129291390 (number)

129291390 is an even 9-digits composite number following 129291389 and preceding 129291391. In scientific notation, it is written as 1.29291390 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 96 positive divisors. There are 31492800 positive integers (up to 129291390) that are relatively prime to 129291390.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred ninety-one thousand three hundred ninety

Notation

Scientific notation 1.29291390 × 10^8
Engineering notation 1.29291390 × 10^6

Prime Factorization of 129291390

Prime Factorization 2 × 3 × 3 × 45 × 19 × 31 × 271

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 43097130
Product of the distinct prime numbers

The prime factorization of 129291390 is 2 × 3 × 3 × 45 × 19 × 31 × 271. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129291390)

Multiplication

n×y
n×2 258582780
n×3 387874170
n×4 517165560
n×5 646456950

Division

n÷y
n÷2 64645695
n÷3 43097130
n÷3 32322847.5
n÷5 25858278

Exponentiation

ny
n2 16716263528132100
n3 2.1612689471585E+24
n4 2.7943346634196E+32
n5 3.612834127587E+40

Nth Root

y√n
2√n 11370.637185312
3√n 505.65759511442
4√n 106.63318988623
5√n 41.909639093697

Divisors of 129291390

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129291389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129291390 can be divided by 96 positive divisors. The sum of these divisors (counting 129291390) is 1, the average is 0.010416666666667.

Base conversion 129291390

Base System Value
2 Binary 111101101001101010001111110
3 Ternary 100000021200110000
4 Quaternary 13231031101332
5 Quinary 231044311030
6 Senary 20455055130
8 Octal 755152176
10 Decimal 129291390
12 Duodecimal 373714a6
16 Hexadecimal 7b4d47e
20 Vigesimal 208189a
36 Base36 24z5vi

Cryptographic Hash Functions

md5 3e6c26f6517593e3daeccfc842bb0656
sha1 3505ba8d23d5f82fc02929b2ad7c15aafa774aed
sha256 bef488f84ce1dd89cb03c8345570caf90a06bf4ecf0b4b0d9fc4265de3925fa1
sha512 27ce17abdb48ad8bd4feb172ac1d2d6536437ce038fa9ea8bd05c37879cee9da52e4e337a8690ef2094021f3434cbe5a8f3052a14f87b0242d5cbc5466f1a2e8
ripemd-160 d6896d928d3ef90a157572f6a59670b72ed5ba1c

129291390 as geometric shapes

Circle

Radius = n
Diameter 258582780
Circumference 812361761.99283
Area 5.2515690695451E+16

Sphere

Radius = n
Volume 9.0531021957665E+24
Surface area 2.100627627818E+17
Circumference 812361761.99283

Square

Length = n
Perimeter 517165560
Area 16716263528132100
Diagonal 182845637.23607

Cube

Length = n
Surface area 100297581168792600
Volume 2.1612689471585E+24
Space diagonal 223939256.4612

Equilateral Triangle

Length = n
Perimeter 387874170
Area 7.2383544358588E+15
Altitude 111969628.2306

Triangular Pyramid

Length = n
Surface area 7.2383544358588E+15
Volume 2.5470798808395E+23
Height 60948545.745356