129449907 (number)

129449907 is an odd 9-digits composite number following 129449906 and preceding 129449908. In scientific notation, it is written as 1.29449907 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 81406944 positive integers (up to 129449907) that are relatively prime to 129449907.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty-nine thousand nine hundred seven

Notation

Scientific notation 1.29449907 × 10^8
Engineering notation 1.29449907 × 10^6

Prime Factorization of 129449907

Prime Factorization 27 × 57 × 19 × 19 × 233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6813153
Product of the distinct prime numbers

The prime factorization of 129449907 is 27 × 57 × 19 × 19 × 233. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129449907)

Multiplication

n×y
n×2 258899814
n×3 388349721
n×4 517799628
n×5 647249535

Division

n÷y
n÷2 64724953.5
n÷3 43149969
n÷3 32362476.75
n÷5 25889981.4

Exponentiation

ny
n2 16757278422308649
n3 2.169228133341E+24
n4 2.8080638012277E+32
n5 3.6350359791899E+40

Nth Root

y√n
2√n 11377.605503796
3√n 505.86416362425
4√n 106.66585912932
5√n 41.919910674222

Divisors of 129449907

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129449906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129449907 can be divided by 24 positive divisors. The sum of these divisors (counting 129449907) is 1, the average is 0.041666666666667.

Base conversion 129449907

Base System Value
2 Binary 111101101110011111110110011
3 Ternary 100000120201220000
4 Quaternary 13231303332303
5 Quinary 231114344112
6 Senary 20502321043
8 Octal 755637663
10 Decimal 129449907
12 Duodecimal 37429183
16 Hexadecimal 7b73fb3
20 Vigesimal 20914f7
36 Base36 252k6r

Cryptographic Hash Functions

md5 9c3671f479a6fc2421b0c7fabda34fe7
sha1 67a963be710fd5b3b1679034fda0cd77012a7348
sha256 ff2fa61f55a8ffd734a5021fd8fc06e1e734d51c904f7a1dfed623d79b684d17
sha512 f12e40ab37b39dd3cd41acf73723404565374a2171b0ded2d733177dcdd4fca27ce17ec25bee3fe205b1b4438313806a05532f08c053e5ef701e8f8b7a75a3d0
ripemd-160 35de7d68c87e4c677b91b5be5df259e710a360bf

129449907 as geometric shapes

Circle

Radius = n
Diameter 258899814
Circumference 813357753.67816
Area 5.2644542785684E+16

Sphere

Radius = n
Volume 9.0864415568857E+24
Surface area 2.1057817114273E+17
Circumference 813357753.67816

Square

Length = n
Perimeter 517799628
Area 16757278422308649
Diagonal 183069814.12734

Cube

Length = n
Surface area 100543670533851894
Volume 2.169228133341E+24
Space diagonal 224213815.95907

Equilateral Triangle

Length = n
Perimeter 388349721
Area 7.2561144060041E+15
Altitude 112106907.97953

Triangular Pyramid

Length = n
Surface area 7.2561144060041E+15
Volume 2.5564598717101E+23
Height 61023271.375779