129664494 (number)

129664494 is an even 9-digits composite number following 129664493 and preceding 129664495. In scientific notation, it is written as 1.29664494 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 43221492 positive integers (up to 129664494) that are relatively prime to 129664494.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred sixty-four thousand four hundred ninety-four

Notation

Scientific notation 1.29664494 × 10^8
Engineering notation 1.29664494 × 10^6

Prime Factorization of 129664494

Prime Factorization 2 × 9 × 7203583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129664494
Product of the distinct prime numbers

The prime factorization of 129664494 is 2 × 9 × 7203583. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129664494)

Multiplication

n×y
n×2 259328988
n×3 388993482
n×4 518657976
n×5 648322470

Division

n÷y
n÷2 64832247
n÷3 43221498
n÷3 32416123.5
n÷5 25932898.8

Exponentiation

ny
n2 16812881004276036
n3 2.1800337081017E+24
n4 2.8267296766395E+32
n5 3.6652647319624E+40

Nth Root

y√n
2√n 11387.031834504
3√n 506.14353023902
4√n 106.71003624076
5√n 41.933799458462

Divisors of 129664494

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 -129664493
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 129664494 can be divided by 8 positive divisors. The sum of these divisors (counting 129664494) is 1, the average is 0.125.

Base conversion 129664494

Base System Value
2 Binary 111101110101000010111101110
3 Ternary 100000222122020200
4 Quaternary 13232220113232
5 Quinary 231143230434
6 Senary 20511054330
8 Octal 756502756
10 Decimal 129664494
12 Duodecimal 375113a6
16 Hexadecimal 7ba85ee
20 Vigesimal 20a814e
36 Base36 2575ri

Cryptographic Hash Functions

md5 eb203807ddcda7fc4880fdba3af27bb8
sha1 17cdbc7c10f4c7ce326da5ad232369cd810399ca
sha256 6d28c1cf148406ee45003e7ffc93aaa22daca3a925be6a6234a7dbc376ad0820
sha512 abac6cec6430d7b37a0596136bcd1f6a6357b04b1e29cc8c9520ce475bffbbc2a117b7ff3992d7c59b375999232a0959fb694689ad9a23c8026b2ac095fd0152
ripemd-160 da9f2915b10d0a9dee965f6a837d18a5937fa365

129664494 as geometric shapes

Circle

Radius = n
Diameter 259328988
Circumference 814706043.56368
Area 5.2819223448713E+16

Sphere

Radius = n
Volume 9.1317038426004E+24
Surface area 2.1127689379485E+17
Circumference 814706043.56368

Square

Length = n
Perimeter 518657976
Area 16812881004276036
Diagonal 183373285.97304

Cube

Length = n
Surface area 100877286025656216
Volume 2.1800337081017E+24
Space diagonal 224585491.54571

Equilateral Triangle

Length = n
Perimeter 388993482
Area 7.2801910302539E+15
Altitude 112292745.77285

Triangular Pyramid

Length = n
Surface area 7.2801910302539E+15
Volume 2.5691943636899E+23
Height 61124428.657682