129387630 (number)

129387630 is an even 9-digits composite number following 129387629 and preceding 129387631. In scientific notation, it is written as 1.29387630 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 34326656 positive integers (up to 129387630) that are relatively prime to 129387630.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty-seven thousand six hundred thirty

Notation

Scientific notation 1.29387630 × 10^8
Engineering notation 1.29387630 × 10^6

Prime Factorization of 129387630

Prime Factorization 2 × 15 × 197 × 21893

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129387630
Product of the distinct prime numbers

The prime factorization of 129387630 is 2 × 15 × 197 × 21893. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 29, 77, 159, 681, 5920, 7134, 97225, 30678, 565575, 280169, 2800134, 8682067, 78826064, 23717769, 389458972, 869247837, 6163447758, 1824706124

Basic calculations (n = 129387630)

Multiplication

n×y
n×2 258775260
n×3 388162890
n×4 517550520
n×5 646938150

Division

n÷y
n÷2 64693815
n÷3 43129210
n÷3 32346907.5
n÷5 25877526

Exponentiation

ny
n2 16741158797016900
n3 2.1660988601997E+24
n4 2.8026639786694E+32
n5 3.626300498864E+40

Nth Root

y√n
2√n 11374.868350887
3√n 505.78302862093
4√n 106.65302785616
5√n 41.915876451464

Divisors of 129387630

1, 2, 15, 30, 197, 394, 2955, 5910, 21893, 43786, 328395, 656790, 4312921, 8625842, 64693815, 129387630

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129387629
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129387630 can be divided by 16 positive divisors. The sum of these divisors (counting 129387630) is 1, the average is 0.0625.

Base conversion 129387630

Base System Value
2 Binary 111101101100100110001101110
3 Ternary 100000110120110110
4 Quaternary 13231210301232
5 Quinary 231110401010
6 Senary 20501120450
8 Octal 755446156
10 Decimal 129387630
12 Duodecimal 373b9126
16 Hexadecimal 7b64c6e
20 Vigesimal 208d91a
36 Base36 25184u

Cryptographic Hash Functions

md5 1118d86172d221783344d5f9e691e23e
sha1 aa820154e737cb4e4cccf11f09633570d985dfe1
sha256 e8324953e15b12513ec171d55d98dd566eb45d5edb2dc9160126b8c7a32e14eb
sha512 f6d3b9fba045578946c26ac43f7ac2b8450866f0320ef12f83c8d1ae713fbd7661156bc8bbaa9f0e67a440c69be8069b7e0476ea6dad7c25f3044d52a80f2ca6
ripemd-160 f49b2ab55acbe24a042a60a2b85f360d83913913

129387630 as geometric shapes

Circle

Radius = n
Diameter 258775260
Circumference 812966455.74679
Area 5.2593901489288E+16

Sphere

Radius = n
Volume 9.0733336882033E+24
Surface area 2.1037560595715E+17
Circumference 812966455.74679

Square

Length = n
Perimeter 517550520
Area 16741158797016900
Diagonal 182981741.14931

Cube

Length = n
Surface area 100446952782101400
Volume 2.1660988601997E+24
Space diagonal 224105949.03092

Equilateral Triangle

Length = n
Perimeter 388162890
Area 7.249134403503E+15
Altitude 112052974.51546

Triangular Pyramid

Length = n
Surface area 7.249134403503E+15
Volume 2.5527719879461E+23
Height 60993913.716437