129287772 (number)

129287772 is an even 9-digits composite number following 129287771 and preceding 129287773. In scientific notation, it is written as 1.29287772 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 42573744 positive integers (up to 129287772) that are relatively prime to 129287772.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred eighty-seven thousand seven hundred seventy-two

Notation

Scientific notation 1.29287772 × 10^8
Engineering notation 1.29287772 × 10^6

Prime Factorization of 129287772

Prime Factorization 2 × 2 × 3 × 9 × 83 × 14423

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64643886
Product of the distinct prime numbers

The prime factorization of 129287772 is 2 × 2 × 3 × 9 × 83 × 14423. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129287772)

Multiplication

n×y
n×2 258575544
n×3 387863316
n×4 517151088
n×5 646438860

Division

n÷y
n÷2 64643886
n÷3 43095924
n÷3 32321943
n÷5 25857554.4

Exponentiation

ny
n2 16715327988723984
n3 2.1610875139114E+24
n4 2.7940218977062E+32
n5 3.6123286607365E+40

Nth Root

y√n
2√n 11370.478090212
3√n 505.65287841404
4√n 106.63244389121
5√n 41.909404537055

Divisors of 129287772

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 -129287771
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 129287772 can be divided by 48 positive divisors. The sum of these divisors (counting 129287772) is 1, the average is 0.020833333333333.

Base conversion 129287772

Base System Value
2 Binary 111101101001100011001011100
3 Ternary 100000021111111000
4 Quaternary 13231030121130
5 Quinary 231044202042
6 Senary 20455030300
8 Octal 755143134
10 Decimal 129287772
12 Duodecimal 3736b390
16 Hexadecimal 7b4c65c
20 Vigesimal 2080j8c
36 Base36 24z330

Cryptographic Hash Functions

md5 171b03a7ec38e9cc0132e72cf673ea2e
sha1 f68f27c126af122905a648370b12c60ad6d4cf65
sha256 485daebf68590fabf6fe2d617858f864e44c7d3361aba8e52723ab6d117e5a96
sha512 d3099ecefeb231e2b630c50ace1a49c3c7cb320d40b61913b831e44e7d81d927216e884838c784478a31e684611fa17e9bdc7e9fa18ef0bc1762342e640b3fb3
ripemd-160 819df435cfc1d13c90bc58f8121ea8fa06c87dfe

129287772 as geometric shapes

Circle

Radius = n
Diameter 258575544
Circumference 812339029.42838
Area 5.2512751611719E+16

Sphere

Radius = n
Volume 9.0523422099581E+24
Surface area 2.1005100644688E+17
Circumference 812339029.42838

Square

Length = n
Perimeter 517151088
Area 16715327988723984
Diagonal 182840520.6114

Cube

Length = n
Surface area 100291967932343904
Volume 2.1610875139114E+24
Space diagonal 223932989.90138

Equilateral Triangle

Length = n
Perimeter 387863316
Area 7.237949335412E+15
Altitude 111966494.95069

Triangular Pyramid

Length = n
Surface area 7.237949335412E+15
Volume 2.5468660597072E+23
Height 60946840.2038