129493458 (number)

129493458 is an even 9-digits composite number following 129493457 and preceding 129493459. In scientific notation, it is written as 1.29493458 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 43164468 positive integers (up to 129493458) that are relatively prime to 129493458.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred ninety-three thousand four hundred fifty-eight

Notation

Scientific notation 1.29493458 × 10^8
Engineering notation 1.29493458 × 10^6

Prime Factorization of 129493458

Prime Factorization 2 × 27 × 2398027

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129493458
Product of the distinct prime numbers

The prime factorization of 129493458 is 2 × 27 × 2398027. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129493458)

Multiplication

n×y
n×2 258986916
n×3 388480374
n×4 517973832
n×5 647467290

Division

n÷y
n÷2 64746729
n÷3 43164486
n÷3 32373364.5
n÷5 25898691.6

Exponentiation

ny
n2 16768555664797764
n3 2.1714182587002E+24
n4 2.8118445908342E+32
n5 3.6411547942572E+40

Nth Root

y√n
2√n 11379.519234133
3√n 505.92088677566
4√n 106.674829431
5√n 41.922730928695

Divisors of 129493458

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 -129493457
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 129493458 can be divided by 8 positive divisors. The sum of these divisors (counting 129493458) is 1, the average is 0.125.

Base conversion 129493458

Base System Value
2 Binary 111101101111110100111010010
3 Ternary 100000122221122000
4 Quaternary 13231332213102
5 Quinary 231122242313
6 Senary 20503254430
8 Octal 755764722
10 Decimal 129493458
12 Duodecimal 3744a416
16 Hexadecimal 7b7e9d2
20 Vigesimal 2096dci
36 Base36 253hsi

Cryptographic Hash Functions

md5 ad9716cd870c291f6f0fc27388e3e985
sha1 427becc0f668779d7c24c54f70790ea33035c17d
sha256 f22438d6d5881d8a9384bc5aa52863496387db43257f0f3e2f4c18f99774a8db
sha512 0e63e9b6d8e070e27f1fe22c84af3bde5c16cca153870970414c2fe81dbc213b7fad7ff17a2843c4c171bcdfc82e49d3c97c29857dd8d8d7669e892108b7dc54
ripemd-160 4727b681251bdd7faad021a30a85b53e3a7d0332

129493458 as geometric shapes

Circle

Radius = n
Diameter 258986916
Circumference 813631392.68148
Area 5.267997128784E+16

Sphere

Radius = n
Volume 9.0956155325375E+24
Surface area 2.1071988515136E+17
Circumference 813631392.68148

Square

Length = n
Perimeter 517973832
Area 16768555664797764
Diagonal 183131404.54219

Cube

Length = n
Surface area 100611333988786584
Volume 2.1714182587002E+24
Space diagonal 224289248.50379

Equilateral Triangle

Length = n
Perimeter 388480374
Area 7.2609975952442E+15
Altitude 112144624.25189

Triangular Pyramid

Length = n
Surface area 7.2609975952442E+15
Volume 2.5590409591986E+23
Height 61043801.514064