129402471 (number)

129402471 is an odd 9-digits composite number following 129402470 and preceding 129402472. In scientific notation, it is written as 1.29402471 × 10^8. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 78425720 positive integers (up to 129402471) that are relatively prime to 129402471.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred two thousand four hundred seventy-one

Notation

Scientific notation 1.29402471 × 10^8
Engineering notation 1.29402471 × 10^6

Prime Factorization of 129402471

Prime Factorization 33 × 3921287

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129402471
Product of the distinct prime numbers

The prime factorization of 129402471 is 33 × 3921287. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129402471)

Multiplication

n×y
n×2 258804942
n×3 388207413
n×4 517609884
n×5 647012355

Division

n÷y
n÷2 64701235.5
n÷3 43134157
n÷3 32350617.75
n÷5 25880494.2

Exponentiation

ny
n2 16744999500905841
n3 2.166844312311E+24
n4 2.8039500828534E+32
n5 3.6283806928188E+40

Nth Root

y√n
2√n 11375.520691379
3√n 505.80236596395
4√n 106.65608604941
5√n 41.91683797303

Divisors of 129402471

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129402470
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129402471 can be divided by 4 positive divisors. The sum of these divisors (counting 129402471) is 1, the average is 0.25.

Base conversion 129402471

Base System Value
2 Binary 111101101101000011001100111
3 Ternary 100000111022211010
4 Quaternary 13231220121213
5 Quinary 231111334341
6 Senary 20501313303
8 Octal 755503147
10 Decimal 129402471
12 Duodecimal 37405833
16 Hexadecimal 7b68667
20 Vigesimal 208f63b
36 Base36 251jl3

Cryptographic Hash Functions

md5 35b1a2614508d4df662c8b3de617440a
sha1 ba095cdbcd612f7eff591553a2c175b289de2423
sha256 77ff9d8d36a535a4f21ffb4e984082a8976ec3ae9e7e942a2e94e6a4c00545de
sha512 607f08ec4fae9471e286bc8fe7c65998150cc615aec188911110296ba8a453a06d4c35aa9219c586511d3442acf837345eea2af340f0901ed53e4d7150ac7248
ripemd-160 5123c48f1d00a8328fcad4955eadbfe02a833753

129402471 as geometric shapes

Circle

Radius = n
Diameter 258804942
Circumference 813059704.49993
Area 5.2605967416411E+16

Sphere

Radius = n
Volume 9.0764562307053E+24
Surface area 2.1042386966564E+17
Circumference 813059704.49993

Square

Length = n
Perimeter 517609884
Area 16744999500905841
Diagonal 183002729.49279

Cube

Length = n
Surface area 100469997005435046
Volume 2.166844312311E+24
Space diagonal 224131654.39696

Equilateral Triangle

Length = n
Perimeter 388207413
Area 7.2507974770711E+15
Altitude 112065827.19848

Triangular Pyramid

Length = n
Surface area 7.2507974770711E+15
Volume 2.5536505116843E+23
Height 61000909.83093