129389042 (number)

129389042 is an even 9-digits composite number following 129389041 and preceding 129389043. In scientific notation, it is written as 1.29389042 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 64584832 positive integers (up to 129389042) that are relatively prime to 129389042.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty-nine thousand forty-two

Notation

Scientific notation 1.29389042 × 10^8
Engineering notation 1.29389042 × 10^6

Prime Factorization of 129389042

Prime Factorization 2 × 593 × 109097

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129389042
Product of the distinct prime numbers

The prime factorization of 129389042 is 2 × 593 × 109097. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 35, 67, 884, 382, 6413, 8940, 44520, 79538, 465165, 451430, 783064, 8213942, 56081769, 78081604, 554122889, 741160354, 8452888497, 1956953582

Basic calculations (n = 129389042)

Multiplication

n×y
n×2 258778084
n×3 388167126
n×4 517556168
n×5 646945210

Division

n÷y
n÷2 64694521
n÷3 43129680.666667
n÷3 32347260.5
n÷5 25877808.4

Exponentiation

ny
n2 16741524189677764
n3 2.1661697765222E+24
n4 2.8027863219357E+32
n5 3.6264983712596E+40

Nth Root

y√n
2√n 11374.93041737
3√n 505.78486847491
4√n 106.65331882961
5√n 41.91596793619

Divisors of 129389042

1, 2, 593, 1186, 109097, 218194, 64694521, 129389042

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 -129389041
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 129389042 can be divided by 8 positive divisors. The sum of these divisors (counting 129389042) is 1, the average is 0.125.

Base conversion 129389042

Base System Value
2 Binary 111101101100101000111110010
3 Ternary 100000110122101202
4 Quaternary 13231211013302
5 Quinary 231110422132
6 Senary 20501131202
8 Octal 755450762
10 Decimal 129389042
12 Duodecimal 373b9b02
16 Hexadecimal 7b651f2
20 Vigesimal 208dcc2
36 Base36 251982

Cryptographic Hash Functions

md5 882a81cc33873dc626027e2fad90798c
sha1 bd8b17511248d20f1b7485b6f87863fff1cbe0fe
sha256 bfebf6bea9ba0a74e79d5e7260ab27c26f8f05fcb516d21f77a4643c99b3b2de
sha512 8c448f4d41016a590a34f89cc8f89573cb3d412f39a40500d1c4537752ff569452766a6fc8a8bee4ccec5e43bcba414353ce70f18fc304436b94b2682e7b2060
ripemd-160 01a12b95e350f2990f094fc6f06aadc9c07ee404

129389042 as geometric shapes

Circle

Radius = n
Diameter 258778084
Circumference 812975327.60444
Area 5.2595049404187E+16

Sphere

Radius = n
Volume 9.0736307418007E+24
Surface area 2.1038019761675E+17
Circumference 812975327.60444

Square

Length = n
Perimeter 517556168
Area 16741524189677764
Diagonal 182983738.01886

Cube

Length = n
Surface area 100449145138066584
Volume 2.1661697765222E+24
Space diagonal 224108394.68666

Equilateral Triangle

Length = n
Perimeter 388167126
Area 7.2492926231663E+15
Altitude 112054197.34333

Triangular Pyramid

Length = n
Surface area 7.2492926231663E+15
Volume 2.5528555636337E+23
Height 60994579.339621