129687069 (number)

129687069 is an odd 9-digits composite number following 129687068 and preceding 129687070. In scientific notation, it is written as 1.29687069 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 86458044 positive integers (up to 129687069) that are relatively prime to 129687069.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred eighty-seven thousand sixty-nine

Notation

Scientific notation 1.29687069 × 10^8
Engineering notation 1.29687069 × 10^6

Prime Factorization of 129687069

Prime Factorization 3 × 43229023

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129687069
Product of the distinct prime numbers

The prime factorization of 129687069 is 3 × 43229023. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129687069)

Multiplication

n×y
n×2 259374138
n×3 389061207
n×4 518748276
n×5 648435345

Division

n÷y
n÷2 64843534.5
n÷3 43229023
n÷3 32421767.25
n÷5 25937413.8

Exponentiation

ny
n2 16818735865810761
n3 2.1811725587222E+24
n4 2.8286987612391E+32
n5 3.6684565142903E+40

Nth Root

y√n
2√n 11388.023050556
3√n 506.17290226625
4√n 106.71468057656
5√n 41.935259518305

Divisors of 129687069

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 -129687068
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 129687069 can be divided by 4 positive divisors. The sum of these divisors (counting 129687069) is 1, the average is 0.25.

Base conversion 129687069

Base System Value
2 Binary 111101110101101111000011101
3 Ternary 100001000210012210
4 Quaternary 13232231320131
5 Quinary 231144441234
6 Senary 20511351033
8 Octal 756557035
10 Decimal 129687069
12 Duodecimal 37522479
16 Hexadecimal 7bade1d
20 Vigesimal 20aahd9
36 Base36 257n6l

Cryptographic Hash Functions

md5 a3d34fad3a5b4f0c331c1cc642acd3d7
sha1 79c5051656f59818c247e1da4f6ca56da4010f19
sha256 7a3a1c9d9c44fc40da097dad5f83a58167451de7da2409b220ad3b96da5ef8ed
sha512 0de848633c19141390a0c8c0f41f3692d82324f43b196ec5863a18c19db503438321c3a5a1cfd6e5aba9cbc41b4d4826aedc2db5d0fb813a2fd07e7dfb8960ab
ripemd-160 8e871d77d10cf5d5c4239573dd7f5f89c60e7f4d

129687069 as geometric shapes

Circle

Radius = n
Diameter 259374138
Circumference 814847886.47199
Area 5.2837617038698E+16

Sphere

Radius = n
Volume 9.1364742489243E+24
Surface area 2.1135046815479E+17
Circumference 814847886.47199

Square

Length = n
Perimeter 518748276
Area 16818735865810761
Diagonal 183405211.84422

Cube

Length = n
Surface area 100912415194864566
Volume 2.1811725587222E+24
Space diagonal 224624592.59269

Equilateral Triangle

Length = n
Perimeter 389061207
Area 7.2827262596663E+15
Altitude 112312296.29635

Triangular Pyramid

Length = n
Surface area 7.2827262596663E+15
Volume 2.5705365120174E+23
Height 61135070.614738