129011491 (number)

129011491 is an odd 9-digits composite number following 129011490 and preceding 129011492. In scientific notation, it is written as 1.29011491 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 107013960 positive integers (up to 129011491) that are relatively prime to 129011491.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eleven thousand four hundred ninety-one

Notation

Scientific notation 1.29011491 × 10^8
Engineering notation 1.29011491 × 10^6

Prime Factorization of 129011491

Prime Factorization 7 × 31 × 594523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129011491
Product of the distinct prime numbers

The prime factorization of 129011491 is 7 × 31 × 594523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 86, 78, 943, 814, 4832, 2479, 73617, 74221, 707531, 453705, 9524031, 997198, 6725694, 68022844, 503072199, 274979063, 6890011196, 8676416799

Basic calculations (n = 129011491)

Multiplication

n×y
n×2 258022982
n×3 387034473
n×4 516045964
n×5 645057455

Division

n÷y
n÷2 64505745.5
n÷3 43003830.333333
n÷3 32252872.75
n÷5 25802298.2

Exponentiation

ny
n2 16643964810043081
n3 2.1472627162952E+24
n4 2.7702156459795E+32
n5 3.5738965087935E+40

Nth Root

y√n
2√n 11358.322543404
3√n 505.2924372289
4√n 106.57543123724
5√n 41.891477579216

Divisors of 129011491

1, 7, 31, 217, 594523, 4161661, 18430213, 129011491

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 -129011490
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 129011491 can be divided by 8 positive divisors. The sum of these divisors (counting 129011491) is 1, the average is 0.125.

Base conversion 129011491

Base System Value
2 Binary 111101100001000111100100011
3 Ternary 22222202110111101
4 Quaternary 13230020330203
5 Quinary 231011331431
6 Senary 20445055231
8 Octal 754107443
10 Decimal 129011491
12 Duodecimal 37257517
16 Hexadecimal 7b08f23
20 Vigesimal 20668eb
36 Base36 24t5wj

Cryptographic Hash Functions

md5 c19eba4a4ffd4ab2698546264a80b40f
sha1 2aaf1605fd5e178e79216742df50c23b91d07184
sha256 89ac637b33d5f3f131e1c8286b378e8371c1afeb66784404b0cef3dfd0d97c59
sha512 333a544fb6fe8efdb2b86ab81a18932002649c8ec11f3cd92f5681ce1f682a1a206a69a4be600a1e1c91638cca6d867cbd5a1f17519e53bb8888928819267f6e
ripemd-160 9c75ea850ad8b4d67863fc6c481a0964fc8ba7f7

129011491 as geometric shapes

Circle

Radius = n
Diameter 258022982
Circumference 810603104.70853
Area 5.2288557573838E+16

Sphere

Radius = n
Volume 8.9944330331203E+24
Surface area 2.0915423029535E+17
Circumference 810603104.70853

Square

Length = n
Perimeter 516045964
Area 16643964810043081
Diagonal 182449800.27417

Cube

Length = n
Surface area 99863788860258486
Volume 2.1472627162952E+24
Space diagonal 223454457.17221

Equilateral Triangle

Length = n
Perimeter 387034473
Area 7.2070481725958E+15
Altitude 111727228.58611

Triangular Pyramid

Length = n
Surface area 7.2070481725958E+15
Volume 2.530573379469E+23
Height 60816600.091392