129123398 (number)

129123398 is an even 9-digits composite number following 129123397 and preceding 129123399. In scientific notation, it is written as 1.29123398 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 60397440 positive integers (up to 129123398) that are relatively prime to 129123398.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-three thousand three hundred ninety-eight

Notation

Scientific notation 1.29123398 × 10^8
Engineering notation 1.29123398 × 10^6

Prime Factorization of 129123398

Prime Factorization 2 × 17 × 167 × 22741

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129123398
Product of the distinct prime numbers

The prime factorization of 129123398 is 2 × 17 × 167 × 22741. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129123398)

Multiplication

n×y
n×2 258246796
n×3 387370194
n×4 516493592
n×5 645616990

Division

n÷y
n÷2 64561699
n÷3 43041132.666667
n÷3 32280849.5
n÷5 25824679.6

Exponentiation

ny
n2 16672851911066404
n3 2.1528552931077E+24
n4 2.7798399084835E+32
n5 3.589423748794E+40

Nth Root

y√n
2√n 11363.247687171
3√n 505.43849506863
4√n 106.598535108
5√n 41.898742550459

Divisors of 129123398

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129123397
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129123398 can be divided by 16 positive divisors. The sum of these divisors (counting 129123398) is 1, the average is 0.0625.

Base conversion 129123398

Base System Value
2 Binary 111101100100100010001000110
3 Ternary 22222222011000002
4 Quaternary 13230210101012
5 Quinary 231023422043
6 Senary 20451321302
8 Octal 754442106
10 Decimal 129123398
12 Duodecimal 372b0232
16 Hexadecimal 7b24446
20 Vigesimal 207089i
36 Base36 24vk92

Cryptographic Hash Functions

md5 e98c1d4c7268a722716a3c27e16a0f1e
sha1 67c1c7ffb834559fde83f5c7062cb7ccd440b4a2
sha256 658149bcd8e255dac8efe50516755fb272928f3e6f55cc16e183bb31399d1831
sha512 80e87388f2840a1f817cf4681cd111f2c8a700662bf8cbd4bd622ca69bfb5fea7a24756c52cdde26496f79932214b16e27fc9f7de4f17f9390afa26a684a6060
ripemd-160 b5a4d01459eed3585e59ead8b865d404ccf9724e

129123398 as geometric shapes

Circle

Radius = n
Diameter 258246796
Circumference 811306237.1267
Area 5.2379309078197E+16

Sphere

Radius = n
Volume 9.017859164092E+24
Surface area 2.0951723631279E+17
Circumference 811306237.1267

Square

Length = n
Perimeter 516493592
Area 16672851911066404
Diagonal 182608060.6713

Cube

Length = n
Surface area 100037111466398424
Volume 2.1528552931077E+24
Space diagonal 223648285.78194

Equilateral Triangle

Length = n
Perimeter 387370194
Area 7.2195566542597E+15
Altitude 111824142.89097

Triangular Pyramid

Length = n
Surface area 7.2195566542597E+15
Volume 2.5371642944497E+23
Height 60869353.5571