129454985 (number)

129454985 is an odd 9-digits composite number following 129454984 and preceding 129454986. In scientific notation, it is written as 1.29454985 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 90901440 positive integers (up to 129454985) that are relatively prime to 129454985.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred fifty-four thousand nine hundred eighty-five

Notation

Scientific notation 1.29454985 × 10^8
Engineering notation 1.29454985 × 10^6

Prime Factorization of 129454985

Prime Factorization 5 × 11 × 29 × 81163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129454985
Product of the distinct prime numbers

The prime factorization of 129454985 is 5 × 11 × 29 × 81163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129454985)

Multiplication

n×y
n×2 258909970
n×3 388364955
n×4 517819940
n×5 647274925

Division

n÷y
n÷2 64727492.5
n÷3 43151661.666667
n÷3 32363746.25
n÷5 25890997

Exponentiation

ny
n2 16758593141350225
n3 2.1694834237346E+24
n4 2.8085044407731E+32
n5 3.6357490025272E+40

Nth Root

y√n
2√n 11377.828659283
3√n 505.87077813817
4√n 106.66690517346
5√n 41.920239551965

Divisors of 129454985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129454984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129454985 can be divided by 16 positive divisors. The sum of these divisors (counting 129454985) is 1, the average is 0.0625.

Base conversion 129454985

Base System Value
2 Binary 111101101110101001110001001
3 Ternary 100000120222212002
4 Quaternary 13231311032021
5 Quinary 231120024420
6 Senary 20502400345
8 Octal 755651611
10 Decimal 129454985
12 Duodecimal 374300b5
16 Hexadecimal 7b75389
20 Vigesimal 2091h95
36 Base36 252o3t

Cryptographic Hash Functions

md5 caf62d5889781d234a40798203bc14aa
sha1 b5beff804156eb16ff6ae226350455544a65e5f7
sha256 42dfacfda8a5c9bb7c9014ca21abeb484f9d5469c0b3b1cb94b2abe2a39f3d5c
sha512 9a967b2ede56b36c2c195723034df642a20cf4c1c63cf1ffd0d741e3d2a7a6964d597e824048d10c64641965cd74f90121520bca89bfa4a63a544fdda31602d3
ripemd-160 c56b5753e4bfe05c305e861596aa7bc9c39855b9

129454985 as geometric shapes

Circle

Radius = n
Diameter 258909970
Circumference 813389659.69315
Area 5.2648673097366E+16

Sphere

Radius = n
Volume 9.0875109147859E+24
Surface area 2.1059469238946E+17
Circumference 813389659.69315

Square

Length = n
Perimeter 517819940
Area 16758593141350225
Diagonal 183076995.50381

Cube

Length = n
Surface area 100551558848101350
Volume 2.1694834237346E+24
Space diagonal 224222611.31307

Equilateral Triangle

Length = n
Perimeter 388364955
Area 7.2566836960485E+15
Altitude 112111305.65653

Triangular Pyramid

Length = n
Surface area 7.2566836960485E+15
Volume 2.5567607343242E+23
Height 61025665.167935