129640243 (number)

129640243 is an odd 9-digits composite number following 129640242 and preceding 129640244. In scientific notation, it is written as 1.29640243 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 127517544 positive integers (up to 129640243) that are relatively prime to 129640243.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29640243 × 10^8
Engineering notation 1.29640243 × 10^6

Prime Factorization of 129640243

Prime Factorization 67 × 1123 × 1723

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129640243
Product of the distinct prime numbers

The prime factorization of 129640243 is 67 × 1123 × 1723. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 31, 11, 673, 781, 6249, 1223, 97856, 27003, 816376, 993009, 2390771, 2262828, 33199760, 28790105, 268928216, 95092093, 1765580685, 6172294172

Basic calculations (n = 129640243)

Multiplication

n×y
n×2 259280486
n×3 388920729
n×4 518560972
n×5 648201215

Division

n÷y
n÷2 64820121.5
n÷3 43213414.333333
n÷3 32410060.75
n÷5 25928048.6

Exponentiation

ny
n2 16806592605099049
n3 2.178810749327E+24
n4 2.8246155499377E+32
n5 3.661838462755E+40

Nth Root

y√n
2√n 11385.966933028
3√n 506.11197379238
4√n 106.70504642718
5√n 41.932230775122

Divisors of 129640243

1, 67, 1123, 1723, 75241, 115441, 1934929, 129640243

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 -129640242
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 129640243 can be divided by 8 positive divisors. The sum of these divisors (counting 129640243) is 1, the average is 0.125.

Base conversion 129640243

Base System Value
2 Binary 111101110100010011100110011
3 Ternary 100000221101222111
4 Quaternary 13232202130303
5 Quinary 231141441433
6 Senary 20510350151
8 Octal 756423463
10 Decimal 129640243
12 Duodecimal 374bb357
16 Hexadecimal 7ba2733
20 Vigesimal 20a50c3
36 Base36 256n1v

Cryptographic Hash Functions

md5 ae0c143c14392a96f7e472a8afb6164f
sha1 865ddf67f704851496d7e41ecb0ca21359b9bfdd
sha256 4776af38c711615e40b4ef858c2c1691ef47af13c746cbe2620171e2076494bb
sha512 4dfb09925c950ef996ab411d9fcdede35b9644620805f3b2868e7fdd8b312ff5909ea65a225b5b462297cbec81786b86c8cf7f19f1de56276fe229490335bf33
ripemd-160 53c75b23fae911ccc6087514f4573f1ce79ee718

129640243 as geometric shapes

Circle

Radius = n
Diameter 259280486
Circumference 814553670.03679
Area 5.2799467860056E+16

Sphere

Radius = n
Volume 9.1265811248644E+24
Surface area 2.1119787144022E+17
Circumference 814553670.03679

Square

Length = n
Perimeter 518560972
Area 16806592605099049
Diagonal 183338989.87994

Cube

Length = n
Surface area 100839555630594294
Volume 2.178810749327E+24
Space diagonal 224543487.58158

Equilateral Triangle

Length = n
Perimeter 388920729
Area 7.2774680735357E+15
Altitude 112271743.79079

Triangular Pyramid

Length = n
Surface area 7.2774680735357E+15
Volume 2.5677530929522E+23
Height 61112996.626648