129378436 (number)

129378436 is an even 9-digits composite number following 129378435 and preceding 129378437. In scientific notation, it is written as 1.29378436 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 58808360 positive integers (up to 129378436) that are relatively prime to 129378436.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred seventy-eight thousand four hundred thirty-six

Notation

Scientific notation 1.29378436 × 10^8
Engineering notation 1.29378436 × 10^6

Prime Factorization of 129378436

Prime Factorization 2 × 2 × 11 × 2940419

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64689218
Product of the distinct prime numbers

The prime factorization of 129378436 is 2 × 2 × 11 × 2940419. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 28, 20, 646, 570, 4036, 915, 64998, 68253, 710615, 225510, 7544341, 4794721, 9570626, 83959439, 649897149, 172003453, 4002985713, 3504552122

Basic calculations (n = 129378436)

Multiplication

n×y
n×2 258756872
n×3 388135308
n×4 517513744
n×5 646892180

Division

n÷y
n÷2 64689218
n÷3 43126145.333333
n÷3 32344609
n÷5 25875687.2

Exponentiation

ny
n2 16738779701806096
n3 2.1656371383682E+24
n4 2.801867459056E+32
n5 3.6250122973195E+40

Nth Root

y√n
2√n 11374.464207162
3√n 505.7710483945
4√n 106.65113317336
5√n 41.915280744561

Divisors of 129378436

1, 2, 4, 11, 22, 44, 2940419, 5880838, 11761676, 32344609, 64689218, 129378436

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129378435
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129378436 can be divided by 12 positive divisors. The sum of these divisors (counting 129378436) is 1, the average is 0.083333333333333.

Base conversion 129378436

Base System Value
2 Binary 111101101100010100010000100
3 Ternary 100000110002211221
4 Quaternary 13231202202010
5 Quinary 231110102221
6 Senary 20501010124
8 Octal 755424204
10 Decimal 129378436
12 Duodecimal 373b3944
16 Hexadecimal 7b62884
20 Vigesimal 208c61g
36 Base36 25111g

Cryptographic Hash Functions

md5 77186743ab048e2c1426d1ebecf41f76
sha1 f52ef3dff1c981677d0089b99d671f9ba1933610
sha256 26b873ed3728d0dfa12ccfc6615bd1fa21e1714fb0646ab8a17de9ef5917cbad
sha512 33cea1ec4c4074b5824b24b7e758e8116c158155e39e604be4a23dde42655daa147c361aaa5b21da04c98f7cab2fc1df7a4f3c0dbaccb8d4c91ada8897db8232
ripemd-160 a06207d4919ff6e3c17c94581769da14243916fb

129378436 as geometric shapes

Circle

Radius = n
Diameter 258756872
Circumference 812908688.14107
Area 5.2586427341252E+16

Sphere

Radius = n
Volume 9.0713996323184E+24
Surface area 2.1034570936501E+17
Circumference 812908688.14107

Square

Length = n
Perimeter 517513744
Area 16738779701806096
Diagonal 182968738.86982

Cube

Length = n
Surface area 100432678210836576
Volume 2.1656371383682E+24
Space diagonal 224090024.5558

Equilateral Triangle

Length = n
Perimeter 388135308
Area 7.2481042250577E+15
Altitude 112045012.2779

Triangular Pyramid

Length = n
Surface area 7.2481042250577E+15
Volume 2.5522278435493E+23
Height 60989579.623273