129780609 (number)

129780609 is an odd 9-digits composite number following 129780608 and preceding 129780610. In scientific notation, it is written as 1.29780609 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 74160336 positive integers (up to 129780609) that are relatively prime to 129780609.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29780609 × 10^8
Engineering notation 1.29780609 × 10^6

Prime Factorization of 129780609

Prime Factorization 3 × 7 × 6180029

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129780609
Product of the distinct prime numbers

The prime factorization of 129780609 is 3 × 7 × 6180029. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129780609)

Multiplication

n×y
n×2 259561218
n×3 389341827
n×4 519122436
n×5 648903045

Division

n÷y
n÷2 64890304.5
n÷3 43260203
n÷3 32445152.25
n÷5 25956121.8

Exponentiation

ny
n2 16843006472410881
n3 2.1858956373804E+24
n4 2.8368686702967E+32
n5 3.6817054368413E+40

Nth Root

y√n
2√n 11392.12925664
3√n 506.29456958617
4√n 106.73391802347
5√n 41.941307141987

Divisors of 129780609

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 -129780608
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 129780609 can be divided by 8 positive divisors. The sum of these divisors (counting 129780609) is 1, the average is 0.125.

Base conversion 129780609

Base System Value
2 Binary 111101111000100101110000001
3 Ternary 100001012112112020
4 Quaternary 13233010232001
5 Quinary 231210434414
6 Senary 20513352053
8 Octal 757045601
10 Decimal 129780609
12 Duodecimal 37568629
16 Hexadecimal 7bc4b81
20 Vigesimal 20b2ba9
36 Base36 259ncx

Cryptographic Hash Functions

md5 25716394a3c69fa5009f1e3b00537a5a
sha1 f37f7618ce5fb493676bf68768a0246dc49b0cd8
sha256 2b180f98f1122036787f8aba9980aa2aadc6dfb8d23c473e2a5855e39e9e9e88
sha512 f7db73f18c5a44753ffbf8a0410a987c2eb7f8d7e876f19c84d47ab900845629c8739c0298e641a56f8da69713c98da14e037d3e5f465eb8645473a6cc07173d
ripemd-160 39c3efabd3229d94677e10076708520a51957816

129780609 as geometric shapes

Circle

Radius = n
Diameter 259561218
Circumference 815435615.62562
Area 5.2913865398091E+16

Sphere

Radius = n
Volume 9.1562582345444E+24
Surface area 2.1165546159237E+17
Circumference 815435615.62562

Square

Length = n
Perimeter 519122436
Area 16843006472410881
Diagonal 183537497.38084

Cube

Length = n
Surface area 101058038834465286
Volume 2.1858956373804E+24
Space diagonal 224786608.62523

Equilateral Triangle

Length = n
Perimeter 389341827
Area 7.2932357406068E+15
Altitude 112393304.31262

Triangular Pyramid

Length = n
Surface area 7.2932357406068E+15
Volume 2.5761027135963E+23
Height 61179165.793613