129446 (number)

129446 is an even 6-digits composite number following 129445 and preceding 129447. In scientific notation, it is written as 1.29446 × 10^5. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 63568 positive integers (up to 129446) that are relatively prime to 129446.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine thousand four hundred forty-six

Notation

Scientific notation 1.29446 × 10^5
Engineering notation 1.29446 × 10^3

Prime Factorization of 129446

Prime Factorization 2 × 59 × 1097

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129446
Product of the distinct prime numbers

The prime factorization of 129446 is 2 × 59 × 1097. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129446)

Multiplication

n×y
n×2 258892
n×3 388338
n×4 517784
n×5 647230

Division

n÷y
n÷2 64723
n÷3 43148.666666667
n÷3 32361.5
n÷5 25889.2

Exponentiation

ny
n2 16756266916
n3 2169031727208536
n4 2.8077248096024E+20
n5 3.6344874570379E+25

Nth Root

y√n
2√n 359.78604753381
3√n 50.585907431669
4√n 18.968026980522
5√n 10.529741921311

Divisors of 129446

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 -129445
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 129446 can be divided by 8 positive divisors. The sum of these divisors (counting 129446) is 1, the average is 0.125.

Base conversion 129446

Base System Value
2 Binary 11111100110100110
3 Ternary 20120120022
4 Quaternary 133212212
5 Quinary 13120241
6 Senary 2435142
8 Octal 374646
10 Decimal 129446
12 Duodecimal 62ab2
16 Hexadecimal 1f9a6
20 Vigesimal g3c6
36 Base36 2rvq

Cryptographic Hash Functions

md5 49980866d9054cf3a41d5e63a03c45cd
sha1 39f683077e8d688647fb52d1cae12c910e140203
sha256 90064a6c78dcce3c677a1a08eb79e440ddf7aaaeb5379569c92a76d14a14ab9f
sha512 793ddeede96e289547273663d74a38faeb885eb6e45dc6b19512c1b953832e2619235606a5c4316c36c795da7959ae859cf74cb102c17757ed856b84885d436a
ripemd-160 11e9719ffd9eb45d5977a3de049c515326b5c7c8

129446 as geometric shapes

Circle

Radius = n
Diameter 258892
Circumference 813333.20527317
Area 52641365044.895

Sphere

Radius = n
Volume 9.085618852802E+15
Surface area 210565460179.58
Circumference 813333.20527317

Square

Length = n
Perimeter 517784
Area 16756266916
Diagonal 183064.28879495

Cube

Length = n
Surface area 100537601496
Volume 2169031727208536
Space diagonal 224207.04883656

Equilateral Triangle

Length = n
Perimeter 388338
Area 7255676410.9244
Altitude 112103.52441828

Triangular Pyramid

Length = n
Surface area 7255676410.9244
Volume 2.5562284048632E+14
Height 61021.429598316