129021841 (number)

129021841 is an odd 9-digits composite number following 129021840 and preceding 129021842. In scientific notation, it is written as 1.29021841 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 114989952 positive integers (up to 129021841) that are relatively prime to 129021841.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million twenty-one thousand eight hundred forty-one

Notation

Scientific notation 1.29021841 × 10^8
Engineering notation 1.29021841 × 10^6

Prime Factorization of 129021841

Prime Factorization 13 × 29 × 342233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129021841
Product of the distinct prime numbers

The prime factorization of 129021841 is 13 × 29 × 342233. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 54, 80, 480, 801, 1134, 8865, 54386, 84515, 70600, 802184, 2408191, 338262, 15536154, 47822383, 651914708, 646458088, 6669385581, 4409773141

Basic calculations (n = 129021841)

Multiplication

n×y
n×2 258043682
n×3 387065523
n×4 516087364
n×5 645109205

Division

n÷y
n÷2 64510920.5
n÷3 43007280.333333
n÷3 32255460.25
n÷5 25804368.2

Exponentiation

ny
n2 16646635455029281
n3 2.1477795528638E+24
n4 2.7711047197264E+32
n5 3.5753303254289E+40

Nth Root

y√n
2√n 11358.778147318
3√n 505.30594929886
4√n 106.5775686874
5√n 41.892149709856

Divisors of 129021841

1, 13, 29, 377, 342233, 4449029, 9924757, 129021841

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 -129021840
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 129021841 can be divided by 8 positive divisors. The sum of these divisors (counting 129021841) is 1, the average is 0.125.

Base conversion 129021841

Base System Value
2 Binary 111101100001011011110010001
3 Ternary 22222202222200201
4 Quaternary 13230023132101
5 Quinary 231012144331
6 Senary 20445215201
8 Octal 754133621
10 Decimal 129021841
12 Duodecimal 37261501
16 Hexadecimal 7b0b791
20 Vigesimal 2067ec1
36 Base36 24tdw1

Cryptographic Hash Functions

md5 e53d887a05f3b7d1feb3f43064d1fddf
sha1 6571e9c9d31a3e49316b5d49abb521c321bcb7f5
sha256 d440db457faec586b60bdf5a247bbeecc9f0e230a77b21bff568f07e1c863ec4
sha512 02a33021b169c6665a9d73881667b5cea2450c71cadbde8e1403a599bed2d592051eddc173e5068dae949a3adabc003806abc5b7b671daf7c6f8d891c498dd2a
ripemd-160 05062e44e5ac82d41f58648e69e2e72fe144050f

129021841 as geometric shapes

Circle

Radius = n
Diameter 258043682
Circumference 810668135.67646
Area 5.2296947652507E+16

Sphere

Radius = n
Volume 8.9965979530762E+24
Surface area 2.0918779061003E+17
Circumference 810668135.67646

Square

Length = n
Perimeter 516087364
Area 16646635455029281
Diagonal 182464437.38455

Cube

Length = n
Surface area 99879812730175686
Volume 2.1477795528638E+24
Space diagonal 223472383.89807

Equilateral Triangle

Length = n
Perimeter 387065523
Area 7.208204595797E+15
Altitude 111736191.94904

Triangular Pyramid

Length = n
Surface area 7.208204595797E+15
Volume 2.5311824772063E+23
Height 60821479.128182