129805552 (number)

129805552 is an even 9-digits composite number following 129805551 and preceding 129805553. In scientific notation, it is written as 1.29805552 × 10^8. The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors. There are 64295360 positive integers (up to 129805552) that are relatively prime to 129805552.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred five thousand five hundred fifty-two

Notation

Scientific notation 1.29805552 × 10^8
Engineering notation 1.29805552 × 10^6

Prime Factorization of 129805552

Prime Factorization 2 × 2 × 2 × 2 × 107 × 75821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16225694
Product of the distinct prime numbers

The prime factorization of 129805552 is 2 × 2 × 2 × 2 × 107 × 75821. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129805552)

Multiplication

n×y
n×2 259611104
n×3 389416656
n×4 519222208
n×5 649027760

Division

n÷y
n÷2 64902776
n÷3 43268517.333333
n÷3 32451388
n÷5 25961110.4

Exponentiation

ny
n2 16849481330024704
n3 2.1871562249576E+24
n4 2.8390502109085E+32
n5 3.685244797827E+40

Nth Root

y√n
2√n 11393.223951104
3√n 506.32700303057
4√n 106.73904604737
5√n 41.942919188065

Divisors of 129805552

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129805551
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129805552 can be divided by 20 positive divisors. The sum of these divisors (counting 129805552) is 1, the average is 0.05.

Base conversion 129805552

Base System Value
2 Binary 111101111001010110011110000
3 Ternary 100001020210202001
4 Quaternary 13233022303300
5 Quinary 231212234202
6 Senary 20514103344
8 Octal 757126360
10 Decimal 129805552
12 Duodecimal 3757ab54
16 Hexadecimal 7bcacf0
20 Vigesimal 20b5dhc
36 Base36 25a6ls

Cryptographic Hash Functions

md5 c77e27703a5cd4069f5c71a4a1e5683e
sha1 28a69a2521a20effbc41a0b8044e4ddd32ec3dc5
sha256 36ba99477c84ed861bc1e7f352cf981ace161812a4fc240b284ef639ef8bb15f
sha512 5cba33d8d23787f376d2131f69b1be5e0418969e86fb3156b658f006004ab733561808b9a84f2ff77f7e8fb7e06e6ed20d7b47388dc91c7eebb36ed9b5c16b40
ripemd-160 f55fbbed995111578571457465ca53eb0cb099a3

129805552 as geometric shapes

Circle

Radius = n
Diameter 259611104
Circumference 815592337.11674
Area 5.2934206763204E+16

Sphere

Radius = n
Volume 9.1615385714398E+24
Surface area 2.1173682705282E+17
Circumference 815592337.11674

Square

Length = n
Perimeter 519222208
Area 16849481330024704
Diagonal 183572772.10973

Cube

Length = n
Surface area 101096887980148224
Volume 2.1871562249576E+24
Space diagonal 224829811.16852

Equilateral Triangle

Length = n
Perimeter 389416656
Area 7.2960394361965E+15
Altitude 112414905.58426

Triangular Pyramid

Length = n
Surface area 7.2960394361965E+15
Volume 2.5775883303031E+23
Height 61190924.036575