129898142 (number)

129898142 is an even 9-digits composite number following 129898141 and preceding 129898143. In scientific notation, it is written as 1.29898142 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 59044600 positive integers (up to 129898142) that are relatively prime to 129898142.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred ninety-eight thousand one hundred forty-two

Notation

Scientific notation 1.29898142 × 10^8
Engineering notation 1.29898142 × 10^6

Prime Factorization of 129898142

Prime Factorization 2 × 11 × 5904461

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129898142
Product of the distinct prime numbers

The prime factorization of 129898142 is 2 × 11 × 5904461. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129898142)

Multiplication

n×y
n×2 259796284
n×3 389694426
n×4 519592568
n×5 649490710

Division

n÷y
n÷2 64949071
n÷3 43299380.666667
n÷3 32474535.5
n÷5 25979628.4

Exponentiation

ny
n2 16873527295052164
n3 2.1918398446136E+24
n4 2.8471592337687E+32
n5 3.698406944447E+40

Nth Root

y√n
2√n 11397.286606908
3√n 506.44736171129
4√n 106.75807513677
5√n 41.948901039021

Divisors of 129898142

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 -129898141
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 129898142 can be divided by 8 positive divisors. The sum of these divisors (counting 129898142) is 1, the average is 0.125.

Base conversion 129898142

Base System Value
2 Binary 111101111100001011010011110
3 Ternary 100001102111202022
4 Quaternary 13233201122132
5 Quinary 231223220032
6 Senary 20520100142
8 Octal 757413236
10 Decimal 129898142
12 Duodecimal 37604652
16 Hexadecimal 7be169e
20 Vigesimal 20bh572
36 Base36 25c61q

Cryptographic Hash Functions

md5 c038e9c850e1dcf9cbe5176a96b9360d
sha1 f696b4e510430f829b9a254129b37c8ea5752a3b
sha256 7952b2ccacd5f8325cae92de23ff34b72ad62ec351fcb0ac89ee781917504f9d
sha512 d3899659d1f276dafd097936f85a9ed04510721a0629bb4b8d4799a7da8366e7658dfd4a57175918814823591d8d4976381b39ec1b1e8000cb66c7e5b95c2709
ripemd-160 c2f79998bfec4653aae1a390fdf7017992be2479

129898142 as geometric shapes

Circle

Radius = n
Diameter 259796284
Circumference 816174097.24433
Area 5.3009749390283E+16

Sphere

Radius = n
Volume 9.1811572715778E+24
Surface area 2.1203899756113E+17
Circumference 816174097.24433

Square

Length = n
Perimeter 519592568
Area 16873527295052164
Diagonal 183703714.14347

Cube

Length = n
Surface area 101241163770312984
Volume 2.1918398446136E+24
Space diagonal 224990181.7528

Equilateral Triangle

Length = n
Perimeter 389694426
Area 7.3064516444826E+15
Altitude 112495090.8764

Triangular Pyramid

Length = n
Surface area 7.3064516444826E+15
Volume 2.5831080290019E+23
Height 61234571.381155