129291449 (number)

129291449 is an odd 9-digits composite number following 129291448 and preceding 129291450. In scientific notation, it is written as 1.29291449 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 10 positive divisors. There are 110819184 positive integers (up to 129291449) that are relatively prime to 129291449.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred ninety-one thousand four hundred forty-nine

Notation

Scientific notation 1.29291449 × 10^8
Engineering notation 1.29291449 × 10^6

Prime Factorization of 129291449

Prime Factorization 49 × 7 × 7 × 53849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18470207
Product of the distinct prime numbers

The prime factorization of 129291449 is 49 × 7 × 7 × 53849. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129291449)

Multiplication

n×y
n×2 258582898
n×3 387874347
n×4 517165796
n×5 646457245

Division

n÷y
n÷2 64645724.5
n÷3 43097149.666667
n÷3 32322862.25
n÷5 25858289.8

Exponentiation

ny
n2 16716278784519601
n3 2.1612719059385E+24
n4 2.7943397640178E+32
n5 3.6128423708818E+40

Nth Root

y√n
2√n 11370.639779713
3√n 505.65767203058
4√n 106.6332020513
5√n 41.909642918651

Divisors of 129291449

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129291448
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129291449 can be divided by 10 positive divisors. The sum of these divisors (counting 129291449) is 1, the average is 0.1.

Base conversion 129291449

Base System Value
2 Binary 111101101001101010010111001
3 Ternary 100000021200112012
4 Quaternary 13231031102321
5 Quinary 231044311244
6 Senary 20455055305
8 Octal 755152271
10 Decimal 129291449
12 Duodecimal 37371535
16 Hexadecimal 7b4d4b9
20 Vigesimal 20818c9
36 Base36 24z5x5

Cryptographic Hash Functions

md5 a865c9f42b481245c82c40bc18dbbe8b
sha1 29464d73c46177569a20c19a3a4b17a5ff7deca2
sha256 19e40419bea3feda01162c8973e66942034641e290d4073a43231aa048aa6844
sha512 650b088b766e3984fd352d0e7efc8a1d806a673dabd293ff4f6c24da07727e030bc6bb02967e3e90136d4903ada113f6d8bb7e861530283d0b65ff9197dc0412
ripemd-160 3dfc44d8f204e4789285759afc04cacd7cec139b

129291449 as geometric shapes

Circle

Radius = n
Diameter 258582898
Circumference 812362132.70076
Area 5.2515738624806E+16

Sphere

Radius = n
Volume 9.0531145894752E+24
Surface area 2.1006295449922E+17
Circumference 812362132.70076

Square

Length = n
Perimeter 517165796
Area 16716278784519601
Diagonal 182845720.67467

Cube

Length = n
Surface area 100297672707117606
Volume 2.1612719059385E+24
Space diagonal 223939358.6522

Equilateral Triangle

Length = n
Perimeter 387874347
Area 7.2383610420684E+15
Altitude 111969679.3261

Triangular Pyramid

Length = n
Surface area 7.2383610420684E+15
Volume 2.5470833677951E+23
Height 60948573.558223