29121930 (number)

29121930 is an even 8-digits composite number following 29121929 and preceding 29121931. In scientific notation, it is written as 2.9121930 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 64 positive divisors. There are 7682688 positive integers (up to 29121930) that are relatively prime to 29121930.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9121930 × 10^7
Engineering notation 2.9121930 × 10^6

Prime Factorization of 29121930

Prime Factorization 2 × 5 × 27 × 3 × 157 × 229

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 29121930
Product of the distinct prime numbers

The prime factorization of 29121930 is 2 × 5 × 27 × 3 × 157 × 229. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 9, 76, 67, 710, 372, 8848, 6801, 3920, 27278, 512015, 393010, 7054667, 5329593, 88232487, 60791825, 305356016, 274372812, 4177802862, 6047414792

Basic calculations (n = 29121930)

Multiplication

n×y
n×2 58243860
n×3 87365790
n×4 116487720
n×5 145609650

Division

n÷y
n÷2 14560965
n÷3 9707310
n÷3 7280482.5
n÷5 5824386

Exponentiation

ny
n2 848086806924900
n3 2.469792462519E+22
n4 7.1925123208007E+29
n5 2.094598403305E+37

Nth Root

y√n
2√n 5396.4738487275
3√n 307.66166395143
4√n 73.460695945026
5√n 31.105990192013

Divisors of 29121930

1, 2, 3, 5, 6, 10, 15, 27, 30, 54, 81, 135, 157, 162, 229, 270, 314, 405, 458, 471, 687, 785, 810, 942, 1145, 1374, 1570, 2290, 2355, 3435, 4239, 4710, 6183, 6870, 8478, 12366, 12717, 18549, 21195, 25434, 30915, 35953, 37098, 42390, 61830, 63585, 71906, 92745, 107859, 127170, 179765, 185490, 215718, 359530, 539295, 970731, 1078590, 1941462, 2912193, 4853655, 5824386, 9707310, 14560965, 29121930

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29121929
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29121930 can be divided by 64 positive divisors. The sum of these divisors (counting 29121930) is 1, the average is 0.015625.

Base conversion 29121930

Base System Value
2 Binary 1101111000101110110001010
3 Ternary 2000210112210000
4 Quaternary 1233011312022
5 Quinary 24423400210
6 Senary 2520103430
8 Octal 157056612
10 Decimal 29121930
12 Duodecimal 9904b76
16 Hexadecimal 1bc5d8a
20 Vigesimal 9204ga
36 Base36 hc6mi

Cryptographic Hash Functions

md5 31ada9161461b22c80ac2ccfdfc88a2f
sha1 4c5b95c62a3fcfed1f14d2164be9d086dd57d305
sha256 ddb7f11c4f323f27e1a40120e70362c8466b254d2044b60074a4cb366bc076c7
sha512 56e52112ba0a07aaa88a773bc0491aca05cf56b69aa82fb0102d0aa4c06ff769353c0244b3d0456770a0eb629c53990a912258b7ed5077e51bfb3c3c3e45a784
ripemd-160 b4a4006a75d5a9e4870a3e3947e46d7fa46ebc0b

29121930 as geometric shapes

Circle

Radius = n
Diameter 58243860
Circumference 182978482.69271
Area 2.6643432822417E+15

Sphere

Radius = n
Volume 1.0345442474855E+23
Surface area 1.0657373128967E+16
Circumference 182978482.69271

Square

Length = n
Perimeter 116487720
Area 848086806924900
Diagonal 41184628.36848

Cube

Length = n
Surface area 5088520841549400
Volume 2.469792462519E+22
Space diagonal 50440662.374464

Equilateral Triangle

Length = n
Perimeter 87365790
Area 3.672323597057E+14
Altitude 25220331.187232

Triangular Pyramid

Length = n
Surface area 3.672323597057E+14
Volume 2.9106783306177E+21
Height 13728209.45616