129343891 (number)

129343891 is an odd 9-digits composite number following 129343890 and preceding 129343892. In scientific notation, it is written as 1.29343891 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 129073384 positive integers (up to 129343891) that are relatively prime to 129343891.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred forty-three thousand eight hundred ninety-one

Notation

Scientific notation 1.29343891 × 10^8
Engineering notation 1.29343891 × 10^6

Prime Factorization of 129343891

Prime Factorization 479 × 270029

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129343891
Product of the distinct prime numbers

The prime factorization of 129343891 is 479 × 270029. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129343891)

Multiplication

n×y
n×2 258687782
n×3 388031673
n×4 517375564
n×5 646719455

Division

n÷y
n÷2 64671945.5
n÷3 43114630.333333
n÷3 32335972.75
n÷5 25868778.2

Exponentiation

ny
n2 16729842139019881
n3 2.1639028780766E+24
n4 2.7988761799653E+32
n5 3.6201753554392E+40

Nth Root

y√n
2√n 11372.945572718
3√n 505.72602951635
4√n 106.64401329994
5√n 41.913042167423

Divisors of 129343891

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129343890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129343891 can be divided by 4 positive divisors. The sum of these divisors (counting 129343891) is 1, the average is 0.25.

Base conversion 129343891

Base System Value
2 Binary 111101101011010000110010011
3 Ternary 100000101100110111
4 Quaternary 13231122012103
5 Quinary 231103001031
6 Senary 20500142151
8 Octal 755320623
10 Decimal 129343891
12 Duodecimal 37397957
16 Hexadecimal 7b5a193
20 Vigesimal 2087jeb
36 Base36 250adv

Cryptographic Hash Functions

md5 1e6677b41fffcfd8b68a59f5ecc14cda
sha1 7989de8ce1fe7c4e02bd546ed5c675829ddbe4d5
sha256 366ffcbe9dfcf73e1c799ec052defbe7c1c135f3ed9855d02942f7607d8101ae
sha512 73916e1cad0b16e7c54d8ea5cb3bdcac015cf427775b12ac8bd457e46fad9601072f2f48d57a7fd941fac9544a69a5069faa45b4bc98111403fe90dbbdbb707f
ripemd-160 24eb7d6588225a572a389fe02731f4c1a855af67

129343891 as geometric shapes

Circle

Radius = n
Diameter 258687782
Circumference 812691635.50464
Area 5.2558349159662E+16

Sphere

Radius = n
Volume 9.0641351797963E+24
Surface area 2.1023339663865E+17
Circumference 812691635.50464

Square

Length = n
Perimeter 517375564
Area 16729842139019881
Diagonal 182919884.86231

Cube

Length = n
Surface area 100379052834119286
Volume 2.1639028780766E+24
Space diagonal 224030190.86065

Equilateral Triangle

Length = n
Perimeter 388031673
Area 7.2442341468473E+15
Altitude 112015095.43033

Triangular Pyramid

Length = n
Surface area 7.2442341468473E+15
Volume 2.5501839981951E+23
Height 60973294.954102