129388735 (number)

129388735 is an odd 9-digits composite number following 129388734 and preceding 129388736. In scientific notation, it is written as 1.29388735 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 88723680 positive integers (up to 129388735) that are relatively prime to 129388735.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29388735 × 10^8
Engineering notation 1.29388735 × 10^6

Prime Factorization of 129388735

Prime Factorization 7 × 5 × 3696821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129388735
Product of the distinct prime numbers

The prime factorization of 129388735 is 7 × 5 × 3696821. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129388735)

Multiplication

n×y
n×2 258777470
n×3 388166205
n×4 517554940
n×5 646943675

Division

n÷y
n÷2 64694367.5
n÷3 43129578.333333
n÷3 32347183.75
n÷5 25877747

Exponentiation

ny
n2 16741444744900225
n3 2.166154357615E+24
n4 2.8027597214655E+32
n5 3.6264553486937E+40

Nth Root

y√n
2√n 11374.916922774
3√n 505.78446845114
4√n 106.65325556575
5√n 41.915948045457

Divisors of 129388735

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129388734
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129388735 can be divided by 8 positive divisors. The sum of these divisors (counting 129388735) is 1, the average is 0.125.

Base conversion 129388735

Base System Value
2 Binary 111101101100101000010111111
3 Ternary 100000110121222101
4 Quaternary 13231211002333
5 Quinary 231110414420
6 Senary 20501125531
8 Octal 755450277
10 Decimal 129388735
12 Duodecimal 373b98a7
16 Hexadecimal 7b650bf
20 Vigesimal 208dbgf
36 Base36 2518zj

Cryptographic Hash Functions

md5 51397ab9317f5442213baa7e1bb95988
sha1 8f18d28729b38072d7f6f623fc3baf87a3d653b4
sha256 21ff89317a00ef240c0b98eec721c2344d0eb19fce219ec027207f03a74b9d86
sha512 70ff1023d9edb422c0d2c4a5b3eacbfdf6cafa7b7de4d90fab90380721287142a9ad2b84c969746327f85ba4571ecfd1e1547e2155f51dda7f040a60f2588e19
ripemd-160 d4d59ed8f61e532264fc032b5605a3e9e0bfa414

129388735 as geometric shapes

Circle

Radius = n
Diameter 258777470
Circumference 812973398.66655
Area 5.2594799821058E+16

Sphere

Radius = n
Volume 9.0735661552332E+24
Surface area 2.1037919928423E+17
Circumference 812973398.66655

Square

Length = n
Perimeter 517554940
Area 16741444744900225
Diagonal 182983303.8553

Cube

Length = n
Surface area 100448668469401350
Volume 2.166154357615E+24
Space diagonal 224107862.94707

Equilateral Triangle

Length = n
Perimeter 388166205
Area 7.2492582225685E+15
Altitude 112053931.47353

Triangular Pyramid

Length = n
Surface area 7.2492582225685E+15
Volume 2.5528373922773E+23
Height 60994434.618433