129276720 (number)

129276720 is an even 9-digits composite number following 129276719 and preceding 129276721. In scientific notation, it is written as 1.29276720 × 10^8. The sum of its digits is 36. It has a total of 8 prime factors and 80 positive divisors. There are 34311168 positive integers (up to 129276720) that are relatively prime to 129276720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29276720 × 10^8
Engineering notation 1.29276720 × 10^6

Prime Factorization of 129276720

Prime Factorization 2 × 2 × 2 × 2 × 9 × 5 × 439 × 409

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 16159590
Product of the distinct prime numbers

The prime factorization of 129276720 is 2 × 2 × 2 × 2 × 9 × 5 × 439 × 409. Since it has a total of 8 prime factors.

Most popular turbo-numbers

1, 6, 76, 19, 668, 238, 9291, 6104, 79467, 21824, 718654, 427849, 8847455, 500319, 50234879, 4692128, 746789468, 109843763, 301851303, 8449943945

Basic calculations (n = 129276720)

Multiplication

n×y
n×2 258553440
n×3 387830160
n×4 517106880
n×5 646383600

Division

n÷y
n÷2 64638360
n÷3 43092240
n÷3 32319180
n÷5 25855344

Exponentiation

ny
n2 16712470333958400
n3 2.1605333478714E+24
n4 2.7930666466344E+32
n5 3.6107849481829E+40

Nth Root

y√n
2√n 11369.99208443
3√n 505.63846964005
4√n 106.6301649836
5√n 41.908687998173

Divisors of 129276720

1, 2, 4, 5, 8, 9, 10, 16, 18, 20, 36, 40, 45, 72, 80, 90, 144, 180, 360, 409, 439, 720, 818, 878, 1636, 1756, 2045, 2195, 3272, 3512, 3681, 3951, 4090, 4390, 6544, 7024, 7362, 7902, 8180, 8780, 14724, 15804, 16360, 17560, 18405, 19755, 29448, 31608, 32720, 35120, 36810, 39510, 58896, 63216, 73620, 79020, 147240, 158040, 179551, 294480, 316080, 359102, 718204, 897755, 1436408, 1615959, 1795510, 2872816, 3231918, 3591020, 6463836, 7182040, 8079795, 12927672, 14364080, 16159590, 25855344, 32319180, 64638360, 129276720

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129276719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129276720 can be divided by 80 positive divisors. The sum of these divisors (counting 129276720) is 1, the average is 0.0125.

Base conversion 129276720

Base System Value
2 Binary 111101101001001101100110000
3 Ternary 100000020221022200
4 Quaternary 13231021230300
5 Quinary 231043323340
6 Senary 20454503200
8 Octal 755115460
10 Decimal 129276720
12 Duodecimal 37364b00
16 Hexadecimal 7b49b30
20 Vigesimal 207jbg0
36 Base36 24yuk0

Cryptographic Hash Functions

md5 19bc36f73d2b5ae0e408dfd8eab29cbf
sha1 0857ffddd5f31abe9cca34f8b2bc4b8fc65a07c2
sha256 6dc8bf842fd435a5df9793c22e91d7a1c7e1172c520101cbcea1b30799a0cc4c
sha512 62452d41ab20ee0e91e677fa58148e1e3017a3edae9d512cede469ac40edcd0ae723199506a665e42ee1c0da1b6d616e8e03e3e0ba5c4a1b9b0f53f6b6af53dd
ripemd-160 618589a841d50436b1889922031852f20ab01350

129276720 as geometric shapes

Circle

Radius = n
Diameter 258553440
Circumference 812269587.66437
Area 5.2503774024501E+16

Sphere

Radius = n
Volume 9.0500209246783E+24
Surface area 2.10015096098E+17
Circumference 812269587.66437

Square

Length = n
Perimeter 517106880
Area 16712470333958400
Diagonal 182824890.72311

Cube

Length = n
Surface area 100274822003750400
Volume 2.1605333478714E+24
Space diagonal 223913847.27586

Equilateral Triangle

Length = n
Perimeter 387830160
Area 7.2367119346009E+15
Altitude 111956923.63793

Triangular Pyramid

Length = n
Surface area 7.2367119346009E+15
Volume 2.546212968766E+23
Height 60941630.241036