129381660 (number)

129381660 is an even 9-digits composite number following 129381659 and preceding 129381661. In scientific notation, it is written as 1.29381660 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 34409088 positive integers (up to 129381660) that are relatively prime to 129381660.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty-one thousand six hundred sixty

Notation

Scientific notation 1.29381660 × 10^8
Engineering notation 1.29381660 × 10^6

Prime Factorization of 129381660

Prime Factorization 2 × 2 × 3 × 15 × 503 × 1429

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64690830
Product of the distinct prime numbers

The prime factorization of 129381660 is 2 × 2 × 3 × 15 × 503 × 1429. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129381660)

Multiplication

n×y
n×2 258763320
n×3 388144980
n×4 517526640
n×5 646908300

Division

n÷y
n÷2 64690830
n÷3 43127220
n÷3 32345415
n÷5 25876332

Exponentiation

ny
n2 16739613944355600
n3 2.1657990398799E+24
n4 2.8021467500606E+32
n5 3.6254639808645E+40

Nth Root

y√n
2√n 11374.60592724
3√n 505.77524948696
4√n 106.65179758091
5√n 41.91548964107

Divisors of 129381660

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 -129381659
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 129381660 can be divided by 48 positive divisors. The sum of these divisors (counting 129381660) is 1, the average is 0.020833333333333.

Base conversion 129381660

Base System Value
2 Binary 111101101100011010100011100
3 Ternary 100000110021021100
4 Quaternary 13231203110130
5 Quinary 231110203120
6 Senary 20501033100
8 Octal 755432434
10 Decimal 129381660
12 Duodecimal 373b5790
16 Hexadecimal 7b6351c
20 Vigesimal 208ce30
36 Base36 2513j0

Cryptographic Hash Functions

md5 ca97ecc757571ffc6896c9d34a17a454
sha1 833cf4938938990899aa8832ee0994ee59fa9276
sha256 1ff4d7b075d7a28fb05caf9461f217b7698bd140d5dfa04a50319c762f4fec92
sha512 b4c3e384571f9408e6429247f218df6e691e01808cdd1f1be9f22f3298a028f98b15be40aabcbbdaa4e58ec57bfabe7177cbc26e4fd6bd403f9bea28e026b037
ripemd-160 060fe4f5967e7cab653dbf94d0a2cf00a10e85c7

129381660 as geometric shapes

Circle

Radius = n
Diameter 258763320
Circumference 812928945.1305
Area 5.2589048191517E+16

Sphere

Radius = n
Volume 9.0720778037846E+24
Surface area 2.1035619276607E+17
Circumference 812928945.1305

Square

Length = n
Perimeter 517526640
Area 16739613944355600
Diagonal 182973298.29434

Cube

Length = n
Surface area 100437683666133600
Volume 2.1657990398799E+24
Space diagonal 224095608.6876

Equilateral Triangle

Length = n
Perimeter 388144980
Area 7.2484654626781E+15
Altitude 112047804.3438

Triangular Pyramid

Length = n
Surface area 7.2484654626781E+15
Volume 2.5524186463106E+23
Height 60991099.431448