129089940 (number)

129089940 is an even 9-digits composite number following 129089939 and preceding 129089941. In scientific notation, it is written as 1.29089940 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 29377536 positive integers (up to 129089940) that are relatively prime to 129089940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29089940 × 10^8
Engineering notation 1.29089940 × 10^6

Prime Factorization of 129089940

Prime Factorization 2 × 2 × 21 × 5 × 293 × 1049

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64544970
Product of the distinct prime numbers

The prime factorization of 129089940 is 2 × 2 × 21 × 5 × 293 × 1049. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129089940)

Multiplication

n×y
n×2 258179880
n×3 387269820
n×4 516359760
n×5 645449700

Division

n÷y
n÷2 64544970
n÷3 43029980
n÷3 32272485
n÷5 25817988

Exponentiation

ny
n2 16664212609203600
n3 2.1511822058693E+24
n4 2.7769598188474E+32
n5 3.5847757639742E+40

Nth Root

y√n
2√n 11361.775389436
3√n 505.39483548336
4√n 106.59162907769
5√n 41.896570994461

Divisors of 129089940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129089939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129089940 can be divided by 48 positive divisors. The sum of these divisors (counting 129089940) is 1, the average is 0.020833333333333.

Base conversion 129089940

Base System Value
2 Binary 111101100011100000110010100
3 Ternary 22222220110002220
4 Quaternary 13230130012110
5 Quinary 231021334230
6 Senary 20450502340
8 Octal 754340624
10 Decimal 129089940
12 Duodecimal 372949b0
16 Hexadecimal 7b1c194
20 Vigesimal 206g4h0
36 Base36 24uufo

Cryptographic Hash Functions

md5 18643bae226ffac03d391f6adff59c73
sha1 1d1f1d3ea859795f08374f80780c24bed96cbffb
sha256 9d82a2b094664076bdb3be3a0007e47eef34653d488c24bfe2d61237500e51f8
sha512 d383632a4494ffdeb99c4b08d3f910c428f59a6b2d3fb77e73db1a3fe6577aa46f5cd7dce260783a2665e068325cf495fd6bc8113717748a90383f2e18a12614
ripemd-160 efb35cbd8c51895b8d51e87782dd05149b326815

129089940 as geometric shapes

Circle

Radius = n
Diameter 258179880
Circumference 811096014.31269
Area 5.2352167910932E+16

Sphere

Radius = n
Volume 9.0108509526563E+24
Surface area 2.0940867164373E+17
Circumference 811096014.31269

Square

Length = n
Perimeter 516359760
Area 16664212609203600
Diagonal 182560743.91393

Cube

Length = n
Surface area 99985275655221600
Volume 2.1511822058693E+24
Space diagonal 223590334.82602

Equilateral Triangle

Length = n
Perimeter 387269820
Area 7.2158157268176E+15
Altitude 111795167.41301

Triangular Pyramid

Length = n
Surface area 7.2158157268176E+15
Volume 2.5351925422301E+23
Height 60853581.304643