29126981 (number)

29126981 is an odd 8-digits composite number following 29126980 and preceding 29126982. In scientific notation, it is written as 2.9126981 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 24800256 positive integers (up to 29126981) that are relatively prime to 29126981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9126981 × 10^7
Engineering notation 2.9126981 × 10^6

Prime Factorization of 29126981

Prime Factorization 13 × 247 × 47 × 193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 29126981
Product of the distinct prime numbers

The prime factorization of 29126981 is 13 × 247 × 47 × 193. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 46, 17, 916, 555, 7131, 1307, 62794, 91320, 723167, 571536, 785751, 4003470, 88610835, 92196674, 530533588, 260519099, 4650940098, 8918082358

Basic calculations (n = 29126981)

Multiplication

n×y
n×2 58253962
n×3 87380943
n×4 116507924
n×5 145634905

Division

n÷y
n÷2 14563490.5
n÷3 9708993.6666667
n÷3 7281745.25
n÷5 5825396.2

Exponentiation

ny
n2 848381022174361
n3 2.4710777913633E+22
n4 7.1975035878561E+29
n5 2.0964155025092E+37

Nth Root

y√n
2√n 5396.9418192158
3√n 307.6794501951
4√n 73.463881051955
5√n 31.107069141501

Divisors of 29126981

1, 13, 47, 193, 247, 611, 2509, 3211, 9071, 11609, 47671, 117923, 150917, 619723, 2240537, 29126981

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 -29126980
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 29126981 can be divided by 16 positive divisors. The sum of these divisors (counting 29126981) is 1, the average is 0.0625.

Base conversion 29126981

Base System Value
2 Binary 1101111000111000101000101
3 Ternary 2000210210201002
4 Quaternary 1233013011011
5 Quinary 24424030411
6 Senary 2520143045
8 Octal 157070505
10 Decimal 29126981
12 Duodecimal 9907a85
16 Hexadecimal 1bc7145
20 Vigesimal 920h91
36 Base36 hcait

Cryptographic Hash Functions

md5 bb80601aff03707b4ba0859647663443
sha1 3825e9a8ef06a7929372017e0d5486ef84424160
sha256 04a2a67ee4d1a5e6f72917396981d0ca236e7114cfeff1596f92487c06a05a7c
sha512 a8178bb8fc3aa6fb21beecd687caead109278d0281f1b24cbac451e7d533f88ced66a7bc2770109fc8f5592a95a60a8d8bf5a500ec4b27fa4bdf1de547b010ec
ripemd-160 2493386e12d00af3dd83eda66f4be07e29bdbd1f

29126981 as geometric shapes

Circle

Radius = n
Diameter 58253962
Circumference 183010219.0617
Area 2.665267586708E+15

Sphere

Radius = n
Volume 1.0350826447728E+23
Surface area 1.0661070346832E+16
Circumference 183010219.0617

Square

Length = n
Perimeter 116507924
Area 848381022174361
Diagonal 41191771.561183

Cube

Length = n
Surface area 5090286133046166
Volume 2.4710777913633E+22
Space diagonal 50449410.963093

Equilateral Triangle

Length = n
Perimeter 87380943
Area 3.673597586458E+14
Altitude 25224705.481547

Triangular Pyramid

Length = n
Surface area 3.673597586458E+14
Volume 2.9121931051875E+21
Height 13730590.520394