129641379 is an odd 9-digits composite number following 129641378
and preceding 129641380 . In scientific notation, it is written as 1.29641379 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 73795968 positive integers (up to 129641379) that are relatively prime to 129641379.
129641379 has 8 divisors, whose sum is 136336992
The reverse of 129641379 is 973146921
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million six hundred forty-one thousand three hundred seventy-nine
Scientific notation
1.29641379 × 10^8
Engineering notation
1.29641379 × 10^6
Prime Factorization
21 × 263 × 23473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129641379
Product of the distinct prime numbers
The prime factorization of 129641379 is 21 × 263 × 23473.
Since it has a total of 3 prime factors.
6 , 1 , 59 , 2 , 640 , 54 , 893 , 934 , 17161 , 98391 , 195552 , 824342 , 3383524 , 9323287 , 17208090 , 27245717 , 349062995 , 506455168 , 5246188353 , 4640368260
n×2
259282758
n×3
388924137
n×4
518565516
n×5
648206895
n÷2
64820689.5
n÷3
43213793
n÷3
32410344.75
n÷5
25928275.8
n2
16806887149021641
n3
2.1788680266965E+24
n4
2.8247145563995E+32
n5
3.66199890373E+40
2 √n
11386.016818888
3 √n
506.1134520924
4 √n
106.70528018279
5 √n
41.93230426287
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
-129641378
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 129641379 can be divided by 8 positive divisors.
The sum of these divisors (counting 129641379) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110100010101110100011
3
Ternary
100000221110112120
4
Quaternary
13232202232203
5
Quinary
231142011004
6
Senary
20510355323
8
Octal
756425643
10
Decimal
129641379
12
Duodecimal
374bbb43
16
Hexadecimal
7ba2ba3
20
Vigesimal
20a538j
36
Base36
256nxf
md5
748b4d313877950afb469e91301717b8
sha1
d846c43d9b7e62995d691e418d32eb83ea4e1ba6
sha256
57875b217a7b426ff33c7b96954f8c5324e53936ae2ff75ff64e899859c90a8a
sha512
8777cb9857796832d04182dd31744e9c88ebb0bd578782e156a61dfe526486289a35a4ba5822b0d94d94eaf4ded203ebe3ab9947476c62c8db100bf7b451cf37
ripemd-160
8234e3e401c16a312518e3332cecf394c2fd612f
Diameter
259282758
Circumference
814560807.7353
Area
5.2800393197079E+16
Volume
9.1268210477487E+24
Surface area
2.1120157278832E+17
Circumference
814560807.7353
Perimeter
518565516
Area
16806887149021641
Diagonal
183340596.42655
Surface area
100841322894129846
Volume
2.1788680266965E+24
Space diagonal
224545455.19129
Perimeter
388924137
Area
7.2775956147955E+15
Altitude
112272727.59565
Surface area
7.2775956147955E+15
Volume
2.5678205949795E+23
Height
61113532.142184