129813181 (number)

129813181 is an odd 9-digits prime number following 129813180 and preceding 129813182. In scientific notation, it is written as 1.29813181 × 10^8. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 129813180 positive integers (up to 129813181) that are relatively prime to 129813181.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29813181 × 10^8
Engineering notation 1.29813181 × 10^6

Prime Factorization of 129813181

Prime Factorization 129813181

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 129813181
Product of the distinct prime numbers

The prime factorization of 129813181 is 129813181. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 5, 94, 20, 726, 460, 678, 3893, 85048, 13797, 374320, 796631, 2724970, 2435320, 13523478, 42618805, 841469389, 670960243, 9642004004, 2814860403

Basic calculations (n = 129813181)

Multiplication

n×y
n×2 259626362
n×3 389439543
n×4 519252724
n×5 649065905

Division

n÷y
n÷2 64906590.5
n÷3 43271060.333333
n÷3 32453295.25
n÷5 25962636.2

Exponentiation

ny
n2 16851461961338761
n3 2.1875418817019E+24
n4 2.8397177023445E+32
n5 3.6863278808335E+40

Nth Root

y√n
2√n 11393.558750452
3√n 506.33692220833
4√n 106.74061434361
5√n 41.943412194725

Divisors of 129813181

1, 129813181

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 129813182
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 64906591
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11393.558794336
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999845932
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129813181 can be divided by 2 positive divisors. The sum of these divisors (counting 129813181) is 129813182, the average is 64906591.

Base conversion 129813181

Base System Value
2 Binary 111101111001100101010111101
3 Ternary 100001021012012121
4 Quaternary 13233030222331
5 Quinary 231213010211
6 Senary 20514202541
8 Octal 757145275
10 Decimal 129813181
12 Duodecimal 37583451
16 Hexadecimal 7bccabd
20 Vigesimal 20b6cj1
36 Base36 25achp

Cryptographic Hash Functions

md5 f35388d4acacb6090a15dd0b4178ab1a
sha1 84758f7b428f23ace80ed2fcea907260782073c9
sha256 cec5a74665bbc52a710269e8986b60b373299316cf8163cb6b850628e6e80bc4
sha512 ebfdb8950a9f00f08469e3677f07d51410957317fb505cb31a0266c5e17755c61e7405b0fa50f184bcd7f4bead0aef7f91dcf154c896050bfab6016ea55264e5
ripemd-160 51b25e1ca639bf04f388bba1e0441bb213da0935

129813181 as geometric shapes

Circle

Radius = n
Diameter 259626362
Circumference 815640271.53744
Area 5.294042909999E+16

Sphere

Radius = n
Volume 9.1631540066328E+24
Surface area 2.1176171639996E+17
Circumference 815640271.53744

Square

Length = n
Perimeter 519252724
Area 16851461961338761
Diagonal 183583561.14499

Cube

Length = n
Surface area 101108771768032566
Volume 2.1875418817019E+24
Space diagonal 224843024.98413

Equilateral Triangle

Length = n
Perimeter 389439543
Area 7.2968970747133E+15
Altitude 112421512.49207

Triangular Pyramid

Length = n
Surface area 7.2968970747133E+15
Volume 2.578042831135E+23
Height 61194520.381664