129439448 (number)

129439448 is an even 9-digits composite number following 129439447 and preceding 129439449. In scientific notation, it is written as 1.29439448 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 8 positive divisors. There are 64719720 positive integers (up to 129439448) that are relatively prime to 129439448.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred thirty-nine thousand four hundred forty-eight

Notation

Scientific notation 1.29439448 × 10^8
Engineering notation 1.29439448 × 10^6

Prime Factorization of 129439448

Prime Factorization 2 × 2 × 2 × 16179931

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32359862
Product of the distinct prime numbers

The prime factorization of 129439448 is 2 × 2 × 2 × 16179931. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 37, 27, 402, 462, 4145, 9123, 10269, 12739, 47853, 805453, 8041686, 9596843, 38150076, 67773500, 774629007, 98233766, 579471815, 7730941065

Basic calculations (n = 129439448)

Multiplication

n×y
n×2 258878896
n×3 388318344
n×4 517757792
n×5 647197240

Division

n÷y
n÷2 64719724
n÷3 43146482.666667
n÷3 32359862
n÷5 25887889.6

Exponentiation

ny
n2 16754570698544704
n3 2.1687023826966E+24
n4 2.8071563929253E+32
n5 3.6335677394993E+40

Nth Root

y√n
2√n 11377.145863528
3√n 505.85053936885
4√n 106.66370452749
5√n 41.919233262355

Divisors of 129439448

1, 2, 4, 8, 16179931, 32359862, 64719724, 129439448

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 -129439447
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 129439448 can be divided by 8 positive divisors. The sum of these divisors (counting 129439448) is 1, the average is 0.125.

Base conversion 129439448

Base System Value
2 Binary 111101101110001011011011000
3 Ternary 100000120012112122
4 Quaternary 13231301123120
5 Quinary 231114030243
6 Senary 20502200412
8 Octal 755613330
10 Decimal 129439448
12 Duodecimal 37423108
16 Hexadecimal 7b716d8
20 Vigesimal 208jic8
36 Base36 252c48

Cryptographic Hash Functions

md5 88d71b1d577ede91852ace2fb42959a1
sha1 179eee94dd096c24c612bccd50d9b623eae641f8
sha256 38d39dd8d78a0abf0fde84e4b72c24ad137504c25cbfd2a1cafd218339e16312
sha512 d1fe39586ae2ae6007858fd182f67b81d19eb79f9600d09619a4d4a3edd9215b6bbd9cfa1604eaba7bd1cbe35360c982b0b933d75518eab38875021f03215125
ripemd-160 ff8cf62f42dcfcb8321a4b42deda6bea029512be

129439448 as geometric shapes

Circle

Radius = n
Diameter 258878896
Circumference 813292037.84304
Area 5.2636036220599E+16

Sphere

Radius = n
Volume 9.0842392977364E+24
Surface area 2.105441448824E+17
Circumference 813292037.84304

Square

Length = n
Perimeter 517757792
Area 16754570698544704
Diagonal 183055022.86769

Cube

Length = n
Surface area 100527424191268224
Volume 2.1687023826966E+24
Space diagonal 224195700.43967

Equilateral Triangle

Length = n
Perimeter 388318344
Area 7.254941927221E+15
Altitude 112097850.21983

Triangular Pyramid

Length = n
Surface area 7.254941927221E+15
Volume 2.5558402686336E+23
Height 61018340.955896