129642689 (number)

129642689 is an odd 9-digits composite number following 129642688 and preceding 129642690. In scientific notation, it is written as 1.29642689 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 116995360 positive integers (up to 129642689) that are relatively prime to 129642689.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty-two thousand six hundred eighty-nine

Notation

Scientific notation 1.29642689 × 10^8
Engineering notation 1.29642689 × 10^6

Prime Factorization of 129642689

Prime Factorization 11 × 137 × 86027

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129642689
Product of the distinct prime numbers

The prime factorization of 129642689 is 11 × 137 × 86027. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129642689)

Multiplication

n×y
n×2 259285378
n×3 388928067
n×4 518570756
n×5 648213445

Division

n÷y
n÷2 64821344.5
n÷3 43214229.666667
n÷3 32410672.25
n÷5 25928537.8

Exponentiation

ny
n2 16807226811150721
n3 2.1789340784305E+24
n4 2.8248287308146E+32
n5 3.6621839262727E+40

Nth Root

y√n
2√n 11386.074345445
3√n 506.11515681146
4√n 106.70554974061
5√n 41.932389006023

Divisors of 129642689

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 -129642688
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 129642689 can be divided by 8 positive divisors. The sum of these divisors (counting 129642689) is 1, the average is 0.125.

Base conversion 129642689

Base System Value
2 Binary 111101110100011000011000001
3 Ternary 100000221112100002
4 Quaternary 13232203003001
5 Quinary 231142031224
6 Senary 20510405345
8 Octal 756430301
10 Decimal 129642689
12 Duodecimal 37500855
16 Hexadecimal 7ba30c1
20 Vigesimal 20a56e9
36 Base36 256oxt

Cryptographic Hash Functions

md5 f709b5a1799d05a93a4f60e24da7f7f7
sha1 cfcd5f940c11b8f755a2b2ed88d89eeaf007c99f
sha256 b3a05b20e67c8a76fafec75005908d9435dbe71451e1d13955fe17095a06bb58
sha512 5372e97ebd716e4c40136c425860c977b925a0ee4dbfb4f53da1c65e9c165e404301604802641fe4bb0625dbc1d15e696592d5a2ca74d867a139e3b412a0e20d
ripemd-160 c86ea40c6a3d67317805a4fa6aa5a29c07e4efcd

129642689 as geometric shapes

Circle

Radius = n
Diameter 259285378
Circumference 814569038.70805
Area 5.2801460277129E+16

Sphere

Radius = n
Volume 9.1270977246048E+24
Surface area 2.1120584110851E+17
Circumference 814569038.70805

Square

Length = n
Perimeter 518570756
Area 16807226811150721
Diagonal 183342449.04632

Cube

Length = n
Surface area 100843360866904326
Volume 2.1789340784305E+24
Space diagonal 224547724.17785

Equilateral Triangle

Length = n
Perimeter 388928067
Area 7.2777426928117E+15
Altitude 112273862.08893

Triangular Pyramid

Length = n
Surface area 7.2777426928117E+15
Volume 2.5678984376944E+23
Height 61114149.682106