129678434 (number)

129678434 is an even 9-digits composite number following 129678433 and preceding 129678435. In scientific notation, it is written as 1.29678434 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 64839216 positive integers (up to 129678434) that are relatively prime to 129678434.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred seventy-eight thousand four hundred thirty-four

Notation

Scientific notation 1.29678434 × 10^8
Engineering notation 1.29678434 × 10^6

Prime Factorization of 129678434

Prime Factorization 2 × 64839217

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129678434
Product of the distinct prime numbers

The prime factorization of 129678434 is 2 × 64839217. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 8, 44, 46, 133, 994, 5725, 9620, 36771, 48, 563063, 813899, 9321792, 2679898, 44612755, 93065796, 567856854, 110718308, 9369174386, 2263538572

Basic calculations (n = 129678434)

Multiplication

n×y
n×2 259356868
n×3 389035302
n×4 518713736
n×5 648392170

Division

n÷y
n÷2 64839217
n÷3 43226144.666667
n÷3 32419608.5
n÷5 25935686.8

Exponentiation

ny
n2 16816496244692356
n3 2.1807368983786E+24
n4 2.8279454594775E+32
n5 3.6672353862246E+40

Nth Root

y√n
2√n 11387.643917861
3√n 506.16166778709
4√n 106.71290417687
5√n 41.934701065387

Divisors of 129678434

1, 2, 64839217, 129678434

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 -129678433
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 129678434 can be divided by 4 positive divisors. The sum of these divisors (counting 129678434) is 1, the average is 0.25.

Base conversion 129678434

Base System Value
2 Binary 111101110101011110001100010
3 Ternary 100001000100100222
4 Quaternary 13232223301202
5 Quinary 231144202214
6 Senary 20511243042
8 Octal 756536142
10 Decimal 129678434
12 Duodecimal 37519482
16 Hexadecimal 7babc62
20 Vigesimal 20a9g1e
36 Base36 257giq

Cryptographic Hash Functions

md5 c1b26fb46b037a343ae84f62d05412d6
sha1 378a4b0745cf0cdb5960d84ede3c86253f9300c3
sha256 c81ff5fd61bcc8342b53b5883f0f55a7bc8ee7f13a372eb1a2640a2ffe1dd095
sha512 2ca57f47b41cf08bc4a326facd902291f612c3c204e34399caadec69d3542552920ab54c1cd38f88e8e7777b07293b9ac0890b4f924f508e8beb61055fc44b67
ripemd-160 64989b505b9d53fd5b547c95ad223773a1fa1bc5

129678434 as geometric shapes

Circle

Radius = n
Diameter 259356868
Circumference 814793631.16686
Area 5.2830581061446E+16

Sphere

Radius = n
Volume 9.1346493591445E+24
Surface area 2.1132232424578E+17
Circumference 814793631.16686

Square

Length = n
Perimeter 518713736
Area 16816496244692356
Diagonal 183393000.1101

Cube

Length = n
Surface area 100898977468154136
Volume 2.1807368983786E+24
Space diagonal 224609636.33397

Equilateral Triangle

Length = n
Perimeter 389035302
Area 7.2817564752746E+15
Altitude 112304818.16698

Triangular Pyramid

Length = n
Surface area 7.2817564752746E+15
Volume 2.5700230813787E+23
Height 61131000.036701