29126781 (number)

29126781 is an odd 8-digits composite number following 29126780 and preceding 29126782. In scientific notation, it is written as 2.9126781 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 18688320 positive integers (up to 29126781) that are relatively prime to 29126781.

Interesting facts

Basic properties

Name

Name twenty-nine million one hundred twenty-six thousand seven hundred eighty-one

Notation

Scientific notation 2.9126781 × 10^7
Engineering notation 2.9126781 × 10^6

Prime Factorization of 29126781

Prime Factorization 9 × 43 × 73 × 1031

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 29126781
Product of the distinct prime numbers

The prime factorization of 29126781 is 9 × 43 × 73 × 1031. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 94, 68, 669, 470, 9, 244, 99410, 98844, 491330, 526622, 9357588, 2827, 49483016, 7427673, 546542501, 26310877, 7563878077, 8442967391

Basic calculations (n = 29126781)

Multiplication

n×y
n×2 58253562
n×3 87380343
n×4 116507124
n×5 145633905

Division

n÷y
n÷2 14563390.5
n÷3 9708927
n÷3 7281695.25
n÷5 5825356.2

Exponentiation

ny
n2 848369371421961
n3 2.4710268888515E+22
n4 7.1973059036689E+29
n5 2.0963435284617E+37

Nth Root

y√n
2√n 5396.9232901719
3√n 307.67874596797
4√n 73.463754941957
5√n 31.107026422135

Divisors of 29126781

1, 9, 43, 73, 387, 657, 1031, 3139, 9279, 28251, 44333, 75263, 398997, 677367, 3236309, 29126781

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 -29126780
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 29126781 can be divided by 16 positive divisors. The sum of these divisors (counting 29126781) is 1, the average is 0.0625.

Base conversion 29126781

Base System Value
2 Binary 1101111000111000001111101
3 Ternary 2000210210102200
4 Quaternary 1233013001331
5 Quinary 24424024111
6 Senary 2520142113
8 Octal 157070175
10 Decimal 29126781
12 Duodecimal 9907939
16 Hexadecimal 1bc707d
20 Vigesimal 920gj1
36 Base36 hcad9

Cryptographic Hash Functions

md5 f887e13ec1903918a956c33191469a99
sha1 aabac1a26732921067c8ca7c6087951bb520712e
sha256 c916e83c1019898dd9676be78421f4dcb8d5f56d1dc54a6ff7a6ad2d3209fbbf
sha512 e93d9c99f9d4786762650ec14ef3d40cccaf7e5ba9401c66125abd1976c21d95ee2b27f9b791a4a5d3fec84a8c2f8455a81e02b42bad59425cd285ed220c1b80
ripemd-160 10b80fef4976bc4e3c20d9a8f4cb5e47a213ea35

29126781 as geometric shapes

Circle

Radius = n
Diameter 58253562
Circumference 183008962.42464
Area 2.6652309847898E+15

Sphere

Radius = n
Volume 1.0350613227785E+23
Surface area 1.0660923939159E+16
Circumference 183008962.42464

Square

Length = n
Perimeter 116507124
Area 848369371421961
Diagonal 41191488.718471

Cube

Length = n
Surface area 5090216228531766
Volume 2.4710268888515E+22
Space diagonal 50449064.552932

Equilateral Triangle

Length = n
Perimeter 87380343
Area 3.6735471372203E+14
Altitude 25224532.276466

Triangular Pyramid

Length = n
Surface area 3.6735471372203E+14
Volume 2.912133116002E+21
Height 13730496.23949