29131812 (number)

29131812 is an even 8-digits composite number following 29131811 and preceding 29131813. In scientific notation, it is written as 2.9131812 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors. There are 8709120 positive integers (up to 29131812) that are relatively prime to 29131812.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9131812 × 10^7
Engineering notation 2.9131812 × 10^6

Prime Factorization of 29131812

Prime Factorization 2 × 2 × 9 × 9 × 51 × 41 × 43

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1618434
Product of the distinct prime numbers

The prime factorization of 29131812 is 2 × 2 × 9 × 9 × 51 × 41 × 43. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 9, 4, 57, 660, 808, 9719, 1300, 7314, 55939, 347129, 387254, 2415071, 6659677, 22640402, 69984299, 664684494, 540927791, 8211574975, 5114510065

Basic calculations (n = 29131812)

Multiplication

n×y
n×2 58263624
n×3 87395436
n×4 116527248
n×5 145659060

Division

n÷y
n÷2 14565906
n÷3 9710604
n÷3 7282953
n÷5 5826362.4

Exponentiation

ny
n2 848662470403344
n3 2.4723075539246E+22
n4 7.2022798867111E+29
n5 2.0981546363105E+37

Nth Root

y√n
2√n 5397.389368945
3√n 307.69645982217
4√n 73.466927041662
5√n 31.108100956518

Divisors of 29131812

1, 2, 4, 9, 18, 36, 41, 43, 51, 81, 82, 86, 102, 162, 164, 172, 204, 324, 369, 387, 459, 738, 774, 918, 1476, 1548, 1763, 1836, 2091, 2193, 3321, 3483, 3526, 4131, 4182, 4386, 6642, 6966, 7052, 8262, 8364, 8772, 13284, 13932, 15867, 16524, 18819, 19737, 31734, 37638, 39474, 63468, 75276, 78948, 89913, 142803, 169371, 177633, 179826, 285606, 338742, 355266, 359652, 571212, 677484, 710532, 809217, 1618434, 3236868, 7282953, 14565906, 29131812

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29131811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29131812 can be divided by 72 positive divisors. The sum of these divisors (counting 29131812) is 1, the average is 0.013888888888889.

Base conversion 29131812

Base System Value
2 Binary 1101111001000010000100100
3 Ternary 2000211001100000
4 Quaternary 1233020100210
5 Quinary 24424204222
6 Senary 2520221300
8 Octal 157102044
10 Decimal 29131812
12 Duodecimal 990a830
16 Hexadecimal 1bc8424
20 Vigesimal 9219ac
36 Base36 hce90

Cryptographic Hash Functions

md5 0da98abdef0ebde8d564cd4c5271ad46
sha1 876c55050ac046953d12f3251b7223cb80192860
sha256 e4fbd30a93fc2cebb4c200957100c8faa63940cf0f1b976aeddf3a011e7952e6
sha512 1eedf56823460844b9e9e9e7cc02f906d1d9905abef66376b0f581e03591b418e27c6ab729a6992a0527e1aac31445d811442acfbe90874f27620ec151ac9c3e
ripemd-160 27b4a3eb9f3cbc17f2383b7d0fa1df5a9a0962d1

29131812 as geometric shapes

Circle

Radius = n
Diameter 58263624
Circumference 183040573.12992
Area 2.6661517823965E+15

Sphere

Radius = n
Volume 1.0355977665099E+23
Surface area 1.0664607129586E+16
Circumference 183040573.12992

Square

Length = n
Perimeter 116527248
Area 848662470403344
Diagonal 41198603.626903

Cube

Length = n
Surface area 5091974822420064
Volume 2.4723075539246E+22
Space diagonal 50457778.500545

Equilateral Triangle

Length = n
Perimeter 87395436
Area 3.6748162930388E+14
Altitude 25228889.250272

Triangular Pyramid

Length = n
Surface area 3.6748162930388E+14
Volume 2.9136423942647E+21
Height 13732867.875634