29125781 (number)

29125781 is an odd 8-digits composite number following 29125780 and preceding 29125782. In scientific notation, it is written as 2.9125781 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 28686960 positive integers (up to 29125781) that are relatively prime to 29125781.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9125781 × 10^7
Engineering notation 2.9125781 × 10^6

Prime Factorization of 29125781

Prime Factorization 109 × 191 × 1399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29125781
Product of the distinct prime numbers

The prime factorization of 29125781 is 109 × 191 × 1399. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29125781)

Multiplication

n×y
n×2 58251562
n×3 87377343
n×4 116503124
n×5 145628905

Division

n÷y
n÷2 14562890.5
n÷3 9708593.6666667
n÷3 7281445.25
n÷5 5825156.2

Exponentiation

ny
n2 848311118859961
n3 2.470772386778E+22
n4 7.1963175438144E+29
n5 2.095983687876E+37

Nth Root

y√n
2√n 5396.8306439984
3√n 307.67522478396
4√n 73.463124382226
5√n 31.106812821781

Divisors of 29125781

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29125780
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29125781 can be divided by 8 positive divisors. The sum of these divisors (counting 29125781) is 1, the average is 0.125.

Base conversion 29125781

Base System Value
2 Binary 1101111000110110010010101
3 Ternary 2000210202001122
4 Quaternary 1233012302111
5 Quinary 24424011111
6 Senary 2520133325
8 Octal 157066225
10 Decimal 29125781
12 Duodecimal 9907245
16 Hexadecimal 1bc6c95
20 Vigesimal 920e91
36 Base36 hc9lh

Cryptographic Hash Functions

md5 5e0f35daa0798fd32227b4384c84e1b7
sha1 b04709b85fe786837891f734be7055e1bc9be1d6
sha256 9c81155d8e1622fd20e8d9f88e170bb523777cf0b407b8b35b3c8eac16cae61d
sha512 39bdd2992faebf7dff6f727d6c6f3167da6802f295adda5ad8cbeccdcbec5061e3febd5ebeecb13989b6337dbe393382ddab3b33b4c9c5c114441e6d93117714
ripemd-160 50ad08926f32c5e2f3c6d791eb2193accd0e2398

29125781 as geometric shapes

Circle

Radius = n
Diameter 58251562
Circumference 183002679.23933
Area 2.665047978969E+15

Sphere

Radius = n
Volume 1.0349547171992E+23
Surface area 1.0660191915876E+16
Circumference 183002679.23933

Square

Length = n
Perimeter 116503124
Area 848311118859961
Diagonal 41190074.504909

Cube

Length = n
Surface area 5089866713159766
Volume 2.470772386778E+22
Space diagonal 50447332.502124

Equilateral Triangle

Length = n
Perimeter 87377343
Area 3.6732948962276E+14
Altitude 25223666.251062

Triangular Pyramid

Length = n
Surface area 3.6732948962276E+14
Volume 2.911833182432E+21
Height 13730024.83497