129771430 (number)

129771430 is an even 9-digits composite number following 129771429 and preceding 129771431. In scientific notation, it is written as 1.29771430 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 51908568 positive integers (up to 129771430) that are relatively prime to 129771430.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred seventy-one thousand four hundred thirty

Notation

Scientific notation 1.29771430 × 10^8
Engineering notation 1.29771430 × 10^6

Prime Factorization of 129771430

Prime Factorization 2 × 5 × 12977143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129771430
Product of the distinct prime numbers

The prime factorization of 129771430 is 2 × 5 × 12977143. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129771430)

Multiplication

n×y
n×2 259542860
n×3 389314290
n×4 519085720
n×5 648857150

Division

n÷y
n÷2 64885715
n÷3 43257143.333333
n÷3 32442857.5
n÷5 25954286

Exponentiation

ny
n2 16840624044244900
n3 2.185431864314E+24
n4 2.836066181996E+32
n5 3.6804036401226E+40

Nth Root

y√n
2√n 11391.726383652
3√n 506.28263306382
4√n 106.73203072954
5√n 41.940713848193

Divisors of 129771430

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 -129771429
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 129771430 can be divided by 8 positive divisors. The sum of these divisors (counting 129771430) is 1, the average is 0.125.

Base conversion 129771430

Base System Value
2 Binary 111101111000010011110100110
3 Ternary 100001012001221021
4 Quaternary 13233002132212
5 Quinary 231210141210
6 Senary 20513241354
8 Octal 757023646
10 Decimal 129771430
12 Duodecimal 3756325a
16 Hexadecimal 7bc27a6
20 Vigesimal 20b18ba
36 Base36 259g9y

Cryptographic Hash Functions

md5 be7e02da08a5b92c23252a8cad8713f2
sha1 bc5b75a8b70b5367164f06d4385123110e6989d7
sha256 e937fe82f690fc81f40b7ef5a650137a834315468e1e90cbf98d667319806679
sha512 e3f79c45b4b5cff20e4885e0c3303223dd1f1a28c88b982f35691291a57fec1aab030e384b8a29b092534c9d0c0b2b83299e7a56a9aabdd898a574f7f769140f
ripemd-160 f72ddc72b89054c6bdd653396c77a7594d00d6b3

129771430 as geometric shapes

Circle

Radius = n
Diameter 259542860
Circumference 815377942.26768
Area 5.2906380779267E+16

Sphere

Radius = n
Volume 9.1543155864667E+24
Surface area 2.1162552311707E+17
Circumference 815377942.26768

Square

Length = n
Perimeter 519085720
Area 16840624044244900
Diagonal 183524516.31455

Cube

Length = n
Surface area 101043744265469400
Volume 2.185431864314E+24
Space diagonal 224770710.13087

Equilateral Triangle

Length = n
Perimeter 389314290
Area 7.2922041189496E+15
Altitude 112385355.06543

Triangular Pyramid

Length = n
Surface area 7.2922041189496E+15
Volume 2.575556151796E+23
Height 61174838.771517