129538464 (number)

129538464 is an even 9-digits composite number following 129538463 and preceding 129538465. In scientific notation, it is written as 1.29538464 × 10^8. The sum of its digits is 42. It has a total of 8 prime factors and 48 positive divisors. There are 39014400 positive integers (up to 129538464) that are relatively prime to 129538464.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million five hundred thirty-eight thousand four hundred sixty-four

Notation

Scientific notation 1.29538464 × 10^8
Engineering notation 1.29538464 × 10^6

Prime Factorization of 129538464

Prime Factorization 2 × 2 × 2 × 2 × 2 × 33 × 241 × 509

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8096154
Product of the distinct prime numbers

The prime factorization of 129538464 is 2 × 2 × 2 × 2 × 2 × 33 × 241 × 509. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 4, 68, 94, 141, 489, 280, 6426, 46907, 45010, 117747, 634887, 1207552, 6238022, 83370985, 86083320, 845577840, 694029201, 2559438495, 9640546537

Basic calculations (n = 129538464)

Multiplication

n×y
n×2 259076928
n×3 388615392
n×4 518153856
n×5 647692320

Division

n÷y
n÷2 64769232
n÷3 43179488
n÷3 32384616
n÷5 25907692.8

Exponentiation

ny
n2 16780213655479296
n3 2.1736831025226E+24
n4 2.8157557032353E+32
n5 3.6474866879635E+40

Nth Root

y√n
2√n 11381.496562403
3√n 505.979491636
4√n 106.68409704545
5√n 41.925644608212

Divisors of 129538464

1, 2, 4, 8, 16, 32, 33, 66, 132, 241, 264, 482, 509, 528, 964, 1018, 1056, 1928, 2036, 3856, 4072, 7712, 7953, 8144, 15906, 16288, 16797, 31812, 33594, 63624, 67188, 122669, 127248, 134376, 245338, 254496, 268752, 490676, 537504, 981352, 1962704, 3925408, 4048077, 8096154, 16192308, 32384616, 64769232, 129538464

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 -129538463
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 129538464 can be divided by 48 positive divisors. The sum of these divisors (counting 129538464) is 1, the average is 0.020833333333333.

Base conversion 129538464

Base System Value
2 Binary 111101110001001100110100000
3 Ternary 100000202020100220
4 Quaternary 13232021212200
5 Quinary 231130212324
6 Senary 20504243040
8 Octal 756114640
10 Decimal 129538464
12 Duodecimal 37470480
16 Hexadecimal 7b899a0
20 Vigesimal 209c634
36 Base36 254gio

Cryptographic Hash Functions

md5 b87c75ebd0c162c408ded624c922bed1
sha1 d4c39593bc78bd79b74815107afbf06086ab0b96
sha256 3885511b27fab9f9c6ef3274696274162fadcfefc1cb4dca5fcd668966ed1bcf
sha512 3c59cc7abaa6b42148736103094dd6b9b5412c333474677bced7d72dbb9d7169095aaaa8f700881e39e0a7a34ad362188e6be4406aafa8712cab1dafc1890df2
ripemd-160 bcb6a43e11c0664d1e2e89491cddd6e0eb4c09e3

129538464 as geometric shapes

Circle

Radius = n
Diameter 259076928
Circumference 813914173.71941
Area 5.2716595945721E+16

Sphere

Radius = n
Volume 9.1051024881564E+24
Surface area 2.1086638378288E+17
Circumference 813914173.71941

Square

Length = n
Perimeter 518153856
Area 16780213655479296
Diagonal 183195052.63778

Cube

Length = n
Surface area 100681281932875776
Volume 2.1736831025226E+24
Space diagonal 224367201.18243

Equilateral Triangle

Length = n
Perimeter 388615392
Area 7.2660456532878E+15
Altitude 112183600.59122

Triangular Pyramid

Length = n
Surface area 7.2660456532878E+15
Volume 2.5617101032406E+23
Height 61065017.545926