29121855 (number)

29121855 is an odd 8-digits composite number following 29121854 and preceding 29121856. In scientific notation, it is written as 2.9121855 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 13257216 positive integers (up to 29121855) that are relatively prime to 29121855.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9121855 × 10^7
Engineering notation 2.9121855 × 10^6

Prime Factorization of 29121855

Prime Factorization 21 × 5 × 823 × 337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 29121855
Product of the distinct prime numbers

The prime factorization of 29121855 is 21 × 5 × 823 × 337. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 63, 4, 187, 720, 7549, 5555, 93987, 75194, 466926, 113439, 7483197, 8215489, 20766171, 49005309, 598146185, 406503036, 5858764039, 8706346980

Basic calculations (n = 29121855)

Multiplication

n×y
n×2 58243710
n×3 87365565
n×4 116487420
n×5 145609275

Division

n÷y
n÷2 14560927.5
n÷3 9707285
n÷3 7280463.75
n÷5 5824371

Exponentiation

ny
n2 848082438641025
n3 2.469773380615E+22
n4 7.1924382273131E+29
n5 2.0945714315227E+37

Nth Root

y√n
2√n 5396.466899741
3√n 307.6613998361
4√n 73.460648647701
5√n 31.105974170056

Divisors of 29121855

1, 5, 21, 105, 337, 823, 1685, 4115, 7077, 17283, 35385, 86415, 277351, 1386755, 5824371, 29121855

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29121854
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29121855 can be divided by 16 positive divisors. The sum of these divisors (counting 29121855) is 1, the average is 0.0625.

Base conversion 29121855

Base System Value
2 Binary 1101111000101110100111111
3 Ternary 2000210112200020
4 Quaternary 1233011310333
5 Quinary 24423344410
6 Senary 2520103223
8 Octal 157056477
10 Decimal 29121855
12 Duodecimal 9904b13
16 Hexadecimal 1bc5d3f
20 Vigesimal 9204cf
36 Base36 hc6kf

Cryptographic Hash Functions

md5 cbc8d374dcf9a98fdc4fb5550715763b
sha1 335aff33608d5dc391bc4deca309fcb16a172020
sha256 a8ddff5a025cb8fe8e9fa416e72f9ab5f01d591c0847c24dd774a4d63042b177
sha512 e39a4da0bbd3d3ba6edde61fb5e98a1dd4f1e45fefb0dec2a7cc3fe205129dcdd3cc7396e65e2ef76a76e9ccbe438307e07575f7d694706e1928dc38f3deb76d
ripemd-160 45f590af6c52dfde3aea83c13459790a89f890ca

29121855 as geometric shapes

Circle

Radius = n
Diameter 58243710
Circumference 182978011.45381
Area 2.6643295588732E+15

Sphere

Radius = n
Volume 1.0345362544762E+23
Surface area 1.0657318235493E+16
Circumference 182978011.45381

Square

Length = n
Perimeter 116487420
Area 848082438641025
Diagonal 41184522.302463

Cube

Length = n
Surface area 5088494631846150
Volume 2.469773380615E+22
Space diagonal 50440532.470654

Equilateral Triangle

Length = n
Perimeter 87365565
Area 3.6723046818329E+14
Altitude 25220266.235327

Triangular Pyramid

Length = n
Surface area 3.6723046818329E+14
Volume 2.9106558423782E+21
Height 13728174.100821