129640248 (number)

129640248 is an even 9-digits composite number following 129640247 and preceding 129640249. In scientific notation, it is written as 1.29640248 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 48 positive divisors. There are 42725760 positive integers (up to 129640248) that are relatively prime to 129640248.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29640248 × 10^8
Engineering notation 1.29640248 × 10^6

Prime Factorization of 129640248

Prime Factorization 2 × 2 × 2 × 3 × 3 × 89 × 20231

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10803354
Product of the distinct prime numbers

The prime factorization of 129640248 is 2 × 2 × 2 × 3 × 3 × 89 × 20231. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129640248)

Multiplication

n×y
n×2 259280496
n×3 388920744
n×4 518560992
n×5 648201240

Division

n÷y
n÷2 64820124
n÷3 43213416
n÷3 32410062
n÷5 25928049.6

Exponentiation

ny
n2 16806593901501504
n3 2.1788110014259E+24
n4 2.8246159856999E+32
n5 3.661839168909E+40

Nth Root

y√n
2√n 11385.967152596
3√n 506.111980299
4√n 106.70504745604
5√n 41.932231098573

Divisors of 129640248

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129640247
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129640248 can be divided by 48 positive divisors. The sum of these divisors (counting 129640248) is 1, the average is 0.020833333333333.

Base conversion 129640248

Base System Value
2 Binary 111101110100010011100111000
3 Ternary 100000221101222200
4 Quaternary 13232202130320
5 Quinary 231141441443
6 Senary 20510350200
8 Octal 756423470
10 Decimal 129640248
12 Duodecimal 374bb360
16 Hexadecimal 7ba2738
20 Vigesimal 20a50c8
36 Base36 256n20

Cryptographic Hash Functions

md5 5de5d3020931f7adc51073252cffbb69
sha1 5f04a33d05a5e1ef23fbcd8de8ab570879f89963
sha256 bfa8dae4135f700335a5dc521eef656b2037ce7a528a82f336ee6d9edb67de6e
sha512 3303130e1d69fe9728a104973cab37edf356f7ffc7888bd6dce21a95a53e6c1deb8f9c4c00ee26245d3d1c72c03909b32ee906ef09b1f20891f881d77091ce1f
ripemd-160 21c3af99a774c6c51d16b252a83f8860bd39db7e

129640248 as geometric shapes

Circle

Radius = n
Diameter 259280496
Circumference 814553701.45272
Area 5.2799471932824E+16

Sphere

Radius = n
Volume 9.1265821808538E+24
Surface area 2.111978877313E+17
Circumference 814553701.45272

Square

Length = n
Perimeter 518560992
Area 16806593901501504
Diagonal 183338996.95101

Cube

Length = n
Surface area 100839563409009024
Volume 2.1788110014259E+24
Space diagonal 224543496.24183

Equilateral Triangle

Length = n
Perimeter 388920744
Area 7.2774686348945E+15
Altitude 112271748.12091

Triangular Pyramid

Length = n
Surface area 7.2774686348945E+15
Volume 2.5677533900536E+23
Height 61112998.983671