129801 (number)

129801 is an odd 6-digits composite number following 129800 and preceding 129802. In scientific notation, it is written as 1.29801 × 10^5. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 74088 positive integers (up to 129801) that are relatively prime to 129801.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine thousand eight hundred one

Notation

Scientific notation 1.29801 × 10^5
Engineering notation 1.29801 × 10^3

Prime Factorization of 129801

Prime Factorization 3 × 49 × 883

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129801
Product of the distinct prime numbers

The prime factorization of 129801 is 3 × 49 × 883. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129801)

Multiplication

n×y
n×2 259602
n×3 389403
n×4 519204
n×5 649005

Division

n÷y
n÷2 64900.5
n÷3 43267
n÷3 32450.25
n÷5 25960.2

Exponentiation

ny
n2 16848299601
n3 2186926136509401
n4 2.8386519944506E+20
n5 3.6845986753168E+25

Nth Root

y√n
2√n 360.27905850882
3√n 50.63210843637
4√n 18.98101837386
5√n 10.535511067568

Divisors of 129801

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129800
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129801 can be divided by 8 positive divisors. The sum of these divisors (counting 129801) is 1, the average is 0.125.

Base conversion 129801

Base System Value
2 Binary 11111101100001001
3 Ternary 20121001110
4 Quaternary 133230021
5 Quinary 13123201
6 Senary 2440533
8 Octal 375411
10 Decimal 129801
12 Duodecimal 63149
16 Hexadecimal 1fb09
20 Vigesimal g4a1
36 Base36 2s5l

Cryptographic Hash Functions

md5 b727f84b20dfcbd1a58b83436857a29c
sha1 25621d812b1416fa6d06efbc57d5f19c597e392c
sha256 dbff8a7c3b4dfae3bdcc3c43c21c24b66a732ba4c6922dc952d9bef1d636b54c
sha512 e111a0f8e7cf1b9fb061b95b53b21b68d8a590e6747f3880a40b3c89be60b7d3fd99ae594254394cfc91a5d83087cb37606b54f45d5c4b0725c631518c2dc84e
ripemd-160 34d456aa15daff478678148c385d9c1c162b067f

129801 as geometric shapes

Circle

Radius = n
Diameter 259602
Circumference 815563.73605722
Area 52930494251.981

Sphere

Radius = n
Volume 9.1605747792019E+15
Surface area 211721977007.93
Circumference 815563.73605722

Square

Length = n
Perimeter 519204
Area 16848299601
Diagonal 183566.33460959

Cube

Length = n
Surface area 101089797606
Volume 2186926136509401
Space diagonal 224821.92687325

Equilateral Triangle

Length = n
Perimeter 389403
Area 7295527732.5186
Altitude 112410.96343662

Triangular Pyramid

Length = n
Surface area 7295527732.5186
Volume 2.5773171684665E+14
Height 61188.778203197