29121890 (number)

29121890 is an even 8-digits composite number following 29121889 and preceding 29121891. In scientific notation, it is written as 2.9121890 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors. There are 9538560 positive integers (up to 29121890) that are relatively prime to 29121890.

Interesting facts

Basic properties

Name

Name twenty-nine million one hundred twenty-one thousand eight hundred ninety

Notation

Scientific notation 2.9121890 × 10^7
Engineering notation 2.9121890 × 10^6

Prime Factorization of 29121890

Prime Factorization 2 × 287 × 5 × 73 × 139

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 29121890
Product of the distinct prime numbers

The prime factorization of 29121890 is 2 × 287 × 5 × 73 × 139. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 61, 89, 205, 401, 2942, 1020, 49714, 85315, 953037, 944953, 1918443, 7368121, 50166515, 19774901, 396210537, 936091501, 2018803758, 6537455879

Basic calculations (n = 29121890)

Multiplication

n×y
n×2 58243780
n×3 87365670
n×4 116487560
n×5 145609450

Division

n÷y
n÷2 14560945
n÷3 9707296.6666667
n÷3 7280472.5
n÷5 5824378

Exponentiation

ny
n2 848084477172100
n3 2.4697822854913E+22
n4 7.1924728042027E+29
n5 2.0945840183198E+37

Nth Root

y√n
2√n 5396.4701426025
3√n 307.66152308998
4√n 73.460670719797
5√n 31.105981646973

Divisors of 29121890

1, 2, 5, 10, 73, 139, 146, 278, 287, 365, 574, 695, 730, 1390, 1435, 2870, 10147, 20294, 20951, 39893, 41902, 50735, 79786, 101470, 104755, 199465, 209510, 398930, 2912189, 5824378, 14560945, 29121890

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 -29121889
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 29121890 can be divided by 32 positive divisors. The sum of these divisors (counting 29121890) is 1, the average is 0.03125.

Base conversion 29121890

Base System Value
2 Binary 1101111000101110101100010
3 Ternary 2000210112201112
4 Quaternary 1233011311202
5 Quinary 24423400030
6 Senary 2520103322
8 Octal 157056542
10 Decimal 29121890
12 Duodecimal 9904b42
16 Hexadecimal 1bc5d62
20 Vigesimal 9204ea
36 Base36 hc6le

Cryptographic Hash Functions

md5 113074fa7c581c08c48789be26b3a875
sha1 402e39b0d3db070ced8e376f375585bd069990b6
sha256 4ff6eb8204dafd11fbf2ec6102d5e4fdc98ad93302b5539a1f8e776a805d1c8b
sha512 e70d8ab015e57e846e6f7d059005d7611ba4bcfa4d3228b3b47156204f5702f351e9fde3cf27ceebdbfedb39e0caaddba47a26da801a731a7ab7e010aaeed4bb
ripemd-160 2c799b0e32296c56888cd34f0649f7e60329848c

29121890 as geometric shapes

Circle

Radius = n
Diameter 58243780
Circumference 182978231.3653
Area 2.6643359631074E+15

Sphere

Radius = n
Volume 1.0345399845421E+23
Surface area 1.065734385243E+16
Circumference 182978231.3653

Square

Length = n
Perimeter 116487560
Area 848084477172100
Diagonal 41184571.799937

Cube

Length = n
Surface area 5088506863032600
Volume 2.4697822854913E+22
Space diagonal 50440593.092432

Equilateral Triangle

Length = n
Perimeter 87365670
Area 3.6723135089314E+14
Altitude 25220296.546216

Triangular Pyramid

Length = n
Surface area 3.6723135089314E+14
Volume 2.9106663368756E+21
Height 13728190.599979