129451009 (number)

129451009 is an odd 9-digits composite number following 129451008 and preceding 129451010. In scientific notation, it is written as 1.29451009 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 118098000 positive integers (up to 129451009) that are relatively prime to 129451009.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29451009 × 10^8
Engineering notation 1.29451009 × 10^6

Prime Factorization of 129451009

Prime Factorization 19 × 8401 × 811

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129451009
Product of the distinct prime numbers

The prime factorization of 129451009 is 19 × 8401 × 811. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129451009)

Multiplication

n×y
n×2 258902018
n×3 388353027
n×4 517804036
n×5 647255045

Division

n÷y
n÷2 64725504.5
n÷3 43150336.333333
n÷3 32362752.25
n÷5 25890201.8

Exponentiation

ny
n2 16757563731118081
n3 2.169283533375E+24
n4 2.8081594220248E+32
n5 3.6351907061397E+40

Nth Root

y√n
2√n 11377.65393216
3√n 505.86559908486
4√n 106.66608613875
5√n 41.919982046362

Divisors of 129451009

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 -129451008
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 129451009 can be divided by 8 positive divisors. The sum of these divisors (counting 129451009) is 1, the average is 0.125.

Base conversion 129451009

Base System Value
2 Binary 111101101110100010000000001
3 Ternary 100000120210101211
4 Quaternary 13231310100001
5 Quinary 231114413014
6 Senary 20502330121
8 Octal 755642001
10 Decimal 129451009
12 Duodecimal 37429941
16 Hexadecimal 7b74401
20 Vigesimal 20917a9
36 Base36 252l1d

Cryptographic Hash Functions

md5 c4d045d28dd29b25993677b8864b1790
sha1 9756c9595ff590e10f6ff374c051591405124ba6
sha256 27bcf77914bdd77da8281fec127967ee7b0bd3f2245921791e74f088142bc608
sha512 78aa68fe2929b7d9e3eea95f5593b00168d653113fb39fe1740491df613604904866f90e990f1df6d0c5e8737971cbfc74d2a7ea847d2d5e1d1a6ea2868fd54a
ripemd-160 9f17a7155ad5dee3242d8f9f85426cb0b5ec3acd

129451009 as geometric shapes

Circle

Radius = n
Diameter 258902018
Circumference 813364677.74837
Area 5.2645439109743E+16

Sphere

Radius = n
Volume 9.0866736160058E+24
Surface area 2.1058175643897E+17
Circumference 813364677.74837

Square

Length = n
Perimeter 517804036
Area 16757563731118081
Diagonal 183071372.59068

Cube

Length = n
Surface area 100545382386708486
Volume 2.169283533375E+24
Space diagonal 224215724.67906

Equilateral Triangle

Length = n
Perimeter 388353027
Area 7.2562379483425E+15
Altitude 112107862.33953

Triangular Pyramid

Length = n
Surface area 7.2562379483425E+15
Volume 2.5565251612763E+23
Height 61023790.863561