129123489 (number)

129123489 is an odd 9-digits composite number following 129123488 and preceding 129123490. In scientific notation, it is written as 1.29123489 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 78256640 positive integers (up to 129123489) that are relatively prime to 129123489.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-three thousand four hundred eighty-nine

Notation

Scientific notation 1.29123489 × 10^8
Engineering notation 1.29123489 × 10^6

Prime Factorization of 129123489

Prime Factorization 3 × 11 × 3912833

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129123489
Product of the distinct prime numbers

The prime factorization of 129123489 is 3 × 11 × 3912833. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129123489)

Multiplication

n×y
n×2 258246978
n×3 387370467
n×4 516493956
n×5 645617445

Division

n÷y
n÷2 64561744.5
n÷3 43041163
n÷3 32280872.25
n÷5 25824697.8

Exponentiation

ny
n2 16672875411533121
n3 2.1528598447995E+24
n4 2.7798477448851E+32
n5 3.5894363970834E+40

Nth Root

y√n
2√n 11363.251691307
3√n 505.4386138049
4√n 106.59855388938
5√n 41.898748456104

Divisors of 129123489

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 -129123488
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 129123489 can be divided by 8 positive divisors. The sum of these divisors (counting 129123489) is 1, the average is 0.125.

Base conversion 129123489

Base System Value
2 Binary 111101100100100010010100001
3 Ternary 22222222011010110
4 Quaternary 13230210102201
5 Quinary 231023422424
6 Senary 20451321533
8 Octal 754442241
10 Decimal 129123489
12 Duodecimal 372b02a9
16 Hexadecimal 7b244a1
20 Vigesimal 20708e9
36 Base36 24vkbl

Cryptographic Hash Functions

md5 092dbf539446b55ab2af95c7c94f719d
sha1 09bbb6d33022702129fe4ea2da06b9236630f051
sha256 1039c2467cd46c1e7a3c0fc4cd7f30d045b1d105e3e4bde9f42ee30eaea1812c
sha512 11d9a840bc3e11c3a28deeac0c370df47354893a1a2b3d039bc537a2bdd6b36e184151a3e2738113106ec97495a4a91e4a19ee58d3fa8b4890174d822fbb24ae
ripemd-160 99fef7793d075ae00247496b3e88764e9add210a

129123489 as geometric shapes

Circle

Radius = n
Diameter 258246978
Circumference 811306808.89656
Area 5.237938290709E+16

Sphere

Radius = n
Volume 9.017878230174E+24
Surface area 2.0951753162836E+17
Circumference 811306808.89656

Square

Length = n
Perimeter 516493956
Area 16672875411533121
Diagonal 182608189.36473

Cube

Length = n
Surface area 100037252469198726
Volume 2.1528598447995E+24
Space diagonal 223648443.39856

Equilateral Triangle

Length = n
Perimeter 387370467
Area 7.2195668302603E+15
Altitude 111824221.69928

Triangular Pyramid

Length = n
Surface area 7.2195668302603E+15
Volume 2.5371696586699E+23
Height 60869396.454911