric shapes

Circle

Radius = n
Diameter 58243290
Circumference 182976691.9849
Area 2.6642911336293E+15

Sphere

Radius = n
Volume 1.0345138742693E+23
Surface area 1.0657164534517E+16
Circumference 182976691.9849

Square

Length = n
Perimeter 116486580
Area 848070207506025
Diagonal 41184225.317615

Cube

Length = n
Surface area 5088421245036150
Volume 2.4697199518067E+22
Space diagonal 50440168.739984

Equilateral Triangle

Length = n
Perimeter 87364935
Area 3.6722517194648E+14
Altitude 25220084.369992

Triangular Pyramid

Length = n
Surface area 3.6722517194648E+14
Volume 2.9105928759237E+21
Height 13728075.105872