129271729 (number)

129271729 is an odd 9-digits composite number following 129271728 and preceding 129271730. In scientific notation, it is written as 1.29271729 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 123027840 positive integers (up to 129271729) that are relatively prime to 129271729.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29271729 × 10^8
Engineering notation 1.29271729 × 10^6

Prime Factorization of 129271729

Prime Factorization 41 × 79 × 107 × 373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129271729
Product of the distinct prime numbers

The prime factorization of 129271729 is 41 × 79 × 107 × 373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 52, 73, 567, 603, 9718, 7556, 52471, 40077, 717959, 69657, 5488821, 7111801, 33919963, 93583617, 815567102, 923301845, 6219419372, 6122851231

Basic calculations (n = 129271729)

Multiplication

n×y
n×2 258543458
n×3 387815187
n×4 517086916
n×5 646358645

Division

n÷y
n÷2 64635864.5
n÷3 43090576.333333
n÷3 32317932.25
n÷5 25854345.8

Exponentiation

ny
n2 16711179918649441
n3 2.1602831217139E+24
n4 2.7926353427347E+32
n5 3.6100879922183E+40

Nth Root

y√n
2√n 11369.772601068
3√n 505.63196247701
4√n 106.62913579819
5√n 41.908364398546

Divisors of 129271729

1, 41, 79, 107, 373, 3239, 4387, 8453, 15293, 29467, 39911, 346573, 1208147, 1636351, 3152969, 129271729

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129271728
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129271729 can be divided by 16 positive divisors. The sum of these divisors (counting 129271729) is 1, the average is 0.0625.

Base conversion 129271729

Base System Value
2 Binary 111101101001000011110110001
3 Ternary 100000020200110211
4 Quaternary 13231020132301
5 Quinary 231043143404
6 Senary 20454424121
8 Octal 755103661
10 Decimal 129271729
12 Duodecimal 37362041
16 Hexadecimal 7b487b1
20 Vigesimal 207ij69
36 Base36 24yqpd

Cryptographic Hash Functions

md5 35cbaf20c57b8362b8d1d78a95270294
sha1 0e26c1f4319ab6d827f2956f098ae58414ae4519
sha256 1762d950a8a573339abcf8fa6614f4d10339054875965fccb5d83f7fa066405e
sha512 11eb487becefca6d3e818f775d030f93a8dcef41a6c7a8d5ca70cc5f06157ebdeb3c06681b83424d3a1696b8e7196d667f69a22448c45700fec68549f5c32bae
ripemd-160 e7dcddd1583e13557f10d59d356a751555c5fee8

129271729 as geometric shapes

Circle

Radius = n
Diameter 258543458
Circumference 812238228.2865
Area 5.2499720065246E+16

Sphere

Radius = n
Volume 9.0489727798005E+24
Surface area 2.0999888026099E+17
Circumference 812238228.2865

Square

Length = n
Perimeter 517086916
Area 16711179918649441
Diagonal 182817832.38322

Cube

Length = n
Surface area 100267079511896646
Volume 2.1602831217139E+24
Space diagonal 223905202.61028

Equilateral Triangle

Length = n
Perimeter 387815187
Area 7.2361531683814E+15
Altitude 111952601.30514

Triangular Pyramid

Length = n
Surface area 7.2361531683814E+15
Volume 2.5459180744112E+23
Height 60939277.461073