129287813 (number)

129287813 is an odd 9-digits composite number following 129287812 and preceding 129287814. In scientific notation, it is written as 1.29287813 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 129063168 positive integers (up to 129287813) that are relatively prime to 129287813.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred eighty-seven thousand eight hundred thirteen

Notation

Scientific notation 1.29287813 × 10^8
Engineering notation 1.29287813 × 10^6

Prime Factorization of 129287813

Prime Factorization 577 × 224069

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129287813
Product of the distinct prime numbers

The prime factorization of 129287813 is 577 × 224069. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129287813)

Multiplication

n×y
n×2 258575626
n×3 387863439
n×4 517151252
n×5 646439065

Division

n÷y
n÷2 64643906.5
n÷3 43095937.666667
n÷3 32321953.25
n÷5 25857562.6

Exponentiation

ny
n2 16715338590322969
n3 2.1610895698974E+24
n4 2.7940254418914E+32
n5 3.612334388485E+40

Nth Root

y√n
2√n 11370.479893127
3√n 505.65293186526
4√n 106.63245234508
5√n 41.909407195133

Divisors of 129287813

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129287812
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129287813 can be divided by 4 positive divisors. The sum of these divisors (counting 129287813) is 1, the average is 0.25.

Base conversion 129287813

Base System Value
2 Binary 111101101001100011010000101
3 Ternary 100000021111112112
4 Quaternary 13231030122011
5 Quinary 231044202223
6 Senary 20455030405
8 Octal 755143205
10 Decimal 129287813
12 Duodecimal 3736b405
16 Hexadecimal 7b4c685
20 Vigesimal 2080jad
36 Base36 24z345

Cryptographic Hash Functions

md5 0bfb221039c05c236a6f5b030dcc9118
sha1 12deeb133f21d7cf0af256d98b18d203851b7e8a
sha256 677e8f46866a2cbe6025d83d7604dd3c1ad3bda1486ce0101b49a83c21d357dc
sha512 2ea80310ea3a5004e56d18f43b218e3e4373bbad040e9bf4cc097ee58a9c3b64dba9a16d31a41986784f103ecdae95b7b923f221b34bf975c3e64d4e9d72c728
ripemd-160 249637375dcd25794b3ea5598c583a5183a799ba

129287813 as geometric shapes

Circle

Radius = n
Diameter 258575626
Circumference 812339287.03898
Area 5.2512784917625E+16

Sphere

Radius = n
Volume 9.0523508220521E+24
Surface area 2.100511396705E+17
Circumference 812339287.03898

Square

Length = n
Perimeter 517151252
Area 16715338590322969
Diagonal 182840578.59416

Cube

Length = n
Surface area 100292031541937814
Volume 2.1610895698974E+24
Space diagonal 223933060.91546

Equilateral Triangle

Length = n
Perimeter 387863439
Area 7.237953926039E+15
Altitude 111966530.45773

Triangular Pyramid

Length = n
Surface area 7.237953926039E+15
Volume 2.5468684827099E+23
Height 60946859.531386