129815948 (number)

129815948 is an even 9-digits composite number following 129815947 and preceding 129815949. In scientific notation, it is written as 1.29815948 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 62088768 positive integers (up to 129815948) that are relatively prime to 129815948.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred fifteen thousand nine hundred forty-eight

Notation

Scientific notation 1.29815948 × 10^8
Engineering notation 1.29815948 × 10^6

Prime Factorization of 129815948

Prime Factorization 2 × 2 × 29 × 109 × 10267

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64907974
Product of the distinct prime numbers

The prime factorization of 129815948 is 2 × 2 × 29 × 109 × 10267. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 14, 82, 313, 765, 9276, 1342, 28742, 75311, 43985, 933705, 2952873, 1346834, 15632339, 85281830, 753755825, 146114906, 7227559835, 7845059304

Basic calculations (n = 129815948)

Multiplication

n×y
n×2 259631896
n×3 389447844
n×4 519263792
n×5 649079740

Division

n÷y
n÷2 64907974
n÷3 43271982.666667
n÷3 32453987
n÷5 25963189.6

Exponentiation

ny
n2 16852180355138704
n3 2.1876817686693E+24
n4 2.8399598272212E+32
n5 3.6867207725264E+40

Nth Root

y√n
2√n 11393.680178064
3√n 506.34051974826
4√n 106.7411831397
5√n 41.943591000038

Divisors of 129815948

1, 2, 4, 29, 58, 109, 116, 218, 436, 3161, 6322, 10267, 12644, 20534, 41068, 297743, 595486, 1119103, 1190972, 2238206, 4476412, 32453987, 64907974, 129815948

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129815947
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129815948 can be divided by 24 positive divisors. The sum of these divisors (counting 129815948) is 1, the average is 0.041666666666667.

Base conversion 129815948

Base System Value
2 Binary 111101111001101010110001100
3 Ternary 100001021100000002
4 Quaternary 13233031112030
5 Quinary 231213102243
6 Senary 20514223432
8 Octal 757152614
10 Decimal 129815948
12 Duodecimal 37584b78
16 Hexadecimal 7bcd58c
20 Vigesimal 20b6jh8
36 Base36 25aemk

Cryptographic Hash Functions

md5 f665edd77eeab6f46115349067b249e4
sha1 70374283efa2094a8cbad83c685eb585b2b24666
sha256 73417ee14e6eb024198828789944f5f25f4aca94e0de9b54b8c5af74a469b4f7
sha512 065d569cba94c8b738956fa16491dd8cd79024d5005ea00031f3b42b4c4dcaa3a24c881757ad3b761c482445ace1356c4ca2b38e5ae00c22c2bf29a719dda26a
ripemd-160 febbeee86bcbdc35d25e231315086e7591571887

129815948 as geometric shapes

Circle

Radius = n
Diameter 259631896
Circumference 815657657.11119
Area 5.2942686000674E+16

Sphere

Radius = n
Volume 9.1637399637918E+24
Surface area 2.117707440027E+17
Circumference 815657657.11119

Square

Length = n
Perimeter 519263792
Area 16852180355138704
Diagonal 183587474.27392

Cube

Length = n
Surface area 101113082130832224
Volume 2.1876817686693E+24
Space diagonal 224847817.56872

Equilateral Triangle

Length = n
Perimeter 389447844
Area 7.2972081483536E+15
Altitude 112423908.78436

Triangular Pyramid

Length = n
Surface area 7.2972081483536E+15
Volume 2.5782076895071E+23
Height 61195824.757973