129409812 (number)

129409812 is an even 9-digits composite number following 129409811 and preceding 129409813. In scientific notation, it is written as 1.29409812 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 36 positive divisors. There are 36973584 positive integers (up to 129409812) that are relatively prime to 129409812.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred nine thousand eight hundred twelve

Notation

Scientific notation 1.29409812 × 10^8
Engineering notation 1.29409812 × 10^6

Prime Factorization of 129409812

Prime Factorization 2 × 2 × 9 × 9 × 7 × 57059

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7189434
Product of the distinct prime numbers

The prime factorization of 129409812 is 2 × 2 × 9 × 9 × 7 × 57059. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129409812)

Multiplication

n×y
n×2 258819624
n×3 388229436
n×4 517639248
n×5 647049060

Division

n÷y
n÷2 64704906
n÷3 43136604
n÷3 32352453
n÷5 25881962.4

Exponentiation

ny
n2 16746899441875344
n3 2.167213108356E+24
n4 2.8045864091628E+32
n5 3.6294099994752E+40

Nth Root

y√n
2√n 11375.843353352
3√n 505.81193050298
4√n 106.65759866672
5√n 41.917313550541

Divisors of 129409812

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129409811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129409812 can be divided by 36 positive divisors. The sum of these divisors (counting 129409812) is 1, the average is 0.027777777777778.

Base conversion 129409812

Base System Value
2 Binary 111101101101010001100010100
3 Ternary 100000111200220000
4 Quaternary 13231222030110
5 Quinary 231112103222
6 Senary 20501411300
8 Octal 755521424
10 Decimal 129409812
12 Duodecimal 37409b30
16 Hexadecimal 7b6a314
20 Vigesimal 208g4ac
36 Base36 251p90

Cryptographic Hash Functions

md5 0130f8d331c544f91ccaf320c943da24
sha1 22dc1a7a6a91a86db99b0951823f27ed8f3e0504
sha256 6b77f983cb0df4d2ad4c907f03ee223d746b8d831ae392cfc19ec007f0e38242
sha512 4572c1ea4ece1c7013c3d3e728c00c02026879791f6d0502626acdadedd93c765c48d7a9356cda36b72fd2e09451e81ba96f6d7a80d5bdd2442feab9fcc9a7d6
ripemd-160 82b352917d615a05078ff319e3cd1f27e7d22d2e

129409812 as geometric shapes

Circle

Radius = n
Diameter 258819624
Circumference 813105829.36327
Area 5.2611936257003E+16

Sphere

Radius = n
Volume 9.0780010399663E+24
Surface area 2.1044774502801E+17
Circumference 813105829.36327

Square

Length = n
Perimeter 517639248
Area 16746899441875344
Diagonal 183013111.23455

Cube

Length = n
Surface area 100481396651252064
Volume 2.167213108356E+24
Space diagonal 224144369.38194

Equilateral Triangle

Length = n
Perimeter 388229436
Area 7.2516201756437E+15
Altitude 112072184.69097

Triangular Pyramid

Length = n
Surface area 7.2516201756437E+15
Volume 2.5540851419915E+23
Height 61004370.411518