129081698 (number)

129081698 is an even 9-digits composite number following 129081697 and preceding 129081699. In scientific notation, it is written as 1.29081698 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 64540848 positive integers (up to 129081698) that are relatively prime to 129081698.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eighty-one thousand six hundred ninety-eight

Notation

Scientific notation 1.29081698 × 10^8
Engineering notation 1.29081698 × 10^6

Prime Factorization of 129081698

Prime Factorization 2 × 64540849

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129081698
Product of the distinct prime numbers

The prime factorization of 129081698 is 2 × 64540849. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129081698)

Multiplication

n×y
n×2 258163396
n×3 387245094
n×4 516326792
n×5 645408490

Division

n÷y
n÷2 64540849
n÷3 43027232.666667
n÷3 32270424.5
n÷5 25816339.6

Exponentiation

ny
n2 16662084758563204
n3 2.1507701928553E+24
n4 2.7762506850154E+32
n5 3.5836315249546E+40

Nth Root

y√n
2√n 11361.412676248
3√n 505.38407928013
4√n 106.58992764913
5√n 41.896035987074

Divisors of 129081698

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129081697
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129081698 can be divided by 4 positive divisors. The sum of these divisors (counting 129081698) is 1, the average is 0.25.

Base conversion 129081698

Base System Value
2 Binary 111101100011010000101100010
3 Ternary 22222220000210122
4 Quaternary 13230122011202
5 Quinary 231021103243
6 Senary 20450400242
8 Octal 754320542
10 Decimal 129081698
12 Duodecimal 37290082
16 Hexadecimal 7b1a162
20 Vigesimal 206f44i
36 Base36 24uo2q

Cryptographic Hash Functions

md5 88a05ee2e64e3ae1f093cf1b4d4d4575
sha1 b15b5f348d96ebf3f9241d2d223bb7ce4aea969d
sha256 bce9343b13f9529796702c746de3a0a276252247c8ef4985e57fd162f7d50905
sha512 bb52b1ad1b31fd9b1b9996fd787fb0528e89449311744950f35f8907a15e3112d6d0ec3243f964eb2e4db2d1671cf81c18d519e730aea23524cadeca9fd0c994
ripemd-160 112fecac9e10d2f8820c9d4acbca69f9751cb789

129081698 as geometric shapes

Circle

Radius = n
Diameter 258163396
Circumference 811044228.29939
Area 5.2345483070993E+16

Sphere

Radius = n
Volume 9.0091251165786E+24
Surface area 2.0938193228397E+17
Circumference 811044228.29939

Square

Length = n
Perimeter 516326792
Area 16662084758563204
Diagonal 182549087.96575

Cube

Length = n
Surface area 99972508551379224
Volume 2.1507701928553E+24
Space diagonal 223576059.26326

Equilateral Triangle

Length = n
Perimeter 387245094
Area 7.2148943404626E+15
Altitude 111788029.63163

Triangular Pyramid

Length = n
Surface area 7.2148943404626E+15
Volume 2.5347069802364E+23
Height 60849695.988583