129408069 (number)

129408069 is an odd 9-digits composite number following 129408068 and preceding 129408070. In scientific notation, it is written as 1.29408069 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 70044912 positive integers (up to 129408069) that are relatively prime to 129408069.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred eight thousand sixty-nine

Notation

Scientific notation 1.29408069 × 10^8
Engineering notation 1.29408069 × 10^6

Prime Factorization of 129408069

Prime Factorization 3 × 7 × 7 × 7 × 19 × 6619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2640981
Product of the distinct prime numbers

The prime factorization of 129408069 is 3 × 7 × 7 × 7 × 19 × 6619. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129408069)

Multiplication

n×y
n×2 258816138
n×3 388224207
n×4 517632276
n×5 647040345

Division

n÷y
n÷2 64704034.5
n÷3 43136023
n÷3 32352017.25
n÷5 25881613.8

Exponentiation

ny
n2 16746448322308761
n3 2.1671255399983E+24
n4 2.8044353141176E+32
n5 3.6291655863536E+40

Nth Root

y√n
2√n 11375.766743389
3√n 505.80965959287
4√n 106.65723952639
5√n 41.917200634418

Divisors of 129408069

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129408068
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129408069 can be divided by 32 positive divisors. The sum of these divisors (counting 129408069) is 1, the average is 0.03125.

Base conversion 129408069

Base System Value
2 Binary 111101101101001110001000101
3 Ternary 100000111121111110
4 Quaternary 13231221301011
5 Quinary 231112024234
6 Senary 20501355233
8 Octal 755516105
10 Decimal 129408069
12 Duodecimal 37408b19
16 Hexadecimal 7b69c45
20 Vigesimal 208g039
36 Base36 251nwl

Cryptographic Hash Functions

md5 b38b83878ecabdce3ded61a881bc165d
sha1 e283c2fe8a9f7f2227546a1ca57f8b61fc06e3f8
sha256 200df43aa766df6543e6a501e29d8603044b5b00fab04e1ec08d886d82ae5dfe
sha512 bd8b1dd6c117f2d2f4daf18b4c7c03b1377268fc0d93ff9005d1f863918d1194a6c4b11987d461f2ef41596d79fe0ec3f211bf7d6a164764608b90a6d8c647cc
ripemd-160 8e0c5d76ab6e2c2f4b84d3b419cc13833ed33e33

129408069 as geometric shapes

Circle

Radius = n
Diameter 258816138
Circumference 813094877.77128
Area 5.2610519023086E+16

Sphere

Radius = n
Volume 9.0776342344872E+24
Surface area 2.1044207609235E+17
Circumference 813094877.77128

Square

Length = n
Perimeter 517632276
Area 16746448322308761
Diagonal 183010646.26031

Cube

Length = n
Surface area 100478689933852566
Volume 2.1671255399983E+24
Space diagonal 224141350.41738

Equilateral Triangle

Length = n
Perimeter 388224207
Area 7.2514248351413E+15
Altitude 112070675.20869

Triangular Pyramid

Length = n
Surface area 7.2514248351413E+15
Volume 2.5539819416922E+23
Height 61003548.753438