29121940 (number)

29121940 is an even 8-digits composite number following 29121939 and preceding 29121941. In scientific notation, it is written as 2.9121940 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 11603328 positive integers (up to 29121940) that are relatively prime to 29121940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9121940 × 10^7
Engineering notation 2.9121940 × 10^6

Prime Factorization of 29121940

Prime Factorization 2 × 2 × 5 × 269 × 5413

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14560970
Product of the distinct prime numbers

The prime factorization of 29121940 is 2 × 2 × 5 × 269 × 5413. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 5, 43, 87, 973, 686, 8626, 3347, 2147, 49236, 65523, 749431, 9989108, 3928867, 30779917, 83952229, 779021442, 10968083, 1214057266, 6024825840

Basic calculations (n = 29121940)

Multiplication

n×y
n×2 58243880
n×3 87365820
n×4 116487760
n×5 145609700

Division

n÷y
n÷2 14560970
n÷3 9707313.3333333
n÷3 7280485
n÷5 5824388

Exponentiation

ny
n2 848087389363600
n3 2.4697950067803E+22
n4 7.1925221999757E+29
n5 2.0946019995636E+37

Nth Root

y√n
2√n 5396.4747752584
3√n 307.66169916677
4√n 73.460702251329
5√n 31.105992328272

Divisors of 29121940

1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 5413, 10826, 21652, 27065, 54130, 108260, 1456097, 2912194, 5824388, 7280485, 14560970, 29121940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29121939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29121940 can be divided by 24 positive divisors. The sum of these divisors (counting 29121940) is 1, the average is 0.041666666666667.

Base conversion 29121940

Base System Value
2 Binary 1101111000101110110010100
3 Ternary 2000210112210101
4 Quaternary 1233011312110
5 Quinary 24423400230
6 Senary 2520103444
8 Octal 157056624
10 Decimal 29121940
12 Duodecimal 9904b84
16 Hexadecimal 1bc5d94
20 Vigesimal 9204h0
36 Base36 hc6ms

Cryptographic Hash Functions

md5 e7a659334398465a733f3fc4550984a0
sha1 edc4830ea9e89b88f746f14329a5690c5de3467b
sha256 b9e3aa9955be9b7b4145213f21cae48de9776273c52efe64c6e4561d3cc2b36a
sha512 42e5b7e0a4cb5e56a9be697ebdaa934309a53dbcad2c503cd2a53f34274e17ecfaaf2973584eb281f90bc688c0891fc83379f51e6a8ebd3fe9daaf7055b6c5c3
ripemd-160 d2478bbb8e02ca592aeed0b2e328937c4c901334

29121940 as geometric shapes

Circle

Radius = n
Diameter 58243880
Circumference 182978545.52457
Area 2.6643451120268E+15

Sphere

Radius = n
Volume 1.0345453132232E+23
Surface area 1.0657380448107E+16
Circumference 182978545.52457

Square

Length = n
Perimeter 116487760
Area 848087389363600
Diagonal 41184642.510616

Cube

Length = n
Surface area 5088524336181600
Volume 2.4697950067803E+22
Space diagonal 50440679.694972

Equilateral Triangle

Length = n
Perimeter 87365820
Area 3.6723261190905E+14
Altitude 25220339.847486

Triangular Pyramid

Length = n
Surface area 3.6723261190905E+14
Volume 2.9106813290584E+21
Height 13728214.170205