129398841 (number)

129398841 is an odd 9-digits composite number following 129398840 and preceding 129398842. In scientific notation, it is written as 1.29398841 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 69874560 positive integers (up to 129398841) that are relatively prime to 129398841.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29398841 × 10^8
Engineering notation 1.29398841 × 10^6

Prime Factorization of 129398841

Prime Factorization 1287 × 29 × 3467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129398841
Product of the distinct prime numbers

The prime factorization of 129398841 is 1287 × 29 × 3467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 8, 80, 972, 980, 5151, 1632, 73218, 76383, 687573, 779594, 4151497, 196558, 83375323, 45282676, 965732477, 955235275, 2552390811, 1436290414

Basic calculations (n = 129398841)

Multiplication

n×y
n×2 258797682
n×3 388196523
n×4 517595364
n×5 646994205

Division

n÷y
n÷2 64699420.5
n÷3 43132947
n÷3 32349710.25
n÷5 25879768.2

Exponentiation

ny
n2 16744060052143281
n3 2.1666619643817E+24
n4 2.8036354702978E+32
n5 3.6278718044303E+40

Nth Root

y√n
2√n 11375.361137124
3√n 505.79763632794
4√n 106.65533806202
5√n 41.916602800042

Divisors of 129398841

1, 29, 1287, 3467, 37323, 100543, 4462029, 129398841

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 -129398840
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 129398841 can be divided by 8 positive divisors. The sum of these divisors (counting 129398841) is 1, the average is 0.125.

Base conversion 129398841

Base System Value
2 Binary 111101101100111100000111001
3 Ternary 100000111010211200
4 Quaternary 13231213200321
5 Quinary 231111230331
6 Senary 20501244413
8 Octal 755474071
10 Decimal 129398841
12 Duodecimal 37403709
16 Hexadecimal 7b67839
20 Vigesimal 208eh21
36 Base36 251gs9

Cryptographic Hash Functions

md5 1ec8e252629342df9ba76f16ecd8414c
sha1 11347d89558d0861380b859fcde4822c23e048c4
sha256 916dbfab302bd6a8ca195c695a901ffeff7f6d9f356f6007b1b76307ec215c41
sha512 44f4e7390987bab3b8ae2173357ad086150edebd1dcaabf069442c30d2ced355fe3ba88979ffa0f05f37350852d7f5fb9273c97ac1966df92c7f59fb032b374b
ripemd-160 cdad4e894620b35911b76538f1ea6765c0fc2a6a

129398841 as geometric shapes

Circle

Radius = n
Diameter 258797682
Circumference 813036896.53727
Area 5.260301605108E+16

Sphere

Radius = n
Volume 9.0756924134855E+24
Surface area 2.1041206420432E+17
Circumference 813036896.53727

Square

Length = n
Perimeter 517595364
Area 16744060052143281
Diagonal 182997595.89756

Cube

Length = n
Surface area 100464360312859686
Volume 2.1666619643817E+24
Space diagonal 224125367.05253

Equilateral Triangle

Length = n
Perimeter 388196523
Area 7.2503906838241E+15
Altitude 112062683.52626

Triangular Pyramid

Length = n
Surface area 7.2503906838241E+15
Volume 2.5534356125888E+23
Height 60999198.63252