129389930 (number)

129389930 is an even 9-digits composite number following 129389929 and preceding 129389931. In scientific notation, it is written as 1.29389930 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 51445392 positive integers (up to 129389930) that are relatively prime to 129389930.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29389930 × 10^8
Engineering notation 1.29389930 × 10^6

Prime Factorization of 129389930

Prime Factorization 2 × 5 × 167 × 77479

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129389930
Product of the distinct prime numbers

The prime factorization of 129389930 is 2 × 5 × 167 × 77479. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 42, 48, 903, 373, 6973, 4995, 42578, 29436, 765590, 479214, 5744898, 4699579, 99420201, 23883132, 994517988, 373101149, 1892466167, 7037845595

Basic calculations (n = 129389930)

Multiplication

n×y
n×2 258779860
n×3 388169790
n×4 517559720
n×5 646949650

Division

n÷y
n÷2 64694965
n÷3 43129976.666667
n÷3 32347482.5
n÷5 25877986

Exponentiation

ny
n2 16741753985404900
n3 2.1662143762488E+24
n4 2.8028632650782E+32
n5 3.6266228166804E+40

Nth Root

y√n
2√n 11374.969450508
3√n 505.78602554337
4√n 106.65350182019
5√n 41.916025470084

Divisors of 129389930

1, 2, 5, 10, 167, 334, 835, 1670, 77479, 154958, 387395, 774790, 12938993, 25877986, 64694965, 129389930

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 -129389929
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 129389930 can be divided by 16 positive divisors. The sum of these divisors (counting 129389930) is 1, the average is 0.0625.

Base conversion 129389930

Base System Value
2 Binary 111101101100101010101101010
3 Ternary 100000110200121122
4 Quaternary 13231211111222
5 Quinary 231110434210
6 Senary 20501135242
8 Octal 755452552
10 Decimal 129389930
12 Duodecimal 373ba522
16 Hexadecimal 7b6556a
20 Vigesimal 208dega
36 Base36 2519wq

Cryptographic Hash Functions

md5 d52e9fc720deb390fb422805ae4753dd
sha1 b65379cb12686ab7ccf772d01715b35cedf3ffd9
sha256 e0751944ca78dc48e76bb4dbc063a3b188966410323c5d870b08830fdfa084aa
sha512 84189edefc532c93fe832d655063aa1a9e9cac176f56ef094168efce79266a0f97d0c83deac04058c764242abf004129945091f95b9b1e4283b99c971b1101e2
ripemd-160 67edc1d5ab55c52ecd0cc8796f777721570f138d

129389930 as geometric shapes

Circle

Radius = n
Diameter 258779860
Circumference 812980907.073
Area 5.2595771328756E+16

Sphere

Radius = n
Volume 9.0738175606983E+24
Surface area 2.1038308531502E+17
Circumference 812980907.073

Square

Length = n
Perimeter 517559720
Area 16741753985404900
Diagonal 182984993.84051

Cube

Length = n
Surface area 100450523912429400
Volume 2.1662143762488E+24
Space diagonal 224109932.74778

Equilateral Triangle

Length = n
Perimeter 388169790
Area 7.249392127635E+15
Altitude 112054966.37389

Triangular Pyramid

Length = n
Surface area 7.249392127635E+15
Volume 2.5529081249155E+23
Height 60994997.946835